Quiz about 5th Grade Multiplying Fractions Unit Review

Question 1

Jen has 48 donuts.  She wants to give 1/8 of them to her friends.  How many donuts would each friend receive?

Accepted Answer

6

Answer

384

Answer

1/6

Answer

1/384

Question 2

Maria was training for a race.  The race is 16 miles long, and she ran 2/5 of the race on Saturday.  How many miles did Maria run on Saturday?

Accepted Answer

6  2/5 miles

Answer

5/16 mile

Answer

80 miles

Answer

8  1/5 miles

Question 3

7 x 4/5

Accepted Answer

28/5

Answer

30/5

Answer

27/5

Answer

35/4

Question 4

Which statement is true?

Accepted Answer

7 x 7/8 is less than 7

Answer

7 x 7/8 is greater than 7

Answer

7 x 7/8 is equal to 7

Answer

7 x 7/8 is less than 7/8

Question 5

Jose planted fruits in 2/4 of his yard. Of the fruits, 3/4 were strawberries. He used the model below to find what part of his yard has strawberries.

What part of Jose's yard has strawberries?

Accepted Answer

6/16

Answer

2/16

Answer

4/16

Answer

5/16

Question 6

Jade multiplied 52,869 by a secret number. The product was more than 52,869.

Select all the numbers that could be the secret number.

Accepted Answer

5/2

Accepted Answer

1 2/5

Accepted Answer

6/4

Answer

8/9

Answer

9/9

Question 7

Sophia had 2 5/8 pounds of sugar. She used 1/2 of it to make cupcakes. How many pounds of sugar did she use to make cupcakes?

Accepted Answer

1 5/16

Answer

1 3/8

Answer

1 5/4

Answer

1 5/8

Question 8

Allen has copper tiles that are 1/6 meter by 1/6 meter. He has a board that is 1 1/6 meters by 1 5/6 meters that he needs to cover with tiles for a science experiment.

How many copper tiles does Allen need? (hint: find the area= LxW then use the numerator as the answer)

Accepted Answer

77

Answer

72

Answer

64

Answer

60

Question 9

A rectangle is shown. What is the area, in square meters, of the rectangle? (hint: area = L x W)

Accepted Answer

39/105

Answer

39/95

Answer

16/22

Answer

39/22

Question 10

Ethan had 7/8 of a pie. He gave 1/2 of the pie that remained to his friend. How much of a pie did his friend get?

Accepted Answer

7/16

Answer

1/2

Answer

8/10

Answer

7/8

Question 11

4 2/3 x 3/4

Accepted Answer

4 6/12

Answer

1 5/12

Answer

16/12

Answer

17/7

Question 12

Two car dealerships are comparing their sales from last year.

Modern Motors sold 2,400 cars last year
Palm Beach Automotive sold 2,400 x 1/4 cars last year

Which statement correctly compares the numbers of cars sold?

Accepted Answer

Palm Beach Automotive sold one-quarter the number of cars as Modern Motors

Answer

Palm Beach Automotive sold four times as many cars as Modern Motors

Answer

Modern Motors sold one-quarter as many cars as Palm Beach Automotive

Answer

Modern Motors sold the same amount as Palm Beach Automotive

Question 13

Sierra had 1/4 of a gallon of milk. She drank 3/5 of her milk with lunch. How much of a gallon of milk did Sierra drink with lunch?

Accepted Answer

3/20

Answer

4/9

Answer

3/9

Answer

4/20

Question 14

Bryce has 3/5 of a yard of fabric. He used 1/4 of the fabric for his science project. How much of the fabric, in yards, did Bryce use up?

Accepted Answer

3/20

Answer

4/20

Answer

16/20

Answer

9/20

Question 15

Select all the expressions that have a value less than 9/8.

Accepted Answer

9/8 x 3/4

Accepted Answer

9/8 x 1/10

Answer

9/8 x 9/8

Answer

9/8 x 10/10

Answer

9/8 x 2/1

Question 16

Multiply these factions

Accepted Answer

6 / 30

Answer

1 / 1

Answer

5 / 30

Answer

0

Question 17

Multiply

Accepted Answer

90 / 27

Answer

21 / 27

Answer

45 / 27

Answer

9 / 3

Question 18

2/7 x 4/7

Accepted Answer

8/49

Answer

6/14

Answer

1

Answer

1/2

Question 19

4/5 x 2/3

Accepted Answer

8/15

Answer

20/23

Answer

12/10

Answer

23

Question 20

Find the product.

Accepted Answer

6

Answer

3/50

Answer

30/5

Answer

1  1/5

Question 21

George has 1/3 pan of brownies. He eats 1/4 of them. What fraction did George eat?

Accepted Answer

1/12

Answer

1/7

Answer

1/4

Answer

1/3

Question 22

Find the product.  Then, simplify.

Accepted Answer

1/12

Answer

2/24

Answer

3/24

Answer

3/16

Question 23

Two-thirds of the students in your class are boys. One-eighth of the boys play soccer. What fraction of the kids in your class are boys who play soccer?

Accepted Answer

1/12

Answer

3/11

Answer

1/4

Answer

1/5

Question 24

Multiply.

Accepted Answer

7 2/3

Answer

23/3

Answer

5 3/12

Answer

92/12

Question 25

Question 25.

Accepted Answer

2/3 * 1/4

Answer

9/12 * 3/12

Answer

6/12 * 3/12

Answer

1/2 * 2/3

Question 26

Question 26.

Accepted Answer

3/10 * 3/5

Answer

15/50 * 30/50

Answer

6/50 * 14/50

Answer

9/15* 21/35

Question 27

Draw a bar model to solve: Bob has 3/4 of a sandwich left after lunch.  He gives half of his sandwich to Barb.  How much of a sandwich does Barb get?

Accepted Answer

3/8

Answer

1/2

Answer

3/4

Answer

1/8

Question 28

The seats at the chorus concert were 5/6 full, and 3/4 of the seats were students.  What part of the seats were filled with students?

Accepted Answer

5/8

Answer

10/9

Answer

9/10

Answer

8/10

Question 29

George has 1/3 pan of brownies. He eats 1/4 of them. What fraction did George eat?

Accepted Answer

1/12

Answer

1/7

Answer

1/4

Answer

1/3

Question 30

Change the mixed number to an improper fraction

Accepted Answer

29/8

Answer

24/8

Answer

16/6

Answer

55/8

Question 31

Question 31.

Accepted Answer

4 and 3/8

Answer

2 and 4/5

Answer

3 and 1/8

Answer

4 and 5/8

Question 32

Jared made 12 3/4 cups of snack mix for a party. His guests ate 2/3 of the mix. How much snack mix did his guests eat?

Accepted Answer

8 6/12 or 8 1/2

Answer

4 5/12

Answer

4 1/2

Answer

12 5/7

Question 33

1/4 cup of vinegar is needed for a recipe.  What fraction of a cup would Julia need if she is going to make 1/2 of a batch?

Accepted Answer

1/8 cup

Answer

3/8 cup

Answer

2/3 cup

Answer

1/2 cup

Question 34

1/3 of the 12 students are BOYS. How many are girls?

Accepted Answer

8 girls

Answer

9 girls

Answer

4 girls

Answer

3 girls

Question 35

2/3 x 15

Accepted Answer

10

Answer

30/3

Answer

5

Answer

15

5th Grade Multiplying Fractions Unit Review

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