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PERIMETER

add up all of the sides

AREA

multiply the LENGTH by the WIDTH

VOLUME

multiply the LENGTH by the WIDTH by the HEIGHT

ADDITION

in all, total, altogether

SUBTRACTION

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

DIVISION

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

LONG DIVISION

Divide, Multiply, Subtract, Bring Down (Repeat)

FACTORS

Numbers that are multiplied together to get a product

PRODUCT

the answer in a multiplication problem

SUM

the answer in a addition problem

QUOTIENT

the answer in a division problem

DIFFERENCE

the answer in a subtraction problem

AVERAGE

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

ADDENDS

numbers added together

DIVIDEND

the number that is being divided

NUMERATOR

the top number in a fraction

DENOMINATOR

the bottom number in a fraction

GREATER THAN

>

LESS THAN

<

IMPROPER FRACTION

the numerator is larger than the denominator

MEAN

same as AVERAGE

MEDIAN

the middle number

MODE

the # that occurs MOST often

MULTIPLE

the product of a whole # and any other whole #

PARALLEL LINES

lines that do not intersect

INTERSECTING LINES

lines that cross at one point

PERPENDICULAR LINES

lines that form right angles when they cross

PRIME NUMBER

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

SIMILAR FIGURES

have the same shape

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