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Chapter 8 - Fraction Operations

Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.
 

 1. 

While baking, Pedro used these amounts of flour.
chapter8_test_files/i0020000.jpg
chapter8_test_files/i0020001.jpg
chapter8_test_files/i0020002.jpg
chapter8_test_files/i0020003.jpg
How much flour did Pedro use altogether?
a.
chapter8_test_files/i0020004.jpg
b.
chapter8_test_files/i0020005.jpg
c.
chapter8_test_files/i0020006.jpg
d.
chapter8_test_files/i0020007.jpg
 

 2. 

Larry sprinted chapter8_test_files/i0030000.jpg mile, jogged chapter8_test_files/i0030001.jpg mile, and then sprinted another chapter8_test_files/i0030002.jpg. What was his total distance?
a.
chapter8_test_files/i0030003.jpg
b.
chapter8_test_files/i0030004.jpg
c.
chapter8_test_files/i0030005.jpg
d.
chapter8_test_files/i0030006.jpg
 

 3. 

Matt has chapter8_test_files/i0040000.jpg of a box of crayons. Liz gives him an additional chapter8_test_files/i0040001.jpg of a box. What fractional part of the box of crayons does Matt have now?
chapter8_test_files/i0040002.jpg
chapter8_test_files/i0040003.jpg
chapter8_test_files/i0040004.jpg
     
chapter8_test_files/i0040005.jpg
chapter8_test_files/i0040006.jpg
chapter8_test_files/i0040007.jpg
chapter8_test_files/i0040008.jpg
chapter8_test_files/i0040009.jpg
a.
chapter8_test_files/i0040010.jpg
b.
chapter8_test_files/i0040011.jpg
c.
chapter8_test_files/i0040012.jpg
d.
chapter8_test_files/i0040013.jpg
 

 4. 

A carpenter needs two boards with the lengths shown. What least common denominator could he use to add the two lengths?
chapter8_test_files/i0050000.jpg
chapter8_test_files/i0050001.jpg
chapter8_test_files/i0050002.jpg foot
chapter8_test_files/i0050003.jpg foot
a.
12
b.
14
c.
24
d.
48
 

 5. 

Rachel swam chapter8_test_files/i0060000.jpg of a kilometer. Elijah swam chapter8_test_files/i0060001.jpg of a kilometer. What is the common denominator of chapter8_test_files/i0060002.jpg and chapter8_test_files/i0060003.jpg?
a.
10
b.
20
c.
30
d.
40
 

 6. 

Luanne wants to make a loaf of banana nut bread for a picnic. She decided to use chapter8_test_files/i0070000.jpg of a cup fewer nuts than in the recipe. If the recipe called for the amount of nuts listed below, what amount of nuts did Luanne use?
chapter8_test_files/i0070001.jpg
chapter8_test_files/i0070002.jpg cup
a.
chapter8_test_files/i0070003.jpg cup
b.
chapter8_test_files/i0070004.jpg cup
c.
1 cup
d.
chapter8_test_files/i0070005.jpg cups
 

 7. 

This is 1.
chapter8_test_files/i0080000.jpg
What is the total shaded amount in the box?
chapter8_test_files/i0080001.jpg
chapter8_test_files/i0080002.jpg
a.
chapter8_test_files/i0080003.jpg
b.
chapter8_test_files/i0080004.jpg
c.
chapter8_test_files/i0080005.jpg
d.
chapter8_test_files/i0080006.jpg
 

 8. 

Two ribbons have the lengths shown. How many inches longer is the first ribbon?
chapter8_test_files/i0090000.jpg
4chapter8_test_files/i0090001.jpg inches
chapter8_test_files/i0090002.jpg
1chapter8_test_files/i0090003.jpg inches
a.
chapter8_test_files/i0090004.jpg inches
b.
chapter8_test_files/i0090005.jpg inches
c.
chapter8_test_files/i0090006.jpg inches
d.
chapter8_test_files/i0090007.jpg inches
 

 9. 

What is the best estimate of the total amount of vegetables used in the soup?
VEGETABLE SOUP RECIPE
chapter8_test_files/i0100000.jpg cups onions
chapter8_test_files/i0100001.jpg cups green peppers
chapter8_test_files/i0100002.jpg cups cabbage
water
spices
a.
11 cups
b.
12 cups
c.
14 cups
d.
16 cups
 

 10. 

