Grade 2 Unit 9
Lesson 9: Sort the Story Problems
CC BY 2021 Illustrative Mathematics®
Grade 2 Unit 9
Lesson 9: Sort the Story Problems
CC BY 2021 Illustrative Mathematics®
Find the value of each expression mentally.
10 - 6
14 - 6
54 - 6
54 - 26
Sort the story problems in a way that makes sense to you.
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.