Term 
        
        Unit 5 Vocabulary - Area and Volume  1.  Area	 	 The amount of surface a two-dimensional figure covers; it’s measured in square units  2.  Base	 	 The face of a three-dimensional shape chosen to be the “bottom” face.  3.  Circumference	 	 The perimeter of a circle. 4.  Commutative Property of Multiplication  	 The Commutative Property of Multiplication states that changing the order of the factors does not change the product.  5.  Cone	 	 A three-dimensional figure with a circular base and one vertex.  6.  Congruent	 	 Congruent figures are figures with the same shape and size.  7.  Cubic Unit	 	 A cubic unit is the amount of space in a cube that measures 1 unit long by 1 unit wide by 1 unit high.  8.  Cylinder	 	 A three-dimensional object with two parallel, congruent, circular bases.  9.  Face	 	 A two-dimensional surface of a three-dimensional shape.  10. Net	 	 A net is a two-dimensional pattern that can be folded to form a three-dimensional figure.  11. Parallelogram	 	 A quadrilateral with opposite sides that are parallel.  12. Perimeter	 	 The perimeter of a figure is the distance around the figure.  13. Polygon	 	 A closed figure formed by three or more line segments.  14. Prism	 	 A prism is a three-dimensional figure with two parallel and congruent faces that are polygons.  15. Quadrilateral	 	 A polygon with 4 sides.  16. Right Triangle	 	 A triangle with exactly one right angle.  17. Surface Area	 	 The surface area of a three-dimensional figure is the sum of the areas of all the surfaces. 18. Three-Dimensional Figure	 	 A three-dimensional figure is a figure that does not lie in a plane.  It has three dimensions:  length, width, and height.  19. Trapezoid	 	 A quadrilateral with opposite sides that are parallel.  20. Triangle	 	 A polygon with three sides.  21. Volume	 	 The volume of a three-dimensional figure is the number of cubic units needed to fill the space inside the figure. |  
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        Definition 
        
        Unit 5 Vocabulary - Area and Volume  1.  Area	 	 The amount of surface a two-dimensional figure covers; it’s measured in square units  2.  Base	 	 The face of a three-dimensional shape chosen to be the “bottom” face.  3.  Circumference	 	 The perimeter of a circle. 4.  Commutative Property of Multiplication  	 The Commutative Property of Multiplication states that changing the order of the factors does not change the product.  5.  Cone	 	 A three-dimensional figure with a circular base and one vertex.  6.  Congruent	 	 Congruent figures are figures with the same shape and size.  7.  Cubic Unit	 	 A cubic unit is the amount of space in a cube that measures 1 unit long by 1 unit wide by 1 unit high.  8.  Cylinder	 	 A three-dimensional object with two parallel, congruent, circular bases.  9.  Face	 	 A two-dimensional surface of a three-dimensional shape.  10. Net	 	 A net is a two-dimensional pattern that can be folded to form a three-dimensional figure.  11. Parallelogram	 	 A quadrilateral with opposite sides that are parallel.  12. Perimeter	 	 The perimeter of a figure is the distance around the figure.  13. Polygon	 	 A closed figure formed by three or more line segments.  14. Prism	 	 A prism is a three-dimensional figure with two parallel and congruent faces that are polygons.  15. Quadrilateral	 	 A polygon with 4 sides.  16. Right Triangle	 	 A triangle with exactly one right angle.  17. Surface Area	 	 The surface area of a three-dimensional figure is the sum of the areas of all the surfaces. 18. Three-Dimensional Figure	 	 A three-dimensional figure is a figure that does not lie in a plane.  It has three dimensions:  length, width, and height.  19. Trapezoid	 	 A quadrilateral with opposite sides that are parallel.  20. Triangle	 	 A polygon with three sides.  21. Volume	 	 The volume of a three-dimensional figure is the number of cubic units needed to fill the space inside the figure. |  
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        Term 
        
        Unit 5 Vocabulary - Area and Volume  1.  Area	 	 The amount of surface a two-dimensional figure covers; it’s measured in square units  2.  Base	 	 The face of a three-dimensional shape chosen to be the “bottom” face.  3.  Circumference	 	 The perimeter of a circle. 4.  Commutative Property of Multiplication  	 The Commutative Property of Multiplication states that changing the order of the factors does not change the product.  5.  Cone	 	 A three-dimensional figure with a circular base and one vertex.  6.  Congruent	 	 Congruent figures are figures with the same shape and size.  7.  Cubic Unit	 	 A cubic unit is the amount of space in a cube that measures 1 unit long by 1 unit wide by 1 unit high.  8.  Cylinder	 	 A three-dimensional object with two parallel, congruent, circular bases.  9.  Face	 	 A two-dimensional surface of a three-dimensional shape.  10. Net	 	 A net is a two-dimensional pattern that can be folded to form a three-dimensional figure.  11. Parallelogram	 	 A quadrilateral with opposite sides that are parallel.  12. Perimeter	 	 The perimeter of a figure is the distance around the figure.  13. Polygon	 	 A closed figure formed by three or more line segments.  14. Prism	 	 A prism is a three-dimensional figure with two parallel and congruent faces that are polygons.  15. Quadrilateral	 	 A polygon with 4 sides.  16. Right Triangle	 	 A triangle with exactly one right angle.  17. Surface Area	 	 The surface area of a three-dimensional figure is the sum of the areas of all the surfaces. 18. Three-Dimensional Figure	 	 A three-dimensional figure is a figure that does not lie in a plane.  It has three dimensions:  length, width, and height.  19. Trapezoid	 	 A quadrilateral with opposite sides that are parallel.  20. Triangle	 	 A polygon with three sides.  21. Volume	 	 The volume of a three-dimensional figure is the number of cubic units needed to fill the space inside the figure. |  
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        Definition 
        
        Unit 5 Vocabulary - Area and Volume  1.  Area	 	 The amount of surface a two-dimensional figure covers; it’s measured in square units  2.  Base	 	 The face of a three-dimensional shape chosen to be the “bottom” face.  3.  Circumference	 	 The perimeter of a circle. 4.  Commutative Property of Multiplication  	 The Commutative Property of Multiplication states that changing the order of the factors does not change the product.  5.  Cone	 	 A three-dimensional figure with a circular base and one vertex.  6.  Congruent	 	 Congruent figures are figures with the same shape and size.  7.  Cubic Unit	 	 A cubic unit is the amount of space in a cube that measures 1 unit long by 1 unit wide by 1 unit high.  8.  Cylinder	 	 A three-dimensional object with two parallel, congruent, circular bases.  9.  Face	 	 A two-dimensional surface of a three-dimensional shape.  10. Net	 	 A net is a two-dimensional pattern that can be folded to form a three-dimensional figure.  11. Parallelogram	 	 A quadrilateral with opposite sides that are parallel.  12. Perimeter	 	 The perimeter of a figure is the distance around the figure.  13. Polygon	 	 A closed figure formed by three or more line segments.  14. Prism	 	 A prism is a three-dimensional figure with two parallel and congruent faces that are polygons.  15. Quadrilateral	 	 A polygon with 4 sides.  16. Right Triangle	 	 A triangle with exactly one right angle.  17. Surface Area	 	 The surface area of a three-dimensional figure is the sum of the areas of all the surfaces. 18. Three-Dimensional Figure	 	 A three-dimensional figure is a figure that does not lie in a plane.  It has three dimensions:  length, width, and height.  19. Trapezoid	 	 A quadrilateral with opposite sides that are parallel.  20. Triangle	 	 A polygon with three sides.  21. Volume	 	 The volume of a three-dimensional figure is the number of cubic units needed to fill the space inside the figure. |  
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        Term 
        