Tommy needs chapter8_test_files/i0110000.jpg cups of bleach for an experiment. Tommy pours off chapter8_test_files/i0110001.jpg cups of bleach. What is a good estimate of the total amount of bleach left?
a.
5 cups
b.
4 cups
c.
3 cups
d.
1 cup
 

 11. 

Steven walked chapter8_test_files/i0120000.jpg miles from home to the school and then chapter8_test_files/i0120001.jpg miles to his aunt’s house. What was the total distance that Steven walked?
chapter8_test_files/i0120002.jpg
a.
chapter8_test_files/i0120003.jpg miles
b.
chapter8_test_files/i0120004.jpg miles
c.
chapter8_test_files/i0120005.jpg miles
d.
chapter8_test_files/i0120006.jpg miles
 

 12. 

The following table shows how many hours Mrs. Fields worked in her garden last week.
GARDEN WORK
Day
Hours
Monday
chapter8_test_files/i0130000.jpg
Wednesday
chapter8_test_files/i0130001.jpg
What is the total number of hours that Mrs. Fields worked in her garden last week?
a.
chapter8_test_files/i0130002.jpg hours
b.
chapter8_test_files/i0130003.jpg hours
c.
chapter8_test_files/i0130004.jpg hours
d.
chapter8_test_files/i0130005.jpg hours
 

 13. 

Amber plays tennis for chapter8_test_files/i0140000.jpg hours. Gina plays tennis for chapter8_test_files/i0140001.jpg hours. How much longer does Amber play tennis than Gina?
a.
chapter8_test_files/i0140002.jpg hours
b.
chapter8_test_files/i0140003.jpg hours
c.
chapter8_test_files/i0140004.jpg hours
d.
chapter8_test_files/i0140005.jpg hours
 

 14. 

Barry had a piece of rope similar to that shown. He cut the rope to make one piece chapter8_test_files/i0150000.jpg inches long. What was the length of the other piece?
chapter8_test_files/i0150001.jpg
6chapter8_test_files/i0150002.jpg inches
a.
chapter8_test_files/i0150003.jpg inches
b.
chapter8_test_files/i0150004.jpg inches
c.
chapter8_test_files/i0150005.jpg inches
d.
chapter8_test_files/i0150006.jpg inches
 

 15. 

Sally read for a total of 11 hours on Friday, Saturday, and Sunday. If she read for chapter8_test_files/i0160000.jpg hours on Saturday and chapter8_test_files/i0160001.jpg hours on Sunday, how many hours did she read on Friday?
a.
chapter8_test_files/i0160002.jpg hours
b.
chapter8_test_files/i0160003.jpg hours
c.
chapter8_test_files/i0160004.jpg hours
d.
chapter8_test_files/i0160005.jpg hours
 

 16. 

The container is chapter8_test_files/i0170000.jpg full of recycled aluminum cans. How many inches high are the cans in the container?
chapter8_test_files/i0170001.jpg
a.
6 inches
b.
7 inches
c.
chapter8_test_files/i0170002.jpg inches
d.
216 inches
 

 17. 

Olga and Elias each had 80 grapes. Olga ate chapter8_test_files/i0180000.jpg of her grapes, and Elias ate chapter8_test_files/i0180001.jpg of his grapes. How many grapes did they eat in all?
a.
60 grapes
b.
64 grapes
c.
124 grapes
d.
125 grapes
 

 18. 

Rachel is painting shelves. It takes chapter8_test_files/i0190000.jpg of a can of paint to paint each shelf. ESTIMATE the number of cans needed to paint 23 shelves.
chapter8_test_files/i0190001.jpg
a.
5 cans
b.
6 cans
c.
23 cans
d.
92 cans
 

 19. 

What is the product of chapter8_test_files/i0200000.jpg ´ chapter8_test_files/i0200001.jpg? You can use the model below to help.
chapter8_test_files/i0200002.jpg
a.
chapter8_test_files/i0200003.jpg
b.
chapter8_test_files/i0200004.jpg
c.
chapter8_test_files/i0200005.jpg
d.
chapter8_test_files/i0200006.jpg
 

 20. 

