NAME ____________________________________ DATE __________________

Investigation 4

ACTIVITY

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How Many Children?

Solve each problem. Show your work. Write an equation.

• 1 There were 12 children playing tag on the playground. Then 10 more children joined the game. How many children are playing tag now?

  

  

• 2 There were 22 children playing tag on the playground. Then 10 more children joined the game. How many children are playing tag now?

  

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