Reasoning with Shapes & their Attributes Lesson 9
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# Reasoning with Shapes & their Attributes Lesson 9

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Subject
Resource Type Lesson Plan
Standards Alignment
Common Core State Standards

This is a second grade Math Unit, Lesson 9 out of 15. Reasoning with Shapes and their Attributes - Making Rectangles. When students create rectangles using same-size squares in this lesson, they are transitioning from composing two-dimensional shapes to form composite shapes (which they learned to do in 1st grade) and laying a foundation for partitioning rectangles into same-size squares. Aligned to Common Core State Standards: 2.G.2 , MP.4 , MP.7

## Resources

Files

Making_Rectangles_-_Lesson_9_-_Reasoning_with_Shapes.pdf

Lesson Plan
February 13, 2020
1022.05 KB

Reasoning_with_Shapes_and_their_Attributes_Unit_Overview.pdf

February 13, 2020
913.47 KB

### Standards

Partition a rectangle into rows and columns of same-size squares and count to find the total number of them.

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