answer to an addition problem

answer to a subtraction problem

each group of 3 numbers, separated by commas, that are written in standard form

the value of a digit depending on its place in a number

numbers expressed in numerical form

numbers expressed in words

writing a number to show the value of each digit

a step by step solution

a positive number with no fractional or decimal parts

set of positive numbers that begins at 1 and increases by 1 more each time

number multiplied by another number to get a product

two numbers multiplied together

repeated addition

reasoning to determine an approximate value

splitting into equal parts or groups

the number you are dividing

the number you are dividing by

the answer to a division problem

a number with only two factors...one and itself

a number with more than two factors

mathematical statement with an equal sign

mathematical phrase with NO equal sign

symbols to show a group of terms within an expression

the rules that say which calculation comes first in an expression

divide a number by 2

2 X a number

3 X (2 + 4) = (3 X 2) + (3 X 4)

2 X 5 = 5 X 2

(2 X 4) X 3 = 2 X (4 X 3)

part of a whole

top number in a fraction

bottom number in a fraction

fractions that have the same value

fraction with a numerator of 1

numerator is equal to or larger than the denominator

a whole number followed by a fraction

going side to side, like the horizon

in an up and down position; upright

a straight line inside a shape that goes from corner to corner

same size and shape; of equal measure

same shape but not the same size

angle that measures 180 degrees

distance around a 2 dimensional shape

amount of space covered by a 2 dimensional shape

L X W X H is the formula for

L X W is the formula for

a closed 2 dimensional shape with at least three sides

a polygon with all sides and all angles congruent

a polygon with sides and/or angles that are not all congruent

flat surface of a 3D figure

line where two faces meet

corner where edges meet

triangle with 3 equal sides and 3 equal angles

triangle with 2 equal sides and 2 equal angles

triangle with NO equal sides and NO equal angles

system of related things ranked one above another

payment for goods or services

money earned or received

amount of money someone makes BEFORE taxes and deductions

income that remains after taxes are taken out

money we pay based on how much money we make (pay to the IRS)

money homeowners pay based on the value of their home and/or property

money collected by a store and given to local government when you make a purchase

money collected by a store and given to local government when you make a purchase

PEMDAS helps us remember

Keep Change Flip helps us remember

DMSCB helps us remember

G - E = N helps us remember

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