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Definition
an angle with a measure of less than 90* 


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Definition
the inside region of a 2D figured measured in square units 


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Definition
the horizontal & vertical number lines used in a rectangular graph or coordinate grid system 


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Definition
the line or plane upon which a figure is thought of as resting 


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Definition
a 2D figure whose beginning and ending points meet (circles, squares, rectangles) 


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Definition
a whole number that has more than 2 factors 


Term

Definition
figures of objects that are the same shape and size 


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Definition
the units of measure developed and used in the U.S. Length: inches, feet, yards, miles. Weight: ounces, pounds, tons. Volume: cubic inches, cubic feet, cubic yards. Capacity: fluid ounces, cups, pints, quarts, & gallons 


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Definition
any number written with a decimal points in the number that falls between two whole numbers 


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Definition
a mathematical sentence (ex: 2x=10) 


Term
Equivalent forms of a number 

Definition
the same number expressed in different ways (0.75=75%) 


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Definition
the use of rounding or other strategies to determine a reasonably accurate approximation, without calculation an exact answer 


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Definition
substitute numbers for the variables and follow the operation symbols to find the numerical value of the expression 


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Definition
directions requesting a written description of the procedures for finding the solution to the problem presented 


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Definition
a collection of numbers, symbols, and/or operation signs that stands for a number 


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Definition
a number of expression that divides another number perfectly 


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Definition
any part of a whole is called a __________ 


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Definition
the relationship between two sets in which each element of one set has one assigned element in the other set 


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Definition
a sentence that states one is greater than, lesser than or equal to another expression (x>7) 


Term

Definition
the titles given to a graph, the axes of a graph, or to the scales on the axes of a graph 