        Unit 5 Vocabulary - Area and Volume  1.  Area	 	 The amount of surface a two-dimensional figure covers; it’s measured in square units  2.  Base	 	 The face of a three-dimensional shape chosen to be the “bottom” face.  3.  Circumference	 	 The perimeter of a circle. 4.  Commutative Property of Multiplication  	 The Commutative Property of Multiplication states that changing the order of the factors does not change the product.  5.  Cone	 	 A three-dimensional figure with a circular base and one vertex.  6.  Congruent	 	 Congruent figures are figures with the same shape and size.  7.  Cubic Unit	 	 A cubic unit is the amount of space in a cube that measures 1 unit long by 1 unit wide by 1 unit high.  8.  Cylinder	 	 A three-dimensional object with two parallel, congruent, circular bases.  9.  Face	 	 A two-dimensional surface of a three-dimensional shape.  10. Net	 	 A net is a two-dimensional pattern that can be folded to form a three-dimensional figure.  11. Parallelogram	 	 A quadrilateral with opposite sides that are parallel.  12. Perimeter	 	 The perimeter of a figure is the distance around the figure.  13. Polygon	 	 A closed figure formed by three or more line segments.  14. Prism	 	 A prism is a three-dimensional figure with two parallel and congruent faces that are polygons.  15. Quadrilateral	 	 A polygon with 4 sides.  16. Right Triangle	 	 A triangle with exactly one right angle.  17. Surface Area	 	 The surface area of a three-dimensional figure is the sum of the areas of all the surfaces. 18. Three-Dimensional Figure	 	 A three-dimensional figure is a figure that does not lie in a plane.  It has three dimensions:  length, width, and height.  19. Trapezoid	 	 A quadrilateral with opposite sides that are parallel.  20. Triangle	 	 A polygon with three sides.  21. Volume	 	 The volume of a three-dimensional figure is the number of cubic units needed to fill the space inside the figure. |  
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        Definition 
        
        Unit 5 Vocabulary - Area and Volume  1.  Area	 	 The amount of surface a two-dimensional figure covers; it’s measured in square units  2.  Base	 	 The face of a three-dimensional shape chosen to be the “bottom” face.  3.  Circumference	 	 The perimeter of a circle. 4.  Commutative Property of Multiplication  	 The Commutative Property of Multiplication states that changing the order of the factors does not change the product.  5.  Cone	 	 A three-dimensional figure with a circular base and one vertex.  6.  Congruent	 	 Congruent figures are figures with the same shape and size.  7.  Cubic Unit	 	 A cubic unit is the amount of space in a cube that measures 1 unit long by 1 unit wide by 1 unit high.  8.  Cylinder	 	 A three-dimensional object with two parallel, congruent, circular bases.  9.  Face	 	 A two-dimensional surface of a three-dimensional shape.  10. Net	 	 A net is a two-dimensional pattern that can be folded to form a three-dimensional figure.  11. Parallelogram	 	 A quadrilateral with opposite sides that are parallel.  12. Perimeter	 	 The perimeter of a figure is the distance around the figure.  13. Polygon	 	 A closed figure formed by three or more line segments.  14. Prism	 	 A prism is a three-dimensional figure with two parallel and congruent faces that are polygons.  15. Quadrilateral	 	 A polygon with 4 sides.  16. Right Triangle	 	 A triangle with exactly one right angle.  17. Surface Area	 	 The surface area of a three-dimensional figure is the sum of the areas of all the surfaces. 18. Three-Dimensional Figure	 	 A three-dimensional figure is a figure that does not lie in a plane.  It has three dimensions:  length, width, and height.  19. Trapezoid	 	 A quadrilateral with opposite sides that are parallel.  20. Triangle	 	 A polygon with three sides.  21. Volume	 	 The volume of a three-dimensional figure is the number of cubic units needed to fill the space inside the figure. |  
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        Term 
        
        Unit 5 Vocabulary - Area and Volume  1.  Area	 	 The amount of surface a two-dimensional figure covers; it’s measured in square units  2.  Base	 	 The face of a three-dimensional shape chosen to be the “bottom” face.  3.  Circumference	 	 The perimeter of a circle. 4.  Commutative Property of Multiplication  	 The Commutative Property of Multiplication states that changing the order of the factors does not change the product.  5.  Cone	 	 A three-dimensional figure with a circular base and one vertex.  6.  Congruent	 	 Congruent figures are figures with the same shape and size.  7.  Cubic Unit	 	 A cubic unit is the amount of space in a cube that measures 1 unit long by 1 unit wide by 1 unit high.  8.  Cylinder	 	 A three-dimensional object with two parallel, congruent, circular bases.  9.  Face	 	 A two-dimensional surface of a three-dimensional shape.  10. Net	 	 A net is a two-dimensional pattern that can be folded to form a three-dimensional figure.  11. Parallelogram	 	 A quadrilateral with opposite sides that are parallel.  12. Perimeter	 	 The perimeter of a figure is the distance around the figure.  13. Polygon	 	 A closed figure formed by three or more line segments.  14. Prism	 	 A prism is a three-dimensional figure with two parallel and congruent faces that are polygons.  15. Quadrilateral	 	 A polygon with 4 sides.  16. Right Triangle	 	 A triangle with exactly one right angle.  17. Surface Area	 	 The surface area of a three-dimensional figure is the sum of the areas of all the surfaces. 18. Three-Dimensional Figure	 	 A three-dimensional figure is a figure that does not lie in a plane.  It has three dimensions:  length, width, and height.  19. Trapezoid	 	 A quadrilateral with opposite sides that are parallel.  20. Triangle	 	 A polygon with three sides.  21. Volume	 	 The volume of a three-dimensional figure is the number of cubic units needed to fill the space inside the figure. |  
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        Definition 
        
        Unit 5 Vocabulary - Area and Volume  1.  Area	 	 The amount of surface a two-dimensional figure covers; it’s measured in square units  2.  Base	 	 The face of a three-dimensional shape chosen to be the “bottom” face.  3.  Circumference	 	 The perimeter of a circle. 4.  Commutative Property of Multiplication  	 The Commutative Property of Multiplication states that changing the order of the factors does not change the product.  5.  Cone	 	 A three-dimensional figure with a circular base and one vertex.  6.  Congruent	 	 Congruent figures are figures with the same shape and size.  7.  Cubic Unit	 	 A cubic unit is the amount of space in a cube that measures 1 unit long by 1 unit wide by 1 unit high.  8.  Cylinder	 	 A three-dimensional object with two parallel, congruent, circular bases.  9.  Face	 	 A two-dimensional surface of a three-dimensional shape.  10. Net	 	 A net is a two-dimensional pattern that can be folded to form a three-dimensional figure.  11. Parallelogram	 	 A quadrilateral with opposite sides that are parallel.  12. Perimeter	 	 The perimeter of a figure is the distance around the figure.  13. Polygon	 	 A closed figure formed by three or more line segments.  14. Prism	 	 A prism is a three-dimensional figure with two parallel and congruent faces that are polygons.  15. Quadrilateral	 	 A polygon with 4 sides.  16. Right Triangle	 	 A triangle with exactly one right angle.  17. Surface Area	 	 The surface area of a three-dimensional figure is the sum of the areas of all the surfaces. 18. Three-Dimensional Figure	 	 A three-dimensional figure is a figure that does not lie in a plane.  It has three dimensions:  length, width, and height.  19. Trapezoid	 	 A quadrilateral with opposite sides that are parallel.  20. Triangle	 	 A polygon with three sides.  21. Volume	 	 The volume of a three-dimensional figure is the number of cubic units needed to fill the space inside the figure. |  
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        Term 
        
