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Divide a Whole Number by a Fraction Two Step Problems Chapter 3.4.

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Presentation on theme: "Divide a Whole Number by a Fraction Two Step Problems Chapter 3.4."— Presentation transcript:

1 Divide a Whole Number by a Fraction Two Step Problems Chapter 3.4

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5 1 17 34

6 Divide a Whole Number by a Fraction to Solve Multi-Step Problems Chapter 3.4

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8 96 packages Englishmath 11260

9 Another Way to Do It This model shows that 8 units = packages 1 unit = ÷ 8 = packages 5 units = 5 x = packages 96 packages Englishmath 96 9612 1260

10 Now find the number of math teachers who will receive highlighters. 96 packages English 60 packages 13090

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12 75 cups punchsingleservings 45 115

13 Another Way to Do It This model shows that 5 units = cups 1 unit = ÷ 5 = cups 3 units = 3 x = cups There are cups of cranberry apple juice remaining. 75 cups punch singleservings 75 75 15 1545 45

14 Then, find the number of single servings. 75 cups punch singleservings 1954

15 Rounding Up or Down to Solve Real-World Problems Chapter 3.4

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17 1 = 13 ½

18 What fraction of a stick of clay is left?

19 What is the total amount of modeling clay each child will get if the remainder is divided evenly and added to the clay each child already has?

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23 What fraction of the pie is left? 236

24 What is the total amount of pies each neighbor will receive if the remainder is divided evenly and distributed to each neighbor?

25 Divide a fraction by a whole number to solve real- world problems. Chapter 3.4

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27  Draw a model to represent total stamps  Divide model to show the fraction of foreign stamps.  What fraction of stamps are U.S stamps?  Lucille divides the U.S stamps equally among two friends 1 72 stamps foreign U.S.

28 The model shows that: Nadia receives of the total number of stamps 8 units = stamps 1 unit= ÷ 8 = stamps 3 units = 3 x = stamps Nadia receives stamps. 72 stamps foreignMichelle Nadia 72 729 927 27

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31 If her earnings are $540, how much does she spend on food each month?  12 units = $540  1 unit = 540 ÷ 12 = $45  5 units = 5 x $45 = $225 She spends $225 on food each month

32 Method 2

33 Divide a fraction by a fraction to solve real-world problems. Chapter 3.4

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36 If the total area of Steven’s garden is 90 square yards, what is the area of each small plot of land?

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39 If the area of the square if 45 square inches, what Is the area of each piece?


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