| A | B |
| addend | one of the numbers being added |
| sum | answer to an addition problem |
| difference | answer to a subtraction problem |
| factor | one of the numbers being multiplied |
| product | answer to a multiplication problem |
| quotient | answer to a division problem |
| associative property | ( 4 + 5) + 6 = 4 + ( 5 + 6) |
| distributive property | 6 ( 2 + 3) = 6* 2 + 6 *3 |
| commutative property | 6 + 12 = 12 + 6 |
| identity property of addition | 45 + 0 = 45 |
| identity property of multiplication | 7 * 1 = 7 |
| zero property of multiplication | 25 * 0 = 0 |
| rational number | number that can be written as a fraction |
| integer | positive or negative whole number |
| whole number | number that has no fractional parts |
| dividend | number that is being divided into parts |
| divisor | number of parts dividend is divided into |
| fraction | number written as numerator and denominator |
| decimal | number written as part of multiples of 10 |
| percent | number written as a part of 100 |