        Unit 5 Vocabulary - Area and Volume  1.  Area	 	 The amount of surface a two-dimensional figure covers; it’s measured in square units  2.  Base	 	 The face of a three-dimensional shape chosen to be the “bottom” face.  3.  Circumference	 	 The perimeter of a circle. 4.  Commutative Property of Multiplication  	 The Commutative Property of Multiplication states that changing the order of the factors does not change the product.  5.  Cone	 	 A three-dimensional figure with a circular base and one vertex.  6.  Congruent	 	 Congruent figures are figures with the same shape and size.  7.  Cubic Unit	 	 A cubic unit is the amount of space in a cube that measures 1 unit long by 1 unit wide by 1 unit high.  8.  Cylinder	 	 A three-dimensional object with two parallel, congruent, circular bases.  9.  Face	 	 A two-dimensional surface of a three-dimensional shape.  10. Net	 	 A net is a two-dimensional pattern that can be folded to form a three-dimensional figure.  11. Parallelogram	 	 A quadrilateral with opposite sides that are parallel.  12. Perimeter	 	 The perimeter of a figure is the distance around the figure.  13. Polygon	 	 A closed figure formed by three or more line segments.  14. Prism	 	 A prism is a three-dimensional figure with two parallel and congruent faces that are polygons.  15. Quadrilateral	 	 A polygon with 4 sides.  16. Right Triangle	 	 A triangle with exactly one right angle.  17. Surface Area	 	 The surface area of a three-dimensional figure is the sum of the areas of all the surfaces. 18. Three-Dimensional Figure	 	 A three-dimensional figure is a figure that does not lie in a plane.  It has three dimensions:  length, width, and height.  19. Trapezoid	 	 A quadrilateral with opposite sides that are parallel.  20. Triangle	 	 A polygon with three sides.  21. Volume	 	 The volume of a three-dimensional figure is the number of cubic units needed to fill the space inside the figure. |  
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        Definition 
        
        Unit 5 Vocabulary - Area and Volume  1.  Area	 	 The amount of surface a two-dimensional figure covers; it’s measured in square units  2.  Base	 	 The face of a three-dimensional shape chosen to be the “bottom” face.  3.  Circumference	 	 The perimeter of a circle. 4.  Commutative Property of Multiplication  	 The Commutative Property of Multiplication states that changing the order of the factors does not change the product.  5.  Cone	 	 A three-dimensional figure with a circular base and one vertex.  6.  Congruent	 	 Congruent figures are figures with the same shape and size.  7.  Cubic Unit	 	 A cubic unit is the amount of space in a cube that measures 1 unit long by 1 unit wide by 1 unit high.  8.  Cylinder	 	 A three-dimensional object with two parallel, congruent, circular bases.  9.  Face	 	 A two-dimensional surface of a three-dimensional shape.  10. Net	 	 A net is a two-dimensional pattern that can be folded to form a three-dimensional figure.  11. Parallelogram	 	 A quadrilateral with opposite sides that are parallel.  12. Perimeter	 	 The perimeter of a figure is the distance around the figure.  13. Polygon	 	 A closed figure formed by three or more line segments.  14. Prism	 	 A prism is a three-dimensional figure with two parallel and congruent faces that are polygons.  15. Quadrilateral	 	 A polygon with 4 sides.  16. Right Triangle	 	 A triangle with exactly one right angle.  17. Surface Area	 	 The surface area of a three-dimensional figure is the sum of the areas of all the surfaces. 18. Three-Dimensional Figure	 	 A three-dimensional figure is a figure that does not lie in a plane.  It has three dimensions:  length, width, and height.  19. Trapezoid	 	 A quadrilateral with opposite sides that are parallel.  20. Triangle	 	 A polygon with three sides.  21. Volume	 	 The volume of a three-dimensional figure is the number of cubic units needed to fill the space inside the figure. |  
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        Term 
        
        Unit 5 Vocabulary - Area and Volume  1.  Area	 	 The amount of surface a two-dimensional figure covers; it’s measured in square units  2.  Base	 	 The face of a three-dimensional shape chosen to be the “bottom” face.  3.  Circumference	 	 The perimeter of a circle. 4.  Commutative Property of Multiplication  	 The Commutative Property of Multiplication states that changing the order of the factors does not change the product.  5.  Cone	 	 A three-dimensional figure with a circular base and one vertex.  6.  Congruent	 	 Congruent figures are figures with the same shape and size.  7.  Cubic Unit	 	 A cubic unit is the amount of space in a cube that measures 1 unit long by 1 unit wide by 1 unit high.  8.  Cylinder	 	 A three-dimensional object with two parallel, congruent, circular bases.  9.  Face	 	 A two-dimensional surface of a three-dimensional shape.  10. Net	 	 A net is a two-dimensional pattern that can be folded to form a three-dimensional figure.  11. Parallelogram	 	 A quadrilateral with opposite sides that are parallel.  12. Perimeter	 	 The perimeter of a figure is the distance around the figure.  13. Polygon	 	 A closed figure formed by three or more line segments.  14. Prism	 	 A prism is a three-dimensional figure with two parallel and congruent faces that are polygons.  15. Quadrilateral	 	 A polygon with 4 sides.  16. Right Triangle	 	 A triangle with exactly one right angle.  17. Surface Area	 	 The surface area of a three-dimensional figure is the sum of the areas of all the surfaces. 18. Three-Dimensional Figure	 	 A three-dimensional figure is a figure that does not lie in a plane.  It has three dimensions:  length, width, and height.  19. Trapezoid	 	 A quadrilateral with opposite sides that are parallel.  20. Triangle	 	 A polygon with three sides.  21. Volume	 	 The volume of a three-dimensional figure is the number of cubic units needed to fill the space inside the figure. |  
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        Definition 
        
        Unit 5 Vocabulary - Area and Volume  1.  Area	 	 The amount of surface a two-dimensional figure covers; it’s measured in square units  2.  Base	 	 The face of a three-dimensional shape chosen to be the “bottom” face.  3.  Circumference	 	 The perimeter of a circle. 4.  Commutative Property of Multiplication  	 The Commutative Property of Multiplication states that changing the order of the factors does not change the product.  5.  Cone	 	 A three-dimensional figure with a circular base and one vertex.  6.  Congruent	 	 Congruent figures are figures with the same shape and size.  7.  Cubic Unit	 	 A cubic unit is the amount of space in a cube that measures 1 unit long by 1 unit wide by 1 unit high.  8.  Cylinder	 	 A three-dimensional object with two parallel, congruent, circular bases.  9.  Face	 	 A two-dimensional surface of a three-dimensional shape.  10. Net	 	 A net is a two-dimensional pattern that can be folded to form a three-dimensional figure.  11. Parallelogram	 	 A quadrilateral with opposite sides that are parallel.  12. Perimeter	 	 The perimeter of a figure is the distance around the figure.  13. Polygon	 	 A closed figure formed by three or more line segments.  14. Prism	 	 A prism is a three-dimensional figure with two parallel and congruent faces that are polygons.  15. Quadrilateral	 	 A polygon with 4 sides.  16. Right Triangle	 	 A triangle with exactly one right angle.  17. Surface Area	 	 The surface area of a three-dimensional figure is the sum of the areas of all the surfaces. 18. Three-Dimensional Figure	 	 A three-dimensional figure is a figure that does not lie in a plane.  It has three dimensions:  length, width, and height.  19. Trapezoid	 	 A quadrilateral with opposite sides that are parallel.  20. Triangle	 	 A polygon with three sides.  21. Volume	 	 The volume of a three-dimensional figure is the number of cubic units needed to fill the space inside the figure. |  
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        Term 
        