The students in a wood working class are making keepsake boxes. The design requires 9 wood strips, each chapter8_test_files/i0210000.jpg foot long. How many feet of wood strips are needed for one box?
a.
5 feet
b.
6 feet
c.
chapter8_test_files/i0210001.jpg feet
d.
18 feet
 

 21. 

The fifth grade parents’ group is making beef stir-fry for the class lunch.
BEEF STIR-FRY
chapter8_test_files/i0220000.jpg teaspoons salt
chapter8_test_files/i0220001.jpg cups carrots
chapter8_test_files/i0220002.jpg cups celery
chapter8_test_files/i0220003.jpg cups beef cubes
They need to make 5 times the recipe shown above. What amount of carrots will they need?
a.
chapter8_test_files/i0220004.jpg cups
c.
chapter8_test_files/i0220005.jpg cups
b.
chapter8_test_files/i0220006.jpg cups
d.
chapter8_test_files/i0220007.jpg cups
 

 22. 

Neil rides his bicycle around the red trail in the park near his home. If he rides around the red trail chapter8_test_files/i0230000.jpg times, how many miles does he ride in all?

chapter8_test_files/i0230001.jpg
Red Trail: 2 chapter8_test_files/i0230002.jpg miles
a.
chapter8_test_files/i0230003.jpg miles
b.
chapter8_test_files/i0230004.jpg miles
c.
chapter8_test_files/i0230005.jpg miles
d.
chapter8_test_files/i0230006.jpg miles
 

 23. 

A restaurant uses chapter8_test_files/i0240000.jpg ounce of lemon juice for each serving of lemonade. How many servings can they make from 18 ounces of lemon juice?
chapter8_test_files/i0240001.jpg
a.
35 servings
b.
36 servings
c.
37 servings
d.
38 servings
 

 24. 

Miriam has 12 yards of fabric. She wants to sew placemats that each take chapter8_test_files/i0250000.jpg yard of fabric. How many placemats can she sew?
chapter8_test_files/i0250001.jpg
a.
15 placemats
b.
16 placemats
c.
17 placemats
d.
18 placemats
 

 25. 

A recipe calls for water and milk in the amounts shown. What operation can you use to find how much more milk than water is needed?
chapter8_test_files/i0260000.jpg
chapter8_test_files/i0260001.jpg
chapter8_test_files/i0260002.jpg cup milk
chapter8_test_files/i0260003.jpg cup water
a.
chapter8_test_files/i0260004.jpgchapter8_test_files/i0260005.jpg
b.
chapter8_test_files/i0260006.jpg chapter8_test_files/i0260007.jpg chapter8_test_files/i0260008.jpg
c.
chapter8_test_files/i0260009.jpg + chapter8_test_files/i0260010.jpg
d.
chapter8_test_files/i0260011.jpg ´ chapter8_test_files/i0260012.jpg
 

 26. 

A recipe lists chapter8_test_files/i0270000.jpg cup of margarine for the cake and chapter8_test_files/i0270001.jpg cup of margarine for the frosting. How much margarine is needed in all for the recipe?
a.
chapter8_test_files/i0270002.jpg cup
c.
chapter8_test_files/i0270003.jpg cups
b.
chapter8_test_files/i0270004.jpg cup
d.
chapter8_test_files/i0270005.jpg cup
 

 27. 

Catalin left home and walked chapter8_test_files/i0280000.jpg mile to her friend’s house. When she arrived, she realized that she had dropped her hat along the way and had to walk back chapter8_test_files/i0280001.jpg mile before she found it. When she found her hat, how far was she from her home?
a.
chapter8_test_files/i0280002.jpg mile
c.
chapter8_test_files/i0280003.jpg mile
b.
chapter8_test_files/i0280004.jpg mile
d.
chapter8_test_files/i0280005.jpg mile
 

 28. 

Two friends ate chapter8_test_files/i0290000.jpg of a chicken pot pie for lunch. For dinner that night they ate chapter8_test_files/i0290001.jpg of the pie. What fractional part of the pie did they eat in all?
a.
chapter8_test_files/i0290002.jpg
c.
chapter8_test_files/i0290003.jpg
b.
chapter8_test_files/i0290004.jpg
d.
chapter8_test_files/i0290005.jpg
 

 29. 

