Log inSign up for FREE
Library

Unit 2 - Lesson 12 - Grade 5: Illustrative Mathematics

Last updated 9 months ago
10 questions
Note from the author:
Grade 5 Unit 2
Lesson 12: Decompose Area
CC BY 2021 Illustrative Mathematics®
Grade 5 Unit 2
Lesson 12: Decompose Area
CC BY 2021 Illustrative Mathematics®
Lesson: Decompose Area

Number Talk: Partial Products (Warm Up)

Find the value of each expression mentally.
1

1

1

1

Which Garden Is Larger?

1

Noah’s garden is 5 yards by yards. Draw a diagram of Noah’s garden on the grid.

1

Priya’s garden is 6 yards by yards. Draw a diagram of Priya’s garden on the grid.

1

Whose garden covers a larger area? Be prepared to explain your reasoning.

Different Ways to Find the Area


1

Each problem shows the first step a student used to find the area of the shaded region. Explain how each student could finish their work to find the area and show your thinking on the diagram.

1

Share your response with your partner. What is the same? What is different?

Cool Down:Decompose Rectangles
1

Find the area of the shaded region.