        Unit 5 Vocabulary - Area and Volume  1.  Area	 	 The amount of surface a two-dimensional figure covers; it’s measured in square units  2.  Base	 	 The face of a three-dimensional shape chosen to be the “bottom” face.  3.  Circumference	 	 The perimeter of a circle. 4.  Commutative Property of Multiplication  	 The Commutative Property of Multiplication states that changing the order of the factors does not change the product.  5.  Cone	 	 A three-dimensional figure with a circular base and one vertex.  6.  Congruent	 	 Congruent figures are figures with the same shape and size.  7.  Cubic Unit	 	 A cubic unit is the amount of space in a cube that measures 1 unit long by 1 unit wide by 1 unit high.  8.  Cylinder	 	 A three-dimensional object with two parallel, congruent, circular bases.  9.  Face	 	 A two-dimensional surface of a three-dimensional shape.  10. Net	 	 A net is a two-dimensional pattern that can be folded to form a three-dimensional figure.  11. Parallelogram	 	 A quadrilateral with opposite sides that are parallel.  12. Perimeter	 	 The perimeter of a figure is the distance around the figure.  13. Polygon	 	 A closed figure formed by three or more line segments.  14. Prism	 	 A prism is a three-dimensional figure with two parallel and congruent faces that are polygons.  15. Quadrilateral	 	 A polygon with 4 sides.  16. Right Triangle	 	 A triangle with exactly one right angle.  17. Surface Area	 	 The surface area of a three-dimensional figure is the sum of the areas of all the surfaces. 18. Three-Dimensional Figure	 	 A three-dimensional figure is a figure that does not lie in a plane.  It has three dimensions:  length, width, and height.  19. Trapezoid	 	 A quadrilateral with opposite sides that are parallel.  20. Triangle	 	 A polygon with three sides.  21. Volume	 	 The volume of a three-dimensional figure is the number of cubic units needed to fill the space inside the figure. |  
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        Definition 
        
        Unit 5 Vocabulary - Area and Volume  1.  Area	 	 The amount of surface a two-dimensional figure covers; it’s measured in square units  2.  Base	 	 The face of a three-dimensional shape chosen to be the “bottom” face.  3.  Circumference	 	 The perimeter of a circle. 4.  Commutative Property of Multiplication  	 The Commutative Property of Multiplication states that changing the order of the factors does not change the product.  5.  Cone	 	 A three-dimensional figure with a circular base and one vertex.  6.  Congruent	 	 Congruent figures are figures with the same shape and size.  7.  Cubic Unit	 	 A cubic unit is the amount of space in a cube that measures 1 unit long by 1 unit wide by 1 unit high.  8.  Cylinder	 	 A three-dimensional object with two parallel, congruent, circular bases.  9.  Face	 	 A two-dimensional surface of a three-dimensional shape.  10. Net	 	 A net is a two-dimensional pattern that can be folded to form a three-dimensional figure.  11. Parallelogram	 	 A quadrilateral with opposite sides that are parallel.  12. Perimeter	 	 The perimeter of a figure is the distance around the figure.  13. Polygon	 	 A closed figure formed by three or more line segments.  14. Prism	 	 A prism is a three-dimensional figure with two parallel and congruent faces that are polygons.  15. Quadrilateral	 	 A polygon with 4 sides.  16. Right Triangle	 	 A triangle with exactly one right angle.  17. Surface Area	 	 The surface area of a three-dimensional figure is the sum of the areas of all the surfaces. 18. Three-Dimensional Figure	 	 A three-dimensional figure is a figure that does not lie in a plane.  It has three dimensions:  length, width, and height.  19. Trapezoid	 	 A quadrilateral with opposite sides that are parallel.  20. Triangle	 	 A polygon with three sides.  21. Volume	 	 The volume of a three-dimensional figure is the number of cubic units needed to fill the space inside the figure. |  
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        Term 
        
        Unit 5 Vocabulary - Area and Volume  1.  Area	 	 The amount of surface a two-dimensional figure covers; it’s measured in square units  2.  Base	 	 The face of a three-dimensional shape chosen to be the “bottom” face.  3.  Circumference	 	 The perimeter of a circle. 4.  Commutative Property of Multiplication  	 The Commutative Property of Multiplication states that changing the order of the factors does not change the product.  5.  Cone	 	 A three-dimensional figure with a circular base and one vertex.  6.  Congruent	 	 Congruent figures are figures with the same shape and size.  7.  Cubic Unit	 	 A cubic unit is the amount of space in a cube that measures 1 unit long by 1 unit wide by 1 unit high.  8.  Cylinder	 	 A three-dimensional object with two parallel, congruent, circular bases.  9.  Face	 	 A two-dimensional surface of a three-dimensional shape.  10. Net	 	 A net is a two-dimensional pattern that can be folded to form a three-dimensional figure.  11. Parallelogram	 	 A quadrilateral with opposite sides that are parallel.  12. Perimeter	 	 The perimeter of a figure is the distance around the figure.  13. Polygon	 	 A closed figure formed by three or more line segments.  14. Prism	 	 A prism is a three-dimensional figure with two parallel and congruent faces that are polygons.  15. Quadrilateral	 	 A polygon with 4 sides.  16. Right Triangle	 	 A triangle with exactly one right angle.  17. Surface Area	 	 The surface area of a three-dimensional figure is the sum of the areas of all the surfaces. 18. Three-Dimensional Figure	 	 A three-dimensional figure is a figure that does not lie in a plane.  It has three dimensions:  length, width, and height.  19. Trapezoid	 	 A quadrilateral with opposite sides that are parallel.  20. Triangle	 	 A polygon with three sides.  21. Volume	 	 The volume of a three-dimensional figure is the number of cubic units needed to fill the space inside the figure. |  
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        Definition 
        
        Unit 5 Vocabulary - Area and Volume  1.  Area	 	 The amount of surface a two-dimensional figure covers; it’s measured in square units  2.  Base	 	 The face of a three-dimensional shape chosen to be the “bottom” face.  3.  Circumference	 	 The perimeter of a circle. 4.  Commutative Property of Multiplication  	 The Commutative Property of Multiplication states that changing the order of the factors does not change the product.  5.  Cone	 	 A three-dimensional figure with a circular base and one vertex.  6.  Congruent	 	 Congruent figures are figures with the same shape and size.  7.  Cubic Unit	 	 A cubic unit is the amount of space in a cube that measures 1 unit long by 1 unit wide by 1 unit high.  8.  Cylinder	 	 A three-dimensional object with two parallel, congruent, circular bases.  9.  Face	 	 A two-dimensional surface of a three-dimensional shape.  10. Net	 	 A net is a two-dimensional pattern that can be folded to form a three-dimensional figure.  11. Parallelogram	 	 A quadrilateral with opposite sides that are parallel.  12. Perimeter	 	 The perimeter of a figure is the distance around the figure.  13. Polygon	 	 A closed figure formed by three or more line segments.  14. Prism	 	 A prism is a three-dimensional figure with two parallel and congruent faces that are polygons.  15. Quadrilateral	 	 A polygon with 4 sides.  16. Right Triangle	 	 A triangle with exactly one right angle.  17. Surface Area	 	 The surface area of a three-dimensional figure is the sum of the areas of all the surfaces. 18. Three-Dimensional Figure	 	 A three-dimensional figure is a figure that does not lie in a plane.  It has three dimensions:  length, width, and height.  19. Trapezoid	 	 A quadrilateral with opposite sides that are parallel.  20. Triangle	 	 A polygon with three sides.  21. Volume	 	 The volume of a three-dimensional figure is the number of cubic units needed to fill the space inside the figure. |  
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        Term 
        