Anna was given a bag of taffy that weighed chapter8_test_files/i0300000.jpg pound. She gave chapter8_test_files/i0300001.jpg pound to Tom. How much did she have left?

chapter8_test_files/i0300002.jpg
a.
chapter8_test_files/i0300003.jpg pound
c.
chapter8_test_files/i0300004.jpg pound
b.
chapter8_test_files/i0300005.jpg pound
d.
chapter8_test_files/i0300006.jpg pound
 

 30. 

In order to find the answer to 7chapter8_test_files/i0310000.jpg – 3chapter8_test_files/i0310001.jpg, which of the following steps must be used?
a.
3chapter8_test_files/i0310002.jpg must be renamed as 2chapter8_test_files/i0310003.jpg
c.
7chapter8_test_files/i0310004.jpg must be renamed as 6chapter8_test_files/i0310005.jpg
b.
3chapter8_test_files/i0310006.jpg must be renamed as 2chapter8_test_files/i0310007.jpg
d.
7chapter8_test_files/i0310008.jpg must be renamed as 6chapter8_test_files/i0310009.jpg
 

 31. 

Alejandro picked 4chapter8_test_files/i0320000.jpg pounds of apples from his grandmother’s tree on Monday and 1chapter8_test_files/i0320001.jpg pounds on Thursday. About how many more pounds did he pick on Monday than on Thursday?
a.
4 pounds
c.
2 pounds
b.
3 pounds
d.
1 pound
 

 32. 

How long does it take to drive from Minneapolis to Chicago through Green Bay?

Route
Hours to Travel by Car
Minneapolis to Green Bay
5chapter8_test_files/i0330000.jpg
Green Bay to Chicago
3chapter8_test_files/i0330001.jpg
a.
9chapter8_test_files/i0330002.jpg hours
c.
9chapter8_test_files/i0330003.jpg hours
b.
8chapter8_test_files/i0330004.jpg hours
d.
9chapter8_test_files/i0330005.jpg hours
 

 33. 

How much longer does it take to drive from Minneapolis to Madison than from Minneapolis to Sioux Falls?

Travel by Car from Minneapolis
Destination
Time in Hours
Fargo
4chapter8_test_files/i0340000.jpg
Green Bay
5chapter8_test_files/i0340001.jpg
Madison
5chapter8_test_files/i0340002.jpg
Sioux Falls
4chapter8_test_files/i0340003.jpg
a.
chapter8_test_files/i0340004.jpg hour
c.
chapter8_test_files/i0340005.jpg hour
b.
chapter8_test_files/i0340006.jpg hour
d.
chapter8_test_files/i0340007.jpg hour
 

 34. 

Anthony is using the following recipe to make cookies. He only has enough sugar to make chapter8_test_files/i0350000.jpg of a batch. How many cups of flour will he need?

Chocolate Chip Cookies
chapter8_test_files/i0350001.jpg cups margarine
2 cups sugar
2 eggs
2 teaspoons vanilla flavoring
4 cups flour
2 teaspoons baking soda
3 cups chocolate chips
a.
chapter8_test_files/i0350002.jpg cups
c.
chapter8_test_files/i0350003.jpg cup
b.
chapter8_test_files/i0350004.jpg cup
d.
chapter8_test_files/i0350005.jpg cups
 

 35. 

A school had a recycling drive, and the results are shown in the table. Which of the following can you use to find how much the second and third graders brought in altogether?

Class
Pounds of Aluminum Collected
Kindergarten
143chapter8_test_files/i0360000.jpg
Grade 1
118chapter8_test_files/i0360001.jpg
Grade 2
120chapter8_test_files/i0360002.jpg
Grade 3
155chapter8_test_files/i0360003.jpg
Grade 4
122chapter8_test_files/i0360004.jpg
a.
155chapter8_test_files/i0360005.jpg – 120chapter8_test_files/i0360006.jpg
c.
120chapter8_test_files/i0360007.jpg ´ 155chapter8_test_files/i0360008.jpg
b.
155chapter8_test_files/i0360009.jpg ÷ 120chapter8_test_files/i0360010.jpg
d.
120chapter8_test_files/i0360011.jpg + 155chapter8_test_files/i0360012.jpg
 



 
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