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| an angle with a measure of less than 90* |
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| the inside region of a 2-D figured measured in square units |
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| the horizontal & vertical number lines used in a rectangular graph or coordinate grid system |
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| the line or plane upon which a figure is thought of as resting |
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| a 2-D figure whose beginning and ending points meet (circles, squares, rectangles) |
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| a whole number that has more than 2 factors |
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| figures of objects that are the same shape and size |
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| 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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| any number written with a decimal points in the number that falls between two whole numbers |
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| a mathematical sentence (ex: 2x=10) |
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| Equivalent forms of a number |
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| the same number expressed in different ways (0.75=75%) |
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| the use of rounding or other strategies to determine a reasonably accurate approximation, without calculation an exact answer |
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| substitute numbers for the variables and follow the operation symbols to find the numerical value of the expression |
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| directions requesting a written description of the procedures for finding the solution to the problem presented |
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| a collection of numbers, symbols, and/or operation signs that stands for a number |
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| a number of expression that divides another number perfectly |
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| any part of a whole is called a __________ |
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| the relationship between two sets in which each element of one set has one assigned element in the other set |
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| a sentence that states one is greater than, lesser than or equal to another expression (x>7) |
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| the titles given to a graph, the axes of a graph, or to the scales on the axes of a graph |
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