| A | B |
| The mean is the average of the numbers: a calculated "central" value of a set of numbers. | mean |
| the number which appears most often. | mode |
| It's the middle number in a sorted list | nedian |
| The addition or multiplication of a set of numbers is the same regardless of how the numbers are grouped | associative property |
| 4 x 53 | distributive property |
| same size and same shape | congruent |
| same shape but not same size | similar |
| pentagon | 5 sided polygon |
| hexagon | 6 sided polygon |
| quadrilateral | 4 sided shape |
| square | 4 sided polygon |
| octogon | 8 sided polygon |
| decagon | 10 sided polygon |
| The greatest factor that divides | greatest common |
| greatest common | mixed number |
| A mathematical phrase that uses operations, | expression |
| A number sentence that contains the | inequality |
| An algebraic or numerical sentence that | equation |
| A pair of numbers used to locate a point | ordered pair |
| A letter or symbol that stands for one or | variable |