Grade 5 Unit 2
Lesson 13: Area and Properties of Operations
CC BY 2021 Illustrative Mathematics®
Grade 5 Unit 2
Lesson 13: Area and Properties of Operations
CC BY 2021 Illustrative Mathematics®
Find the value of each expression mentally.
Your teacher will give you and your partner a set of cards.
Sort the cards in a way that makes sense to you.
Match each expression to an appropriate diagram. Some diagrams match more than one expression.
Work with your partner to find the area of each shaded region. Explain or show your reasoning.
Diagram 1:
Work with your partner to find the area of the shaded region. Explain or show your reasoning.
Diagram 2:
Work with your partner to find the area of the shaded region. Explain or show your reasoning.
Write as many expressions as you can to match the area of the shaded region in the diagram.
Write as many expressions as you can to match the area of the shaded region in the diagram.
Select all the expressions that represent the area of the shaded region.
Diagram 3:
Work with your partner to find the area of the shaded region. Explain or show your reasoning.
Diagram 4:
Work with your partner to find the area of the shaded region. Explain or show your reasoning.
Diagram 5:
Work with your partner to find the area of the shaded region. Explain or show your reasoning.