NAME ____________________________________ DATE __________________

ACTIVITY

(PAGE 1 OF 6)

Number Strings

Use combinations you know to solve each problem. Show your work.

  • 1 3 + 4 + 6 =

  • 2 3 + 7 + 8 =

  • 3 7 + 5 + 7 + 5 =

  • 4 1 + 5 + 9 =

  • 5 8 + 4 + 2 =

  • 6 8 + 6 + 3 + 7 + 2 =


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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?