NAME ______________________________ DATE _______________

HOMEWORK

Multiplying Groups of 10

Solve each pair of multiplication problems.

• 1 8 × 4 = _______________

  8 × 40 = _______________

• 2 6 × 7 = _______________

  6 × 70 = _______________

• 3 9 × 5 = _______________

  90 × 5 = _______________

• 4 12 × 6 = _______________

  120 × 6 = _______________

• 5 15 × 4 = _______________

  15 × 40 = _______________

• 6 5 × 14 = _______________

  50 × 14 = _______________

• 7 11 × 3 = _______________

  11 × 30 = _______________

• 8 40 × 5 = _______________

  400 × 5 = _______________

NOTE

Students are learning how multiplying one number in a multiplication problem by 10 affects the product. Here, they solve problems with numbers that are multiples of 10.

MWI Multiplying Groups of 10

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