| A | B |
| Absolute Value | Distance from zero, always positive |
| Algorithms | A step by step method for computing |
| Base Number (exponent) | A number used as a repeating factor |
| Commission | a percent of sales |
| Common Factor(s) | a number that is a factor of two or more numbers. |
| Common Multiple(s) | a number that is a multiple of two or more numbers. |
| Composite Number | a number with 3 or more factors |
| Counter Examples | an example that proves a statement false |
| Decimal | a symbol (.) that is used to separate whole numbers from fractional parts |
| Denomenator | number below the fraction bar |
| Difference | answer to a subtraction problem |
| Decimal | a symbol (.) that is used to separate whole numbers from fractional parts |
| Denomenator | number below the fraction bar |
| Difference | answer to a subtraction problem |
| Discount | A deduction made from the regular price of the product or service |
| Dividend | number being divided in a division problem |
| Divisor | number that is doing the dividing |
| Equivalent Forms | Equal in value |
| Equivalent Fraction | Fractions that represent the same quotient, but have different numerators and denominators |
| Expression | Two terms and an operation |