| A | B |
| Factor | a number that will divide into another with no remainder (5 is a factor of 10) |
| Greatest common factor | the largest number that will divide exactly into a set of numbers |
| Least common multiple | the smallest number that is a common multiple of a set of numbers |
| Product | the answer to a multiplication problem |
| Sum | the answer to an addition problem |
| Difference | the answer to a subtraction problem |
| Quotient | the answer to a division problem |
| Round | replacing a number with one that tells about how many or how much |
| Estimate | to find an approximate answer by rounding |
| Compute | solve the problem |
| Evaluate | solve the problem |
| Divisor | the number being divided into another (ex. 8 is the divisor in the problem "16 divided by 8") |
| Dividend | the number being divided (16 is the dividend in the problem "16 divided by 8 |
| Divisible | a number is divisible by another is the quotient is a whole number and the remainder is zero |