NAME ____________________________________ DATE __________________

ACTIVITY

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Solving Problems by Adding On in Parts

Write an equation. Solve the problem by keeping one number whole and adding the other on in parts. Show your work.

  • 1 Kira counted 49 ladybugs on the tree and 28 ladybugs on the ground. How many ladybugs did Kira count?

  • 2 Write a story to match this problem. 39 + 22

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    Solve the problem by keeping one number whole and adding the other on in parts.


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Table of Contents

Investigations 3 in Number, Data, and Space®, Student Activity Book Unit 1 Coins, Number Strings, and Story Problems Unit 2 Attributes of Shapes and Parts of a Whole Unit 3 How Many Stickers? How Many Cents? Unit 4 Pockets, Teeth, and Guess My Rule Unit 5 How Many Tens? How Many Hundreds? Unit 6 How Far Can You Jump? Unit 7 Partners, Teams, and Other Groups Unit 8 Enough for the Class? Enough for the Grade?