Investigations 3 in Number, Data, and Space, Student Activity Book [Grade 5]

NAME ______________________________ DATE _______________

ACTIVITY

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Using Arrays to Multiply Fractions

Solve the problems. For each problem, use the square to draw an array. Then write an equation.

  • 4 Yumiko owns 5 sixths of a section of land. She plants peanuts on 2 thirds of her land. What fraction of the entire section is planted with Yumiko's peanuts?

    A square.

  • 5 Walter owns 1 third of a section of land. He plants lettuce on 7 eighths of his land. What fraction of the entire section is planted with Walter's lettuce?

    A square.

  • 6 Terrence owns 2 thirds of a section of land. He plants peas on 2 thirds of his land. What fraction of the entire section is planted with Terrence's peas?

    A square.


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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