Unit 2, Section C
Find the Area of a Figure Composed of Rectangles
Grade 3
Practice
Problem 1
What is the area of this figure in square units? Explain or show your reasoning.
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Problem 2
Find the area of this figure. Explain or show your reasoning.
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Find the area of this figure. Explain or show your reasoning.
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Problem 4
Exploration
Lin says that she knows how to find the area of this figure. Diego says there is not enough information to find the area.
Do you agree with Lin or with Diego? Explain your reasoning.
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Problem 5
Exploration
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Each image shows part of a shape filled with squares.
For each image, which do you think is greater, the number of squares in the image or the number of squares still needed to fill the middle?
- Check whether or not your answers are correct.
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