Math 7 - Unit 1 Vocabulary

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