Questions

1) Estimate the product.

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2) A 2 3/4-ounce chocolate candy bar contains 8 grams of fat per ounce. ABOUT how many grams of fat are contained in the whole bar?

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3) The given model represents the multiplication of two fractions and the product. What multiplication problem and product is represented by the model?

a.) 3/4 x 2/3 = 6/12 = 1/2

b.) 9/18 x 8/12 = 72/ 216 = 1/36

c.) 3/5 x 2/3 = 6/15 = 2/5

d.) 3/3 x 2/3 = 6/9 = 2/3

4) In the given model, if the second rectangle was moved to the left and placed on top of the first rectangle, there would be several blue squares that overlapped the red squares. In the third blank rectangle, shade all of the squares purple that would fall in the overlapping. (a) How many squares are shaded purple? (b) Using fractions, what multiplication problem could be represented by the model?

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5) The given figure represents what mixed number?

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6) What is the improper fraction for the mixed number represented in the previous problem?

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7) What is the improper fraction for 6 3/4?

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8) What is the mixed number for 17/5?

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9) What is the mixed number for 30/12? Express the answer in simplified form.

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10) What is the product?

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11) What is the product?

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12) What is the product?

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13) What blood type do most people have?

a.) Type O

b.) Type A

c.) Type B

d.) Type AB

14) Less than 1/4 of the people have what two blood types?

a.) Type O and Type AB

b.) Type A and Type B

c.) Type B and Type AB

d.) Type AB and Type A

15) In a city with a population of 150,000 people, about how many people have blood type AB?

a.) 600 people

b.) 6000 people

c.) 16,500 people

d.) 60,000 people

e.) 67,500 people

16) What is the product?

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17) What is the product?

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18) What is the product?

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19) Pamela spends 1/3 of her 7 1/2 hour workday on conference calls. The rest of her day is spent working on projects. How many hours a day does Pamela work on projects?

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20) Sue is making sugar cookies. The recipe calls for 1 1/2 cups of sugar. If she makes 1/2 of the recipe, how much sugar will she need? State the letter of the correct answer.

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21) Jamie can drive his truck 25 miles on one gallon of gasoline. How many miles can he drive his truck on 9 1/2 gallons of gasoline?

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22) About 4/5 of the weight of a pineapple is water. About much water is in 3 1/2 pounds of pineapple?

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23) What is the product?

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24) What is the product?

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25) What is the product?

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26) What is the product?

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27) What is the product?

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28) What is the product?

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29) Jane is making a gold necklace by decorating it with hand-painted designs and various beads. The necklace has 16 sections that are each 1 1/4 inches long. The clasp is 1 1/2 inches in length. What is the total length of the necklace?

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30) LeAnn is planning to wallpaper her bedroom in “Lily and Rose”. It takes 1 1/4 rolls of wallpaper to cover one wall. How much wallpaper will she need for all of the walls in her bedroom?

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31) The “Forever” stamp measures 1 inch by 7/8 inches. How much adhesive paper is needed to make 20 stamps? Label the answer correctly. (Recall that the formula for the area of a rectangle is A = l x w.)

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32) Andy has 4 1/2 rows of tomatoes in his garden. He has 1/3 as many rows of corn as tomatoes. How many rows of corn does he have?

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33) What is the volume of a cube with an edge measure of 2/3 meter? Label the answer correctly.

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