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Topic: Rate 

Mathematics

 Standard 3.  Uses basic and advanced procedures while performing the processes of computation
  Level III (Grade 6-8)
   Benchmark 6.Uses proportional reasoning to solve mathematical and real-world problems (e.g., involving equivalent fractions, equal ratios, constant rate of change, proportions, percents)
    Knowledge/skill statements
     1. Determines whether a problem can be solved by calculating percents
     2. Understands the concept of a constant rate of change
     3. Determines whether a problem can be solved using the concept of a constant rate of change
     4.Determines whether a problem can be solved using the concept of proportions
     5.Determines whether a problem can be solved using the concept of equivalent fractions
     6.Understands the concept of equivalent fractions
     7. Understands the concept of equal ratios
     8. Understands the concept of mathematical proportion
     9.Determines whether a problem can be solved using the concept of equal ratios
     10. Uses proportional reasoning to solve mathematical problems involving percents
     11.Uses proportional reasoning to solve mathematical problems involving equivalent fractions
     12. Uses proportional reasoning to solve mathematical problems involving equal ratios
     13. Uses proportional reasoning to solve mathematical problems involving a constant rate of change
     14. Uses proportional reasoning to solve mathematical problems involving proportions
 Standard 4.  Understands and applies basic and advanced properties of the concepts of measurement
  Level III (Grade 6-8)
   Benchmark 1.Understands the basic concept of rate as a measure (e.g., miles per gallon)
    Knowledge/skill statements
     1.Understands the concept of rate
     2.Knows miles per gallon is a type of rate
     3.Understands that there are different types of rates
     4.Understands the concept of unit rate
  Level IV (Grade 9-12)
   Benchmark 1.Solves problems involving rate as a measure (e.g., speed, density)
    Knowledge/skill statements
     1. Understands concept of speed
     2.Determines whether a problem can be solved by speed
     3.Determines whether a problem can be solved by density
     4. Understands the concept of density
     5.Understands rate as the quantity or amount of something measured per units of something else