| A | B |
| coefficient | number in front of variable |
| variable | letter used to represent a number |
| sum | result of addition problem |
| difference | result of subtraction problem |
| quotient | result of division problem |
| product | result of multiplication problem |
| expression | collection of numbers, variables, and operations |
| perfect square | number whose square root is an integer |
| rational number | number that can be written as a quotient of two integers |
| integer | number with no fraction or decimal part |
| whole number | non-negative integer |
| natural number | positive integer |
| irrational number | non-repeating non-terminating decimal |
| domain | set of input values for a relation |
| range | set of output values for a relation |
| numerator | top of a fraction |
| denominator | bottom of a fraction |
| GCF | greatest common factor |
| LCM | least common multiple |
| prime number | number with only two factors |