| A | B |
|---|
| ratio | comparison of two quantities |
| equal ratios | ratios that represent the same amount |
| rate | comparison of two quantities with different units of measure |
| unit rate | comparison to one unit |
| proportion | a pair of equal ratios; cross products of the two ratios are equal |
| cross product | result of multiplying the top value in one ratio by the bottom value in the other |
| similar | figures that are the same shape but not necessarily the same size |
| percent | ratio that compares a part to a whole using the number 100 |
| decimals | percents can also be written in this format |
| fractions | percents can be written in this format as well |
