NAME ____________________________________ DATE __________________

ACTIVITY

(PAGE 1 OF 2)

Today's Number: 18

20 − ___________ = 18 28 − ___________ = 18
10 + ___________ = 18 ___________ + 6 = 18
___________ − 1 = 18 9 + ___________ = 18
2 + ___________ = 18 18 = ___________ + 7
___________ + 4 = 18 18 = 5 + ___________

End ofPage 288

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?