        Unit 5 Vocabulary - Area and Volume  1.  Area	 	 The amount of surface a two-dimensional figure covers; it’s measured in square units  2.  Base	 	 The face of a three-dimensional shape chosen to be the “bottom” face.  3.  Circumference	 	 The perimeter of a circle. 4.  Commutative Property of Multiplication  	 The Commutative Property of Multiplication states that changing the order of the factors does not change the product.  5.  Cone	 	 A three-dimensional figure with a circular base and one vertex.  6.  Congruent	 	 Congruent figures are figures with the same shape and size.  7.  Cubic Unit	 	 A cubic unit is the amount of space in a cube that measures 1 unit long by 1 unit wide by 1 unit high.  8.  Cylinder	 	 A three-dimensional object with two parallel, congruent, circular bases.  9.  Face	 	 A two-dimensional surface of a three-dimensional shape.  10. Net	 	 A net is a two-dimensional pattern that can be folded to form a three-dimensional figure.  11. Parallelogram	 	 A quadrilateral with opposite sides that are parallel.  12. Perimeter	 	 The perimeter of a figure is the distance around the figure.  13. Polygon	 	 A closed figure formed by three or more line segments.  14. Prism	 	 A prism is a three-dimensional figure with two parallel and congruent faces that are polygons.  15. Quadrilateral	 	 A polygon with 4 sides.  16. Right Triangle	 	 A triangle with exactly one right angle.  17. Surface Area	 	 The surface area of a three-dimensional figure is the sum of the areas of all the surfaces. 18. Three-Dimensional Figure	 	 A three-dimensional figure is a figure that does not lie in a plane.  It has three dimensions:  length, width, and height.  19. Trapezoid	 	 A quadrilateral with opposite sides that are parallel.  20. Triangle	 	 A polygon with three sides.  21. Volume	 	 The volume of a three-dimensional figure is the number of cubic units needed to fill the space inside the figure. |  
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        Definition 
        
        Unit 5 Vocabulary - Area and Volume  1.  Area	 	 The amount of surface a two-dimensional figure covers; it’s measured in square units  2.  Base	 	 The face of a three-dimensional shape chosen to be the “bottom” face.  3.  Circumference	 	 The perimeter of a circle. 4.  Commutative Property of Multiplication  	 The Commutative Property of Multiplication states that changing the order of the factors does not change the product.  5.  Cone	 	 A three-dimensional figure with a circular base and one vertex.  6.  Congruent	 	 Congruent figures are figures with the same shape and size.  7.  Cubic Unit	 	 A cubic unit is the amount of space in a cube that measures 1 unit long by 1 unit wide by 1 unit high.  8.  Cylinder	 	 A three-dimensional object with two parallel, congruent, circular bases.  9.  Face	 	 A two-dimensional surface of a three-dimensional shape.  10. Net	 	 A net is a two-dimensional pattern that can be folded to form a three-dimensional figure.  11. Parallelogram	 	 A quadrilateral with opposite sides that are parallel.  12. Perimeter	 	 The perimeter of a figure is the distance around the figure.  13. Polygon	 	 A closed figure formed by three or more line segments.  14. Prism	 	 A prism is a three-dimensional figure with two parallel and congruent faces that are polygons.  15. Quadrilateral	 	 A polygon with 4 sides.  16. Right Triangle	 	 A triangle with exactly one right angle.  17. Surface Area	 	 The surface area of a three-dimensional figure is the sum of the areas of all the surfaces. 18. Three-Dimensional Figure	 	 A three-dimensional figure is a figure that does not lie in a plane.  It has three dimensions:  length, width, and height.  19. Trapezoid	 	 A quadrilateral with opposite sides that are parallel.  20. Triangle	 	 A polygon with three sides.  21. Volume	 	 The volume of a three-dimensional figure is the number of cubic units needed to fill the space inside the figure. |  
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        Term 
        
        Unit 5 Vocabulary - Area and Volume  1.  Area	 	 The amount of surface a two-dimensional figure covers; it’s measured in square units  2.  Base	 	 The face of a three-dimensional shape chosen to be the “bottom” face.  3.  Circumference	 	 The perimeter of a circle. 4.  Commutative Property of Multiplication  	 The Commutative Property of Multiplication states that changing the order of the factors does not change the product.  5.  Cone	 	 A three-dimensional figure with a circular base and one vertex.  6.  Congruent	 	 Congruent figures are figures with the same shape and size.  7.  Cubic Unit	 	 A cubic unit is the amount of space in a cube that measures 1 unit long by 1 unit wide by 1 unit high.  8.  Cylinder	 	 A three-dimensional object with two parallel, congruent, circular bases.  9.  Face	 	 A two-dimensional surface of a three-dimensional shape.  10. Net	 	 A net is a two-dimensional pattern that can be folded to form a three-dimensional figure.  11. Parallelogram	 	 A quadrilateral with opposite sides that are parallel.  12. Perimeter	 	 The perimeter of a figure is the distance around the figure.  13. Polygon	 	 A closed figure formed by three or more line segments.  14. Prism	 	 A prism is a three-dimensional figure with two parallel and congruent faces that are polygons.  15. Quadrilateral	 	 A polygon with 4 sides.  16. Right Triangle	 	 A triangle with exactly one right angle.  17. Surface Area	 	 The surface area of a three-dimensional figure is the sum of the areas of all the surfaces. 18. Three-Dimensional Figure	 	 A three-dimensional figure is a figure that does not lie in a plane.  It has three dimensions:  length, width, and height.  19. Trapezoid	 	 A quadrilateral with opposite sides that are parallel.  20. Triangle	 	 A polygon with three sides.  21. Volume	 	 The volume of a three-dimensional figure is the number of cubic units needed to fill the space inside the figure. |  
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        Definition 
        
        Unit 5 Vocabulary - Area and Volume  1.  Area	 	 The amount of surface a two-dimensional figure covers; it’s measured in square units  2.  Base	 	 The face of a three-dimensional shape chosen to be the “bottom” face.  3.  Circumference	 	 The perimeter of a circle. 4.  Commutative Property of Multiplication  	 The Commutative Property of Multiplication states that changing the order of the factors does not change the product.  5.  Cone	 	 A three-dimensional figure with a circular base and one vertex.  6.  Congruent	 	 Congruent figures are figures with the same shape and size.  7.  Cubic Unit	 	 A cubic unit is the amount of space in a cube that measures 1 unit long by 1 unit wide by 1 unit high.  8.  Cylinder	 	 A three-dimensional object with two parallel, congruent, circular bases.  9.  Face	 	 A two-dimensional surface of a three-dimensional shape.  10. Net	 	 A net is a two-dimensional pattern that can be folded to form a three-dimensional figure.  11. Parallelogram	 	 A quadrilateral with opposite sides that are parallel.  12. Perimeter	 	 The perimeter of a figure is the distance around the figure.  13. Polygon	 	 A closed figure formed by three or more line segments.  14. Prism	 	 A prism is a three-dimensional figure with two parallel and congruent faces that are polygons.  15. Quadrilateral	 	 A polygon with 4 sides.  16. Right Triangle	 	 A triangle with exactly one right angle.  17. Surface Area	 	 The surface area of a three-dimensional figure is the sum of the areas of all the surfaces. 18. Three-Dimensional Figure	 	 A three-dimensional figure is a figure that does not lie in a plane.  It has three dimensions:  length, width, and height.  19. Trapezoid	 	 A quadrilateral with opposite sides that are parallel.  20. Triangle	 	 A polygon with three sides.  21. Volume	 	 The volume of a three-dimensional figure is the number of cubic units needed to fill the space inside the figure. |  
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        Term 
        
