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54 Cards in this Set
 Front
 Back
add

to put numbers together to find a total amount.


addends

the numbers to be added.


sum or total

the amount obtained by adding.


renaming

to break down a number into its parts.


equal

the same as.


rounding

changing numbers to make them easier to work with.


estimate

to make a guess about the value of something or about the answer to a problem.


digit

the symbols used to write numbers: 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9.


subtract

to take away one number from another; to find the difference between two numbers.


difference

the amount by which one number is larger or smaller than another; the amount that remains after one number is subtracted from another.


multiply

to add a number to itself one or more times.


multiplicand

the first factor.


multiplier

the second factoe.


product

the answer in a multiplication problem.


MULTIPLY

in five months


MULTIPLY

how many a year


MULTIPLY

for six hours at $13


MULTIPLY

what's 10% of


ADD

in all


ADD

together


ADD

all together


ADD

total


ADD

both


SUBTRACT

how many less


SUBTRACT

what's the difference


SUBTRACT

how much more


SUBTRACT

deduct the amount


SUBTRACT

how many left


SUBTRACT

how many more


divide

to find out how many times one number contains another; to subtract a number from itself one or more times.


dividend

the number to be divided


divisor

the number to divide by.


quotient

the answer in a division problem.


remainder

the number left over in a division problem.


DIVIDE

how much does each


DIVIDE

how many times each


DIVIDE

how much per


DIVIDE

what percentage is one number or another.


DIVIDE

into how many


DIVIDE

what's half (a quarter) of the amount


percent

a part of a whole that has been divided into 100 equal parts. (The sign of percent is %)


equivalent

the same; equal.


fraction

a number that expresses part of a whole unit; 2/3 is a fraction.


denominator

the bottom numberin a fraction; the denominator tells how many equal parts there are in the whole unit.


numerator

the top number in a fraction; the numerator tells how many parts of the whole unit are being represented.


lowest terms

a fraction is in its lowest terms when only 1 divides evenly into both the numerator and the denominator.


mixed number

a number made up of a whole number and a fraction.


like fractions

fractions with the same denominators.


unlike fractions

fractions with different denominators.


equivalent fractions

fractions whose numbers are different but whose values are the same.


decimals

fractions with denominators of 10, 100, 1000, and so on, written with a point followed by digits to the right. (Cents are one example of decimals; twentyfive cents is ,25 of a dollar.)


decimal point

the dot written in a decimal.


mixed decimal

a number containing a whole number and a decimal. ($12.36 is a mixed decimal.)


SUBTRACT

how much longer
