zMATH 170  - Unit 3: Multiplying Fractions and Mixed Fractions

Multiplication of Fractions


1)

Find the product.


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2)

Find the product. Cancel and Simplify.


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3)

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4)

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5)

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6)

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7)

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8)

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9)

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10)

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11)

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12)

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13)

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14)

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15)

Find the product. Cancel and Simplify.


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16)

A factory puts 1/2 of a gallon of vinegar into each batch of salad dressing. How many gallons of vinegar will be used in 10 batches?


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17) On Friday, Tony sold 9 pitchers of lemonade from his lemonade stand. On Saturday, he sold 1/2 as much lemonade as on Friday. How many pitchers of lemonade did Tony sell on Saturday?

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18)

On Wednesday the farmers at the Randolph Farm picked 3 barrels of tomatoes. Thursday, the farmers picked 1/3 as many tomatoes as on Wednesday. How many barrels of tomatoes did the farmers pick on Thursday?


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19)

Yesterday, Martin's Snack Shack went through 5 bottles of ketchup. If they used 2 1/3 times as much mustard as ketchup, how many bottles of mustard did they go through?


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Review


20)

Margaret’s dog weighs 162 3/4 lb.William's dog weighs 150 5/8 lb. How much more does Margaret's dog weigh than William's dog?


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21)

Matthew ran a kilometer in 3 3/4 minutes.  Casey can run the kilometer in 2/3 of Matt’s time.  How long does it take Casey to run the kilometer?


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22)

Solve.


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23)

Find the difference.


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24)

The blouse is 1/3 off the original price. What would be the sale price of the blouse if the original price was $24.00?


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25)

The following diagrams represent number amounts that are indicated by pointer or shading. Put the amounts in order from least to greatest. Select the letters that represent the amounts that are in order from least to greatest.


26) Simone arranged square tables, each seating 4 people, into one long rectangular table so that her 18 dinner guests could eat together. How many tables did she use? Please explain the solution.

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27)

Solve.


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28)

Solve.


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29)

The rule for testing for divisibility by 3 is: “If a number is divisible by 3, then the sum of its digits is also divisible by three”. Check the following number to see if it is divisible by three according to the rule, and then check by dividing by three. State whether the number is divisible by three and why it might be helpful to know this rule.

728,196,012


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