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Lauren's geometry cards
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11
Mathematics
4th Grade
05/27/2009

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Term
What is the perimeter of a figure?
Definition
the distance around all sides
Term
How would you calculate the perimeter of a rectangle with long sides measuring 5 and short sides measuring 3?
Definition
5 + 5 + 3 + 3 = 16

OR

short side + short side + long side + long side
Term
How would you calculate the area of a square where each side measures 4?
Definition
4 x 4 = 16
Term
How would you calculate the area of a rectangle with a long side measuring 5 and a short side measuring 3?
Definition
5 x 3 = 15
Term
How would you figure the area of a triangle with a base of 4 and a height of 6?
Definition
4/2 = 2 x 6 = 12 is the area
Term
How do you calculate the volume of a rectangular prism (a rectangular cube) that is 3 wide, 2 high and 4 long?
Definition
3 x 2 x 4 = 24
Term
How do you calculate the SURFACE AREA of a rectangular prism with a top that measures 2 by 3, an end that measures 2 by 1 and a side that measures 1 by 3?
Definition

top:   2 X 3 = 6 X 2 = 12

          

end:  2 X 1 = 2 X 2 =   4

          

side: 1 X 3 = 3 x 2 =  +6

                                22

Term
How do you calculate the VOLUME of a cube where a side measures 2 by 2 (every side is the same size)?
Definition
2 x 2 x 2 = 8
Term
How do you calculate the SURFACE AREA of a cube (each side the same) with a side measuring 2 by 2?
Definition
2 x 2 = 4 x 6 = 24
Term
What is the term for the perimeter of a circle?
Definition
circumference
Term
How do you calculate the perimeter of a circle?
Definition
diameter (measurement across) x "pi" (3.14)
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