rates and ratios

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Across
  1. 2. the math operation used to scale backward
  2. 3. a ratio that is simplified to a denominator of 1 (2 words)
  3. 6. a comparison of two quantities by division
  4. 8. ratios that express the same relationship between two quantities
  5. 10. the cost per unit (2 words)
Down
  1. 1. the math operation used to scale forward
  2. 2. when finding the unit rate, divide the numerator and denominator by this
  3. 4. a tool used to organize equivalent ratios (2 words)
  4. 5. multiplying or dividing two related quantities by the same number
  5. 7. a ratio that compares two integers
  6. 9. a ratio comparing two quantities with different units