NAME ______________________________ DATE _______________

ACTIVITY

Multiplication Cluster Problems

  • 1 Solve these problems.

    10 × 12 = _______________

    20 × 10 = _______________

    20 × 12 = _______________

    8 × 10 = _______________

    28 × 2 = _______________

    Now solve 28 × 12 = _______________.

    How did you solve it?

  • 2 Solve these problems.

    35 × 10 = _______________

    35 × 20 = _______________

    10 × 25 = _______________

    20 × 25 = _______________

    30 × 25 = _______________

    Now solve 35 × 25 = _______________.

    How did you solve it?

  • 3 Solve these problems.

    10 × 21 = _______________

    20 × 21 = _______________

    5 × 21 = _______________

    20 × 20 = _______________

    7 × 20 = _______________

    Now solve 27 × 21 = _______________.

    How did you solve it?

  • 4 Solve these problems.

    100 × 7 = _______________

    40 × 7 = _______________

    15 × 7 = _______________

    150 × 7 = _______________

    Now solve 146 × 7 = _______________.

    How did you solve it?


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Table of Contents

Investigations 3 in Number, Data, and Space®, Student Activity Book Unit 1 Puzzles, Clusters, and Towers Unit 2 Prisms and Solids Unit 3 Rectangles, Clocks, and Tracks Unit 4 How Many People and Teams? Unit 5 Temperature, Height, and Growth Unit 6 Between 0 and 1 Unit 7 Races, Arrays, and Grids Unit 8 Properties of Polygons