Across
- 4. the total space taken up by a flat (2-D) surface or shape of an object
- 7. A comparison of two quantities
- 8. (0,0)
- 11. the ratio between two directly proportional quantities, also known as the unit rate
- 13. a fraction that contains one or more fractions in either the numerator or the denominator, or both
Down
- 1. ratios that are the same when we compare them
- 2. a collection of equivalent ratios, related to each other by a constant of proportionality
- 3. the ratio of corresponding sides on two similar figures
- 5. the second element in an ordered pair
- 6. the first element in an ordered pair
- 9. the ratio that defines the relation between the actual figure and its model
- 10. to reduce (an equation, fraction, etc) to a simpler form by cancellation of common factors, regrouping of terms in the same variable, etc
- 12. a rate for one of something