NAME ______________________________ DATE _______________

ACTIVITY

Numbers Off the Tower

Use the multiple tower for 21 to solve these problems. Make sure that your work is clear enough that someone looking at it will know how you solved each problem.

• 1 1,344 ÷ 21

• 2 _______________ × 21 = 1,512

• 3 1,275 ÷ 21

• 4 2,121 ÷ _______________ = 21

• 5 Write two of your own problems, using multiples not on the tower. Solve the problems. Show your work.

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