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Unit 2 - Lesson 12 - Grade 2: Illustrative Mathematics

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10 Questions
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Grade 2 Unit 2
Lesson 12: Story Problems and Diagrams
CC BY 2021 Illustrative Mathematics
Grade 2 Unit 2
Lesson 12: Story Problems and Diagrams
CC BY 2021 Illustrative Mathematics
Lesson: Story Problems and Diagrams

Notice and Wonder: Mancala (Warm Up)

1.

What do you notice?

2.

What do you wonder?

Interpret the Diagram

3.

Circle the diagrams that match each story. Then explain your match to your partner.

Clare captured 54 seeds. Han captured 16 fewer seeds than Clare. How many seeds did Han capture?

4.

Circle the diagrams that match each story. Then explain your match to your partner.

Clare has 54 seeds on her side of the board. Han has 16 seeds on his side. How many seeds are on the board in all?

5.

Circle the diagrams that match each story. Then explain your match to your partner.

Clare has 54 seeds. 16 seeds are in her hand. The rest of her seeds are on the game board. How many of her seeds are on the game board?

6.

Circle the diagrams that match each story. Then explain your match to your partner.

There are 54 seeds on the game board. Some seeds are on Han’s side. 16 seeds are on Clare’s side. How many seeds are on Han’s side of the board?

Choose the 2 diagrams that match.

Card Sort: Story Problems and Diagrams

7.

Match each story problem with a diagram. Explain why the cards match.


8.

Choose 2 story problems and solve them. Show your thinking.


Cool Down: Find the Match
9.

Mai is playing a game with seeds. She has some seeds in her hands and she placed 29 seeds on the game board. She has 53 seeds altogether. How many seeds are in Mai’s hands?

Circle the diagram that best matches the story problem.

10.

Explain your choice.