Unit 9 - Lesson 9 - Grade 2: Illustrative Mathematics

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Grade 2 Unit 9
Lesson 9: Sort the Story Problems
CC BY 2021 Illustrative Mathematics®

Instructions

Grade 2 Unit 9
Lesson 9: Sort the Story Problems
CC BY 2021 Illustrative Mathematics®

Lesson: Sort the Story Problems

Number Talk: Use Place Value to Subtract (Warm Up)

Find the value of each expression mentally.

Card Sort: Story Problems

Sort the story problems in a way that makes sense to you.

Solve Story Problems

Choose one of the story problems from the first activity to solve. Show your thinking using diagrams, symbols, or other representations.

Cool Down: Book Donations

Jada’s class gave away 19 books. Her class gave away 5 fewer books than Diego’s class. How many books did Diego’s class give away?

Show your thinking using diagrams, symbols, or other representations.

Unit 9 - Lesson 9 - Grade 2: Illustrative Mathematics

Unit 9 - Lesson 9 - Grade 2: Illustrative Mathematics

Number Talk: Use Place Value to Subtract (Warm Up)

Card Sort: Story Problems

Sort the story problems in a way that makes sense to you.

Solve Story Problems

Choose one of the story problems from the first activity to solve. Show your thinking using diagrams, symbols, or other representations.

Jada’s class gave away 19 books. Her class gave away 5 fewer books than Diego’s class. How many books did Diego’s class give away?

Show your thinking using diagrams, symbols, or other representations.

Number Talk: Use Place Value to Subtract (Warm Up)

10 - 6

14 - 6

54 - 6

54 - 26

Card Sort: Story Problems

Sort the story problems in a way that makes sense to you.

Solve Story Problems

Choose one of the story problems from the first activity to solve. Show your thinking using diagrams, symbols, or other representations.

Jada’s class gave away 19 books. Her class gave away 5 fewer books than Diego’s class. How many books did Diego’s class give away?

Show your thinking using diagrams, symbols, or other representations.

10 - 6

14 - 6

54 - 6

54 - 26

Unit 9 - Lesson 9 - Grade 2: Illustrative Mathematics

Unit 9 - Lesson 9 - Grade 2: Illustrative Mathematics

Number Talk: Use Place Value to Subtract (Warm Up)

Card Sort: Story Problems

Sort the story problems in a way that makes sense to you.

Solve Story Problems

Choose one of the story problems from the first activity to solve. Show your thinking using diagrams, symbols, or other representations.

Jada’s class gave away 19 books. Her class gave away 5 fewer books than Diego’s class. How many books did Diego’s class give away?Show your thinking using diagrams, symbols, or other representations.

Number Talk: Use Place Value to Subtract (Warm Up)

10 - 6

14 - 6

54 - 6

54 - 26

Card Sort: Story Problems

Sort the story problems in a way that makes sense to you.

Solve Story Problems

Choose one of the story problems from the first activity to solve. Show your thinking using diagrams, symbols, or other representations.

Jada’s class gave away 19 books. Her class gave away 5 fewer books than Diego’s class. How many books did Diego’s class give away?Show your thinking using diagrams, symbols, or other representations.

10 - 6

14 - 6

54 - 6

54 - 26

Jada’s class gave away 19 books. Her class gave away 5 fewer books than Diego’s class. How many books did Diego’s class give away?

Show your thinking using diagrams, symbols, or other representations.

Jada’s class gave away 19 books. Her class gave away 5 fewer books than Diego’s class. How many books did Diego’s class give away?

Show your thinking using diagrams, symbols, or other representations.