| A | B |
|---|
| Chord | A line segment whose endpoints are on a circle |
| Circumference | The distance around a circle |
| Composite Number | A whole number having more than two factors |
| Diameter | A line segment that has endpoints on a circle and passes through the center of the circle |
| expanded notation | 4000+300+70+2 = 4372 |
| Greatest common factor | The largest factor that 2 or more numbers have in common |
| Heptagon | A polygon with 7 sides |
| Histogram | A bar graph in which the labels for the bars are numerical intervals |
| Hypotenuse | The longest side of a right triangle (which is also the side opposite the right angle) |
| Least common denominator | The smallest common multiple of the denominators in two or more fractions |
| Least common multiple | The smallest number, other than zero, that is a common multiple of two or more numbers |
| Leg of a right triangle | Either of the two sides that form the right angle in a right triangle |
| Line plot | A graph showing the frequency of data on a number line |
| nonagon | A polygon with nine sides |
| plane | A flat surface that extends infinitely in all directions |
| prime number | A whole number that has exactly two factors, one and itself |
| quadrants | The four regions of a coordinate plane that are separated by the axes |
| radius | A line segment that has one endpoint on a circle and the other endpoint at the center of the circle |
| range | The difference between the greatest and least numbers in a set of data |
| rate | A ratio that compares two quantities having different units - example 95mph |
| ratio | A comparison of two numbers using division |
| regular polygon | A polygon that has all sides congruent and all angles congruent |
| repeating decimal | A decimal that has a repeating sequence of numbers after the decimal point example .66666 |
| similar polygons | Polygons that have the same shape, but not necessarily the same size. |
| straight angle | An angle with a measure of 180 degrees |
| terminating decimal | A decimal that contains a finite number of digits |
| transformation | The moving of a figure by a translation, rotation or reflection |
| unit price | the price of a single item or amount |
| unit rate | a rate with the second term being one unit |
| Venn Diagram | A diagram that shows relationships among sets of objects |
| whole number | Any of the numbers 0, 1, 2, 3, 4, 5 ... |
| x axis | The horizontal number line on a coordinate plane |
| y axis | the vertical number line on a coordinate plane |
