| A | B |
|---|
| hexagon | A polygon with six sides. |
| integers | All whole numbers (both positive and negative) and zero. |
| mean | The sum of a group of numbers divided by the number of numbers. Also known as the average. |
| median | A value found by ordering a group of data from least to greatest and choosing the middle value of the group. |
| mode | In a group of values, the value that occurs most often. |
| numerator | The part of a fraction that stands for how many parts of a whole or group are included in the fraction. |
| quadrilateral | A polygon that has four sides. |
| parallelogram | A quadrilateral with two pairs of congruent, parallel sides. |
| rectangle | A parallelogram with four right angles |
| sample | Part of the population that is studied to find the characteristics of the whole population. |
| composite number | A positive whole number with more than two factors. In other words, a number that is not prime. Zero and one are neither composite nor prime. |
| denominator | The part of a fraction that stands for the number of equal parts a whole or group is divided into. |
| cross product | In an equation made up of two fractions, the numerator of one fraction times the denominator of the other fraction. |
| improper fraction | A fraction with a numerator that is larger than or equal to its denominator. |
| like fractions | Two or more fractions that have the same denominator |
| least common multiple (LCM) | The smallest multiple that two or more numbers have in common |
| mixed number | A value that combines a whole number and a fractional amount |
| octagon | An eight-sided polygon |
| parallel lines | Lines in the same plane that do not intersect. The symbol // |
| percent | The ratio of a number to 100 (per one hundred). The symbol % |
