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Area of Compound Shapes

published by David Wees on Sat, 2020-01-25 19:37
Preview: 

This task lets students visualize some different ways a compound shape can be decomposed and the relationship between these decompositions and the formulas for their area.

Grade: 
Grade 5
Task Type: 
Connecting Representations
Source: 
Fostering Math Practices
Links: 
Task
Connecting Representations Description
Big Idea: 
Grade 5: Closed shapes have area and perimeter that can be described, measured, and compared.
Curricular Competency: 
Reasoning and analyzing: Use reasoning to explore and make connections
Reasoning and analyzing: Develop mental math strategies and abilities to make sense of quantities
Understanding and solving: Develop, demonstrate, and apply mathematical understanding through play, inquiry, and problem solving
Understanding and solving: Visualize to explore mathematical concepts
Communicating and representing: Communicate mathematical thinking in many ways

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