Description:
This topic covers the concept of finding the area 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)
Find the area. Use 3.14 as an approximation for π.
 
Find the area. Use 3.14 as an approximation for π.
 
Find the area. Use 3.14 as an approximation for π.