        Unit 5 Vocabulary - Area and Volume  1.  Area	 	 The amount of surface a two-dimensional figure covers; it’s measured in square units  2.  Base	 	 The face of a three-dimensional shape chosen to be the “bottom” face.  3.  Circumference	 	 The perimeter of a circle. 4.  Commutative Property of Multiplication  	 The Commutative Property of Multiplication states that changing the order of the factors does not change the product.  5.  Cone	 	 A three-dimensional figure with a circular base and one vertex.  6.  Congruent	 	 Congruent figures are figures with the same shape and size.  7.  Cubic Unit	 	 A cubic unit is the amount of space in a cube that measures 1 unit long by 1 unit wide by 1 unit high.  8.  Cylinder	 	 A three-dimensional object with two parallel, congruent, circular bases.  9.  Face	 	 A two-dimensional surface of a three-dimensional shape.  10. Net	 	 A net is a two-dimensional pattern that can be folded to form a three-dimensional figure.  11. Parallelogram	 	 A quadrilateral with opposite sides that are parallel.  12. Perimeter	 	 The perimeter of a figure is the distance around the figure.  13. Polygon	 	 A closed figure formed by three or more line segments.  14. Prism	 	 A prism is a three-dimensional figure with two parallel and congruent faces that are polygons.  15. Quadrilateral	 	 A polygon with 4 sides.  16. Right Triangle	 	 A triangle with exactly one right angle.  17. Surface Area	 	 The surface area of a three-dimensional figure is the sum of the areas of all the surfaces. 18. Three-Dimensional Figure	 	 A three-dimensional figure is a figure that does not lie in a plane.  It has three dimensions:  length, width, and height.  19. Trapezoid	 	 A quadrilateral with opposite sides that are parallel.  20. Triangle	 	 A polygon with three sides.  21. Volume	 	 The volume of a three-dimensional figure is the number of cubic units needed to fill the space inside the figure. |  
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        Definition 
        
        Unit 5 Vocabulary - Area and Volume  1.  Area	 	 The amount of surface a two-dimensional figure covers; it’s measured in square units  2.  Base	 	 The face of a three-dimensional shape chosen to be the “bottom” face.  3.  Circumference	 	 The perimeter of a circle. 4.  Commutative Property of Multiplication  	 The Commutative Property of Multiplication states that changing the order of the factors does not change the product.  5.  Cone	 	 A three-dimensional figure with a circular base and one vertex.  6.  Congruent	 	 Congruent figures are figures with the same shape and size.  7.  Cubic Unit	 	 A cubic unit is the amount of space in a cube that measures 1 unit long by 1 unit wide by 1 unit high.  8.  Cylinder	 	 A three-dimensional object with two parallel, congruent, circular bases.  9.  Face	 	 A two-dimensional surface of a three-dimensional shape.  10. Net	 	 A net is a two-dimensional pattern that can be folded to form a three-dimensional figure.  11. Parallelogram	 	 A quadrilateral with opposite sides that are parallel.  12. Perimeter	 	 The perimeter of a figure is the distance around the figure.  13. Polygon	 	 A closed figure formed by three or more line segments.  14. Prism	 	 A prism is a three-dimensional figure with two parallel and congruent faces that are polygons.  15. Quadrilateral	 	 A polygon with 4 sides.  16. Right Triangle	 	 A triangle with exactly one right angle.  17. Surface Area	 	 The surface area of a three-dimensional figure is the sum of the areas of all the surfaces. 18. Three-Dimensional Figure	 	 A three-dimensional figure is a figure that does not lie in a plane.  It has three dimensions:  length, width, and height.  19. Trapezoid	 	 A quadrilateral with opposite sides that are parallel.  20. Triangle	 	 A polygon with three sides.  21. Volume	 	 The volume of a three-dimensional figure is the number of cubic units needed to fill the space inside the figure. |  
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        Term 
        
        Unit 5 Vocabulary - Area and Volume  1.  Area	 	 The amount of surface a two-dimensional figure covers; it’s measured in square units  2.  Base	 	 The face of a three-dimensional shape chosen to be the “bottom” face.  3.  Circumference	 	 The perimeter of a circle. 4.  Commutative Property of Multiplication  	 The Commutative Property of Multiplication states that changing the order of the factors does not change the product.  5.  Cone	 	 A three-dimensional figure with a circular base and one vertex.  6.  Congruent	 	 Congruent figures are figures with the same shape and size.  7.  Cubic Unit	 	 A cubic unit is the amount of space in a cube that measures 1 unit long by 1 unit wide by 1 unit high.  8.  Cylinder	 	 A three-dimensional object with two parallel, congruent, circular bases.  9.  Face	 	 A two-dimensional surface of a three-dimensional shape.  10. Net	 	 A net is a two-dimensional pattern that can be folded to form a three-dimensional figure.  11. Parallelogram	 	 A quadrilateral with opposite sides that are parallel.  12. Perimeter	 	 The perimeter of a figure is the distance around the figure.  13. Polygon	 	 A closed figure formed by three or more line segments.  14. Prism	 	 A prism is a three-dimensional figure with two parallel and congruent faces that are polygons.  15. Quadrilateral	 	 A polygon with 4 sides.  16. Right Triangle	 	 A triangle with exactly one right angle.  17. Surface Area	 	 The surface area of a three-dimensional figure is the sum of the areas of all the surfaces. 18. Three-Dimensional Figure	 	 A three-dimensional figure is a figure that does not lie in a plane.  It has three dimensions:  length, width, and height.  19. Trapezoid	 	 A quadrilateral with opposite sides that are parallel.  20. Triangle	 	 A polygon with three sides.  21. Volume	 	 The volume of a three-dimensional figure is the number of cubic units needed to fill the space inside the figure. |  
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        Definition 
        
        Unit 5 Vocabulary - Area and Volume  1.  Area	 	 The amount of surface a two-dimensional figure covers; it’s measured in square units  2.  Base	 	 The face of a three-dimensional shape chosen to be the “bottom” face.  3.  Circumference	 	 The perimeter of a circle. 4.  Commutative Property of Multiplication  	 The Commutative Property of Multiplication states that changing the order of the factors does not change the product.  5.  Cone	 	 A three-dimensional figure with a circular base and one vertex.  6.  Congruent	 	 Congruent figures are figures with the same shape and size.  7.  Cubic Unit	 	 A cubic unit is the amount of space in a cube that measures 1 unit long by 1 unit wide by 1 unit high.  8.  Cylinder	 	 A three-dimensional object with two parallel, congruent, circular bases.  9.  Face	 	 A two-dimensional surface of a three-dimensional shape.  10. Net	 	 A net is a two-dimensional pattern that can be folded to form a three-dimensional figure.  11. Parallelogram	 	 A quadrilateral with opposite sides that are parallel.  12. Perimeter	 	 The perimeter of a figure is the distance around the figure.  13. Polygon	 	 A closed figure formed by three or more line segments.  14. Prism	 	 A prism is a three-dimensional figure with two parallel and congruent faces that are polygons.  15. Quadrilateral	 	 A polygon with 4 sides.  16. Right Triangle	 	 A triangle with exactly one right angle.  17. Surface Area	 	 The surface area of a three-dimensional figure is the sum of the areas of all the surfaces. 18. Three-Dimensional Figure	 	 A three-dimensional figure is a figure that does not lie in a plane.  It has three dimensions:  length, width, and height.  19. Trapezoid	 	 A quadrilateral with opposite sides that are parallel.  20. Triangle	 	 A polygon with three sides.  21. Volume	 	 The volume of a three-dimensional figure is the number of cubic units needed to fill the space inside the figure. |  
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        Term 
        
