NAME ______________________________ DATE _______________

ACTIVITY

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Starter Problems

• 1 Solve these problems.

  • a. 30 × 20 = _______________

  • b. 40 × 20 = _______________

  • c. 39 × 10 = _______________

  Now choose one of the problems above as the first step to solve this problem. Show your solution.

  39 × 26 = _______________

• 2 Solve these problems.

  • a. 33 × 100 = _______________

  • b. 30 × 50 = _______________

  • c. 10 × 55 = _______________

  Now choose one of the problems above as the first step to solve this problem. Show your solution.

  33 × 55 = _______________

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