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Unit 7 Test Corrections

Last updated almost 2 years ago

10 questions

Note from the author:

You received this assignment because your score was less than 70% on the Unit 7 test.

Instructions

You received this assignment because your score was less than 70% on the Unit 7 test.

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Question 1

1.

Which equation is represented on the number line below?

3/4 × 3 = 21/4

1/4 × 3 = 3/4

3/4 + 3 = 33/4

1/4 + 3 = 31/4

Question 2

2.

Which model represents 4 × 2/3?

Question 3

3.

Which model represents 6 ÷ 1/8?

Question 4

4.

Mathew cut a birthday cake into 6 equal pieces. After the party, there was one piece of birthday cake left. That piece of cake was shared equally among 5 friends who arrived late. What fraction of the entire cake did each friend who arrived late receive?

5/6

1/30

1/6

1/36

Question 5

5.

Andrew bought a fish bowl that holds 1/3 gallon of water. Andrew used a small container to fill the fish bowl. If it took 5 full smaller containers to fill the fish bowl, how many gallons of water fills one smaller container?

12/3 gallons

51/3 gallons

15 gallons

1/15 gallons

Question 6

6.

Simplify the expression below.

104 – [(12 ÷ 1/2) ÷ 1/4 – 2]

734

94

318

10

Question 7

7.

Simplify the expression below.

1/2 (12 × 2) × (10 + 64/5)

2013/5

4031/5

1264/5

4702/5

Question 8

8.

Anna has 1/3 yard of fabric. She wants to cut the fabric into 3 equal pieces. Which fraction model shows the length of each piece of fabric?

Question 9

9.

Which of these is the best estimate of 68 × 1/7?

1/490, because 68 is close to 70 and 1/70 × 1/7 = 1/490.

490, because 68 is close to 70 and 70 × 7 = 490.

1/10, because 68 is close to 70 and 701/70 ÷ 1/7 = 1/10.

10, because 68 is close to 70 and 70 ÷ 7 = 10.

Question 10

10.

The dolphins at an aquarium are fed 67 buckets of fish each day. The penguins are fed 1/8 as many buckets of fish as the dolphins. Which is the best estimate of the number of buckets of fish the penguins are fed each day?

20 buckets

10 buckets

16 buckets

8 buckets