| A | B |
|---|
| Ratio | a comparison of any two numbers. |
| Percent | out of 100 |
| Integers | positive and negative whole numbers and zero |
| Absolute Value | the distance of a number from zero on a number line |
| Balance Point | the mean of a set of data |
| Median | the middle value of a data set that is order |
| Mode | the number that occurs most often |
| Independent Events | outcome of one has no effect on the outcome of the other |
| Dependent Events | outcome of one event affects the outcome of the other. (changes the numbers of the second) |
| Geometric Sequence | a number sequence with a common ratio (multiplying by a ratio) |
| Arithmetic Sequence | a number sequence with a common difference (adding or subtracting) |
| Equation | two expressions that are equal |
| Expression | a combination of variables and /or numbers with no equal sign |
| Variable | the unspecified member of a set (the letter) |
| Term | parts of an expression that are separated by + and - signs |
| Coefficient | a number right in front of a letter. |
| Inequality | >,< |
| Pi | the ratio of the circumference to the diameter of a circle. c/d |
| Perimeter | the distance around a polygon |
| Circumference | the distance around a circle |
| Diameter | the distance across a circle |
| Radius | half of the diameter |
| Area | the number of square units needed to cover a shape |
| Surface Area | the number of square units needed to cover a 3-D shape. |
| Volume | the number cubic units needed to fill a 3-D shape |
| Coordinate Pair (x, y) | where x is the first coordinate and y is the second coordinate on a coordinate plane. |
| Congruent Figures | having the exact same size and shape. |
| Quadrilateral | a four sided polygon |
| Parallelogram | a quadrilateral with two pairs of opposite sides are parallel |
| Rectangle | parallelogram with four right angles |
| Square | A rectangle with 4 congruent sides |
| Rhombus | a parallelogram with four congruent sides |
| Trapezoid | a quadrilateral with exactly one pair of parallel sides |
| Kite | a quadrilateral with two pairs of adjacent congruent sides |
