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29 terms

4th grade math

STUDY
PLAY
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