Applied MP

MPs * Embedded MP 1

Procedural Lesson Grade 1 · Unit 7 · Lesson 11

*

2

3

4

* *

5

6

7

*

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

Copyright © Swun Math

Grade 1 Unit 7 Lesson 11 P SJ

8

*

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

1. Draw 4 quarter-circles to compose a whole circle.

2. Draw 2 right triangles to compose a large triangle.

MP4: What are some ways to make a triangle? MP7: What do you notice when you turn the shapes?

Copyright © Swun Math

Grade 1 Unit 7 Lesson 11 P SJ

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

1. Draw 2 quarter-circles to compose a half-circle.

2. Draw a small equilateral triangle and a trapezoid to compose a large triangle.

Copyright © Swun Math

Grade 1 Unit 7 Lesson 11 P SJ

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

Date: ______________________________

1. Draw 2 half-circles to compose a whole circle.

2. Draw 2 quarter-circles to compose a half-circle.

3. Draw 4 quarter-circles to compose a circle.

Copyright © Swun Math

Grade 1 Unit 7 Lesson 11 P SJ

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

4. Draw 2 right triangles to compose a larger triangle.

5. Draw 1 equilateral triangle and 1 trapezoid to compose a larger triangle.

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

Half-Circle Yes

Copyright © Swun Math

No

Grade 1 Unit 7 Lesson 11 P SJ

1. Draw an object in the classroom that is in the shape of a circle. Draw the object 2 different ways using other shapes.

2. What other shape can you draw using 4 congruent, right triangles?

*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 do drawings help you in today’s lesson? MP4: What are some ways to make a triangle? MP7: What do you notice when you turn the shapes?

Copyright © Swun Math

Grade 1 Unit 7 Lesson 11 P SJ