| A | B |
|---|
| Numeric Expressions | Combinations of numbers & mathematical operations |
| Constant | A symbol representing only one number that never changes |
| Variable | A symbol that can represent more than one number |
| Algebraic Expression | An expression containing variables |
| Evaluate | To substitute a value into a given variable & simplify |
| Coefficient | The numeric factor in a term |
| Like Terms | Terms that have exactly the same variables, & the variables have the same exponents. |
| Dividing fractions | Keep - Change - Flip |
| Equation | A statement that two expressions are equal |
| Solution | A value for a variable that makes an equation true. |
| Perimeter | The distance around a figure |
| Circumference | The distance around a circle |
| Area | The amount of surface covered by a 2-D figure |
| Volume | The amount of space enclosed in a 3-D figure |
| Surface Area | The total area of all exposed surfaces of a 3-D figure. |
| Angle | A figure formed by two rays extending from a common point |
| Complementary Angles | Angle 1 + Angle 2 = 90 |
| Supplementary Angles | Angle 1 + Angle 2 = 180 |
| Pythagorean Theorem | The sum of the squares of the legs of a rt. triangle is equal to the square of the hypotenuse |
| Simple Interested | Interest based on principal alone |
| Compounded Interest | Interest is calculated after previous interest has been added in |
