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Description:
 This topic covers the concept of finding circumference of a 
circle.
  
 Adaptive Learning Progression: First answers use pi, then we use the fraction 22/7 for pi, then we use 3.14 for pi.  | 
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Sample Levels (out of 5)
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 Find the circumference. Use 3.14 as an approximation for π. 
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 Find the circumference. Use 3.14 as an approximation for π. 
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 Find the circumference. Use 3.14 as an approximation for π. 
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