| A | B |
|---|
| ratio | a comparison of two quantities by divison |
| rate | a ratio that compares two different quantities measured in different units |
| unit rate | a rate whose denominator is 1 |
| scale | when you multiply or divide a ratio by the same factor |
| equivalent ratios | ratios that name the same comparison |
| proportion | an equation stating that 2 ratios are equivalent |
| cross product | the product of the numerator in one ratio and the denominator in the other |
| prime number | a number that is only divisible by one and itself |
| composite number | a number that has more than two factors |
| unit price | a ratio that is the price of one item |
| factor | a number that you are multiplying; F x F = M |
| multiple | a number that is the product of any number; F x F = M |
| simplifying | dividing both parts of a ratio or fraction by its GCF |