        Unit 5 Vocabulary - Area and Volume  1.  Area	 	 The amount of surface a two-dimensional figure covers; it’s measured in square units  2.  Base	 	 The face of a three-dimensional shape chosen to be the “bottom” face.  3.  Circumference	 	 The perimeter of a circle. 4.  Commutative Property of Multiplication  	 The Commutative Property of Multiplication states that changing the order of the factors does not change the product.  5.  Cone	 	 A three-dimensional figure with a circular base and one vertex.  6.  Congruent	 	 Congruent figures are figures with the same shape and size.  7.  Cubic Unit	 	 A cubic unit is the amount of space in a cube that measures 1 unit long by 1 unit wide by 1 unit high.  8.  Cylinder	 	 A three-dimensional object with two parallel, congruent, circular bases.  9.  Face	 	 A two-dimensional surface of a three-dimensional shape.  10. Net	 	 A net is a two-dimensional pattern that can be folded to form a three-dimensional figure.  11. Parallelogram	 	 A quadrilateral with opposite sides that are parallel.  12. Perimeter	 	 The perimeter of a figure is the distance around the figure.  13. Polygon	 	 A closed figure formed by three or more line segments.  14. Prism	 	 A prism is a three-dimensional figure with two parallel and congruent faces that are polygons.  15. Quadrilateral	 	 A polygon with 4 sides.  16. Right Triangle	 	 A triangle with exactly one right angle.  17. Surface Area	 	 The surface area of a three-dimensional figure is the sum of the areas of all the surfaces. 18. Three-Dimensional Figure	 	 A three-dimensional figure is a figure that does not lie in a plane.  It has three dimensions:  length, width, and height.  19. Trapezoid	 	 A quadrilateral with opposite sides that are parallel.  20. Triangle	 	 A polygon with three sides.  21. Volume	 	 The volume of a three-dimensional figure is the number of cubic units needed to fill the space inside the figure. |  
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        Definition 
        
        Unit 5 Vocabulary - Area and Volume  1.  Area	 	 The amount of surface a two-dimensional figure covers; it’s measured in square units  2.  Base	 	 The face of a three-dimensional shape chosen to be the “bottom” face.  3.  Circumference	 	 The perimeter of a circle. 4.  Commutative Property of Multiplication  	 The Commutative Property of Multiplication states that changing the order of the factors does not change the product.  5.  Cone	 	 A three-dimensional figure with a circular base and one vertex.  6.  Congruent	 	 Congruent figures are figures with the same shape and size.  7.  Cubic Unit	 	 A cubic unit is the amount of space in a cube that measures 1 unit long by 1 unit wide by 1 unit high.  8.  Cylinder	 	 A three-dimensional object with two parallel, congruent, circular bases.  9.  Face	 	 A two-dimensional surface of a three-dimensional shape.  10. Net	 	 A net is a two-dimensional pattern that can be folded to form a three-dimensional figure.  11. Parallelogram	 	 A quadrilateral with opposite sides that are parallel.  12. Perimeter	 	 The perimeter of a figure is the distance around the figure.  13. Polygon	 	 A closed figure formed by three or more line segments.  14. Prism	 	 A prism is a three-dimensional figure with two parallel and congruent faces that are polygons.  15. Quadrilateral	 	 A polygon with 4 sides.  16. Right Triangle	 	 A triangle with exactly one right angle.  17. Surface Area	 	 The surface area of a three-dimensional figure is the sum of the areas of all the surfaces. 18. Three-Dimensional Figure	 	 A three-dimensional figure is a figure that does not lie in a plane.  It has three dimensions:  length, width, and height.  19. Trapezoid	 	 A quadrilateral with opposite sides that are parallel.  20. Triangle	 	 A polygon with three sides.  21. Volume	 	 The volume of a three-dimensional figure is the number of cubic units needed to fill the space inside the figure. |  
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        Term 
        
        Unit 5 Vocabulary - Area and Volume  1.  Area	 	 The amount of surface a two-dimensional figure covers; it’s measured in square units  2.  Base	 	 The face of a three-dimensional shape chosen to be the “bottom” face.  3.  Circumference	 	 The perimeter of a circle. 4.  Commutative Property of Multiplication  	 The Commutative Property of Multiplication states that changing the order of the factors does not change the product.  5.  Cone	 	 A three-dimensional figure with a circular base and one vertex.  6.  Congruent	 	 Congruent figures are figures with the same shape and size.  7.  Cubic Unit	 	 A cubic unit is the amount of space in a cube that measures 1 unit long by 1 unit wide by 1 unit high.  8.  Cylinder	 	 A three-dimensional object with two parallel, congruent, circular bases.  9.  Face	 	 A two-dimensional surface of a three-dimensional shape.  10. Net	 	 A net is a two-dimensional pattern that can be folded to form a three-dimensional figure.  11. Parallelogram	 	 A quadrilateral with opposite sides that are parallel.  12. Perimeter	 	 The perimeter of a figure is the distance around the figure.  13. Polygon	 	 A closed figure formed by three or more line segments.  14. Prism	 	 A prism is a three-dimensional figure with two parallel and congruent faces that are polygons.  15. Quadrilateral	 	 A polygon with 4 sides.  16. Right Triangle	 	 A triangle with exactly one right angle.  17. Surface Area	 	 The surface area of a three-dimensional figure is the sum of the areas of all the surfaces. 18. Three-Dimensional Figure	 	 A three-dimensional figure is a figure that does not lie in a plane.  It has three dimensions:  length, width, and height.  19. Trapezoid	 	 A quadrilateral with opposite sides that are parallel.  20. Triangle	 	 A polygon with three sides.  21. Volume	 	 The volume of a three-dimensional figure is the number of cubic units needed to fill the space inside the figure. |  
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        Definition 
        
        Unit 5 Vocabulary - Area and Volume  1.  Area	 	 The amount of surface a two-dimensional figure covers; it’s measured in square units  2.  Base	 	 The face of a three-dimensional shape chosen to be the “bottom” face.  3.  Circumference	 	 The perimeter of a circle. 4.  Commutative Property of Multiplication  	 The Commutative Property of Multiplication states that changing the order of the factors does not change the product.  5.  Cone	 	 A three-dimensional figure with a circular base and one vertex.  6.  Congruent	 	 Congruent figures are figures with the same shape and size.  7.  Cubic Unit	 	 A cubic unit is the amount of space in a cube that measures 1 unit long by 1 unit wide by 1 unit high.  8.  Cylinder	 	 A three-dimensional object with two parallel, congruent, circular bases.  9.  Face	 	 A two-dimensional surface of a three-dimensional shape.  10. Net	 	 A net is a two-dimensional pattern that can be folded to form a three-dimensional figure.  11. Parallelogram	 	 A quadrilateral with opposite sides that are parallel.  12. Perimeter	 	 The perimeter of a figure is the distance around the figure.  13. Polygon	 	 A closed figure formed by three or more line segments.  14. Prism	 	 A prism is a three-dimensional figure with two parallel and congruent faces that are polygons.  15. Quadrilateral	 	 A polygon with 4 sides.  16. Right Triangle	 	 A triangle with exactly one right angle.  17. Surface Area	 	 The surface area of a three-dimensional figure is the sum of the areas of all the surfaces. 18. Three-Dimensional Figure	 	 A three-dimensional figure is a figure that does not lie in a plane.  It has three dimensions:  length, width, and height.  19. Trapezoid	 	 A quadrilateral with opposite sides that are parallel.  20. Triangle	 	 A polygon with three sides.  21. Volume	 	 The volume of a three-dimensional figure is the number of cubic units needed to fill the space inside the figure. |  
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        Term 
        
