NAME ______________________________ DATE _______________

ACTIVITY

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Backward Problems for Square and Corner Towers

Square Towers

Can a square tower ever have exactly this many windows? Circle Yes or No. If yes, write how many floors the tower has.

• 1 90 windows?

  Yes No

• 2 91 windows?

  Yes No

• 3 92 windows?

  Yes No

• 4 93 windows?

  Yes No

• 5 94 windows?

  Yes No

• 6 95 windows?

  Yes No

• 7 Can a square tower have exactly 135 windows? Explain your answer.

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