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