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PERIMETER

add up all of the sides

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AREA

multiply the LENGTH by the WIDTH

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VOLUME

multiply the LENGTH by the WIDTH by the HEIGHT

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ADDITION

in all, total, altogether

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SUBTRACTION

difference, how many more, left, spent, give away

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DIVISION

equal groups, split evenly, share evenly, quotient, remainder

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LONG DIVISION

Divide, Multiply, Subtract, Bring Down (Repeat)

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FACTORS

Numbers that are multiplied together to get a product

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PRODUCT

the answer in a multiplication problem

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SUM

the answer in a addition problem

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QUOTIENT

the answer in a division problem

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DIFFERENCE

the answer in a subtraction problem

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AVERAGE

add up all the numbers, then divide by the # of addends

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ADDENDS

numbers added together

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DIVIDEND

the number that is being divided

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NUMERATOR

the top number in a fraction

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DENOMINATOR

the bottom number in a fraction

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IMPROPER FRACTION

the numerator is larger than the denominator

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MODE

the # that occurs MOST often

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MULTIPLE

the product of a whole # and any other whole #

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PARALLEL LINES

lines that do not intersect

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INTERSECTING LINES

lines that cross at one point

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PERPENDICULAR LINES

lines that form right angles when they cross

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PRIME NUMBER

a whole # that only has two factors; itself and 1

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SIMILAR FIGURES

have the same shape

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