| A | B |
| composite number | any whole number with more than two factors |
| divisible | capable of being divided by a number (a factor) so that there is no remainder |
| equivalent | equal in value |
| even integer | an integer that is a multiple of 2 |
| exponent | a number that indicates how many times the base is used as a factor |
| factor | a number or expression that is multiplied by one or more other numbers or expressions to yield a product (multiple) |
| greatest common factor | the largest number that is a factor of 2 or more numbers |
| inequality | a mathematical sentence that compares 2 expression that may or may not be equivalent; uses one of these symbols ≠, ≤, ≥, <, > |
| integer | the set of whole numbers and their opposites |
| least common multiple | the smallest non-zero number that is a product of 2 or more numbers |
| natural numbers | the counting numbers; the positive whole numbers; a positive integer |
| odd integer | any integer that, when divided by 2, will have a remainder |
| percent | literally means per one hundred; a special ratio in which the denominator is always 100 |
| perfect square | any natural number that can be expressed as a natural number multiplied by itself |
| prime number | a natural number with exactly 2 factors (itself and 1) |
| proportion | a statement of equality between ratios |
| ratio | a comparison of any 2 quantities; may be expressed as a : b or a to b or a / b (expressed as a fraction) |
| rational numbers | the set of numbers that can be expressed as a ratio of 2 integers |
| square root | a nonnegative number that must be multiplied by itself to equal a given number |
| whole numbers | non-negative integers |