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QUIZ #9: Percentages as Proportional Relationships Quiz

Last updated over 2 years ago

13 questions

Instructions

1

1

1

1

1

Calculator, scratch paper and notecard are all allowed. 

Question 1

1.

Question 2

2.

Express 0.2 as a percentage.

Question 3

3.

1

1

Question 6

6.

Question 7

7.

1

1

1

1

1

1

A product usually sells for $120. If it is now 20% off, how much is the product?

$100

$96

$90

$84

Which of the following calculation help you determine 25% of $80?

80 - 25

80 x 0.25

80 / 40

Question 4

4.

Question 5

5.

What number is 75% of 160?

140

120

100

90

What number is 160% of 50?

75

80

85

33.3

Question 8

8.

Question 9

9.

Question 10

10.

Question 11

11.

Question 12

12.

Question 13

13.

Which tape diagram could be used to describe someone that got 20% on a test? 

A

B

C

What percent of the tiles are teal?

15%

20%

24%

28%

The store decided that they needed to slash all prices.  Now all items are 40% off.  What is the NEW sales price for a $25 shirt?

$20

$22

$15

$10

How many fish are in the pond this year?

50

52

54

55

Last year we harvested 500 pounds of peaches.  With a 25% decrease how many pounds of peaches were harvested this year?

250

350

375

425

Des Granola bars had 20 bars per package BUT now they have increased each package by 40% more bars.  How many bars does the new package have?

22

24

26

28

If the original bars were 25 cm long...  What is the length of the NEW bars now that they are 10% shorter?

15 cm

22.5 cm

25  cm

27.5 cm

If the original DesBest Granola bars were 150 mm long, then how long are the new bars if they are now 20% longer?

90 mm

120 mm

165 mm

180 mm