        Unit 5 Vocabulary - Area and Volume  1.  Area	 	 The amount of surface a two-dimensional figure covers; it’s measured in square units  2.  Base	 	 The face of a three-dimensional shape chosen to be the “bottom” face.  3.  Circumference	 	 The perimeter of a circle. 4.  Commutative Property of Multiplication  	 The Commutative Property of Multiplication states that changing the order of the factors does not change the product.  5.  Cone	 	 A three-dimensional figure with a circular base and one vertex.  6.  Congruent	 	 Congruent figures are figures with the same shape and size.  7.  Cubic Unit	 	 A cubic unit is the amount of space in a cube that measures 1 unit long by 1 unit wide by 1 unit high.  8.  Cylinder	 	 A three-dimensional object with two parallel, congruent, circular bases.  9.  Face	 	 A two-dimensional surface of a three-dimensional shape.  10. Net	 	 A net is a two-dimensional pattern that can be folded to form a three-dimensional figure.  11. Parallelogram	 	 A quadrilateral with opposite sides that are parallel.  12. Perimeter	 	 The perimeter of a figure is the distance around the figure.  13. Polygon	 	 A closed figure formed by three or more line segments.  14. Prism	 	 A prism is a three-dimensional figure with two parallel and congruent faces that are polygons.  15. Quadrilateral	 	 A polygon with 4 sides.  16. Right Triangle	 	 A triangle with exactly one right angle.  17. Surface Area	 	 The surface area of a three-dimensional figure is the sum of the areas of all the surfaces. 18. Three-Dimensional Figure	 	 A three-dimensional figure is a figure that does not lie in a plane.  It has three dimensions:  length, width, and height.  19. Trapezoid	 	 A quadrilateral with opposite sides that are parallel.  20. Triangle	 	 A polygon with three sides.  21. Volume	 	 The volume of a three-dimensional figure is the number of cubic units needed to fill the space inside the figure. |  
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        Definition 
        
        Unit 5 Vocabulary - Area and Volume  1.  Area	 	 The amount of surface a two-dimensional figure covers; it’s measured in square units  2.  Base	 	 The face of a three-dimensional shape chosen to be the “bottom” face.  3.  Circumference	 	 The perimeter of a circle. 4.  Commutative Property of Multiplication  	 The Commutative Property of Multiplication states that changing the order of the factors does not change the product.  5.  Cone	 	 A three-dimensional figure with a circular base and one vertex.  6.  Congruent	 	 Congruent figures are figures with the same shape and size.  7.  Cubic Unit	 	 A cubic unit is the amount of space in a cube that measures 1 unit long by 1 unit wide by 1 unit high.  8.  Cylinder	 	 A three-dimensional object with two parallel, congruent, circular bases.  9.  Face	 	 A two-dimensional surface of a three-dimensional shape.  10. Net	 	 A net is a two-dimensional pattern that can be folded to form a three-dimensional figure.  11. Parallelogram	 	 A quadrilateral with opposite sides that are parallel.  12. Perimeter	 	 The perimeter of a figure is the distance around the figure.  13. Polygon	 	 A closed figure formed by three or more line segments.  14. Prism	 	 A prism is a three-dimensional figure with two parallel and congruent faces that are polygons.  15. Quadrilateral	 	 A polygon with 4 sides.  16. Right Triangle	 	 A triangle with exactly one right angle.  17. Surface Area	 	 The surface area of a three-dimensional figure is the sum of the areas of all the surfaces. 18. Three-Dimensional Figure	 	 A three-dimensional figure is a figure that does not lie in a plane.  It has three dimensions:  length, width, and height.  19. Trapezoid	 	 A quadrilateral with opposite sides that are parallel.  20. Triangle	 	 A polygon with three sides.  21. Volume	 	 The volume of a three-dimensional figure is the number of cubic units needed to fill the space inside the figure. |  
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        Term 
        
        Unit 5 Vocabulary - Area and Volume  1.  Area	 	 The amount of surface a two-dimensional figure covers; it’s measured in square units  2.  Base	 	 The face of a three-dimensional shape chosen to be the “bottom” face.  3.  Circumference	 	 The perimeter of a circle. 4.  Commutative Property of Multiplication  	 The Commutative Property of Multiplication states that changing the order of the factors does not change the product.  5.  Cone	 	 A three-dimensional figure with a circular base and one vertex.  6.  Congruent	 	 Congruent figures are figures with the same shape and size.  7.  Cubic Unit	 	 A cubic unit is the amount of space in a cube that measures 1 unit long by 1 unit wide by 1 unit high.  8.  Cylinder	 	 A three-dimensional object with two parallel, congruent, circular bases.  9.  Face	 	 A two-dimensional surface of a three-dimensional shape.  10. Net	 	 A net is a two-dimensional pattern that can be folded to form a three-dimensional figure.  11. Parallelogram	 	 A quadrilateral with opposite sides that are parallel.  12. Perimeter	 	 The perimeter of a figure is the distance around the figure.  13. Polygon	 	 A closed figure formed by three or more line segments.  14. Prism	 	 A prism is a three-dimensional figure with two parallel and congruent faces that are polygons.  15. Quadrilateral	 	 A polygon with 4 sides.  16. Right Triangle	 	 A triangle with exactly one right angle.  17. Surface Area	 	 The surface area of a three-dimensional figure is the sum of the areas of all the surfaces. 18. Three-Dimensional Figure	 	 A three-dimensional figure is a figure that does not lie in a plane.  It has three dimensions:  length, width, and height.  19. Trapezoid	 	 A quadrilateral with opposite sides that are parallel.  20. Triangle	 	 A polygon with three sides.  21. Volume	 	 The volume of a three-dimensional figure is the number of cubic units needed to fill the space inside the figure. |  
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        Definition 
        
        Unit 5 Vocabulary - Area and Volume  1.  Area	 	 The amount of surface a two-dimensional figure covers; it’s measured in square units  2.  Base	 	 The face of a three-dimensional shape chosen to be the “bottom” face.  3.  Circumference	 	 The perimeter of a circle. 4.  Commutative Property of Multiplication  	 The Commutative Property of Multiplication states that changing the order of the factors does not change the product.  5.  Cone	 	 A three-dimensional figure with a circular base and one vertex.  6.  Congruent	 	 Congruent figures are figures with the same shape and size.  7.  Cubic Unit	 	 A cubic unit is the amount of space in a cube that measures 1 unit long by 1 unit wide by 1 unit high.  8.  Cylinder	 	 A three-dimensional object with two parallel, congruent, circular bases.  9.  Face	 	 A two-dimensional surface of a three-dimensional shape.  10. Net	 	 A net is a two-dimensional pattern that can be folded to form a three-dimensional figure.  11. Parallelogram	 	 A quadrilateral with opposite sides that are parallel.  12. Perimeter	 	 The perimeter of a figure is the distance around the figure.  13. Polygon	 	 A closed figure formed by three or more line segments.  14. Prism	 	 A prism is a three-dimensional figure with two parallel and congruent faces that are polygons.  15. Quadrilateral	 	 A polygon with 4 sides.  16. Right Triangle	 	 A triangle with exactly one right angle.  17. Surface Area	 	 The surface area of a three-dimensional figure is the sum of the areas of all the surfaces. 18. Three-Dimensional Figure	 	 A three-dimensional figure is a figure that does not lie in a plane.  It has three dimensions:  length, width, and height.  19. Trapezoid	 	 A quadrilateral with opposite sides that are parallel.  20. Triangle	 	 A polygon with three sides.  21. Volume	 	 The volume of a three-dimensional figure is the number of cubic units needed to fill the space inside the figure. |  
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