| A | B |
| Compatible Numbers | numbers that are easy to compute mentally |
| Exponent | tells you how many times a number, or base, is used as a factor |
| Power | a number that is using an exponent |
| Area | the number of square units in a figure |
| Distributive property | to siplify an expression that has multiplication and addition |
| prime | a number that has exactly two factors |
| factor | one number is a factor of another if it divides into it evenly with no remainder |
| base | the number that is mulitplied in a power |
| scientific notation | to write a number as two factors |
| equivalent | equal |
| standard form | numbers written using commas |