| A | B |
|---|
| perimeter | The distance around a plane figure |
| symbol | a picture or shape that stands for an operation, a constant value, or a word or words. |
| value | an assigned amount |
| decimal | any number written using a decimal point. |
| coefficient | the number directly in front of a variable |
| inverse operations | opposite mathematical operations that undo each other |
| real number | any integer, decimal or fractions |
| circumference | the boundary line around a circle |
| simplify | to combine like terms and put an answer in its lowest form |
| monomial | an algebraic expression with exactly one term |
