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Topic: Perimeter/area/volume 

Mathematics

 Standard 4.  Understands and applies basic and advanced properties of the concepts of measurement
  Level III (Grade 6-8)
   Benchmark 7.Understands formulas for finding measures (e.g., area, volume, surface area)
    Knowledge/skill statements
     1. Understands the formula for area
     2.Computes area using the formula
     3.Understands the formula for volume
     4.Computes volume using the formula
     5.Understands the formula for circumference
     6.Computes circumference using the formula
     7.Understands the formula for surface area
     8.Computes surface area using the formula
   Benchmark 9.Understands procedures for basic indirect measurements (e.g., using grids to estimate area of irregular figures)
    Knowledge/skill statements
     1.Understands the concept of indirect measurement
     2.Understands the concept of grids
     3.Uses grids to estimate area
  Level IV (Grade 9-12)
   Benchmark 3.Selects and uses an appropriate direct or indirect method of measurement in a given situation (e.g., uses properties of similar triangles to measure indirectly the height of an inaccessible object)
    Knowledge/skill statements
     1.Uses the properties of triangles to measure the height of distant object
     2.Understands the concept of indirect measurement using computations
     3.Understands the concept of direct measurement
   Benchmark 4.Solves real-world problems involving three-dimensional measures (e.g., volume, surface area)
    Knowledge/skill statements
     1.Computes volume
     2.Computes surface area
     3.Determines whether a problem can be solved by calculating volume
     4.Understands the concept of a three-dimensional measure
     5.Determines whether a problem can be solved by calculating surface area