Applied MP

MPs * Embedded MP 1

Procedural Lesson Grade 1 · Unit 7 · Lesson 9

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MC: 1.G.2

Today, I will compose a rectangle, square, and trapezoid by combining different shapes.

Vocabulary

Notes

Compose: To combine two or more shapes together to make another shape

Orientation: The position of a shape

Equilateral triangle: All 3 sides are equal in length

Right triangle: A triangle with one 90° angle that creates an L shape on one side

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Grade 1 Unit 7 Lesson 9 P SJ

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/ Directions: Combine two or more plane shapes to compose another shape.

1. Draw 2 or more shapes to compose a rectangle. Show multiple ways.

Copyright © Swun Math

Grade 1 Unit 7 Lesson 9 P SJ

/ Directions: Combine two or more plane shapes to compose another shape.

2. Draw 2 or more shapes to compose a trapezoid. Show multiple ways.

MP3: How does that drawing support your work? MP4: How can you relate this to something in real life?

Copyright © Swun Math

Grade 1 Unit 7 Lesson 9 P SJ

Directions: Combine two or more plane shapes to compose another shape.

1. Draw 2 or more shapes to compose a rectangle.

2. Draw 2 right triangles to compose a square.

Copyright © Swun Math

Grade 1 Unit 7 Lesson 9 P SJ

Name: ____________________________ Directions: Combine two or more plane shapes to compose another shape.

Date: ______________________________

1. Draw 2 squares to compose a rectangle.

2. Draw 2 right triangles to compose a rectangle.

Copyright © Swun Math

Grade 1 Unit 7 Lesson 9 P SJ

Directions: Combine two or more plane shapes to compose another shape.

3. Draw 2 rectangles to compose a square.

4. Draw 3 equilateral triangles to compose a trapezoid.

Copyright © Swun Math

Grade 1 Unit 7 Lesson 9 P SJ

Name: ____________________________ Directions: Combine two or more plane shapes to compose another shape.

Date: ______________________________

5. Draw 2 right triangles to compose a square

6. Do the following shapes compose a trapezoid? If not, draw 2 or more plane shapes to compose a trapezoid.

Trapezoid Yes

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No

Grade 1 Unit 7 Lesson 9 P SJ

1. Look at the picture. Draw a shape you see.

2. Look at the picture. Draw a shape you see.

*MP3: Do you agree/disagree with what said? *MP6: How do you know your answers are correct/reasonable?

Recap today’s lesson with one or more of the following MP questions: MP1: How did you prove your answers? MP3: How does that drawing support your work? MP4: How can you relate this to something in real life?

Copyright © Swun Math

Grade 1 Unit 7 Lesson 9 P SJ