Quiz about Percents/Big Ideas 5.5-5.6

Question 1

Try to use mental math to find 10% of 70.

Accepted Answer

7

Answer

17

Answer

0.7

Answer

70

Question 2

Try to use mental math to find 2% of 50.

Accepted Answer

1

Answer

10

Answer

7

Answer

0.1

Question 3

What is 20% of 36?

Accepted Answer

7.2

Answer

7.6

Answer

7.5

Answer

7.8

Question 4

Find 50% of 76.

Accepted Answer

38

Answer

39.5

Answer

42

Answer

37.2

Question 5

What is 40% of 60?

Accepted Answer

24

Answer

0.24

Answer

240

Answer

2.4

Question 6

70% of what number is 105?

Accepted Answer

150

Answer

140

Answer

130

Answer

120

Question 7

25% of what number is 15?

Accepted Answer

60

Answer

30

Answer

40

Answer

50

Question 8

Your cell phone bill is $65.00 per month. There is a 4% increase starting next month. How much EXTRA will your bill be next month?

Accepted Answer

$2.60

Answer

$2.80

Answer

$3.50

Answer

$3.20

Question 9

In our math class, 60% of the students are girls. There are 12 girls in our class. How many students are in our class?

Accepted Answer

20

Answer

72

Answer

30

Answer

24

Question 10

Write 13/20 as a percent.

Accepted Answer

65%

Answer

52%

Answer

60%

Answer

62%

Question 11

Write 5/8 as a percent.

Accepted Answer

62.5%

Answer

60%

Answer

64%

Answer

61.5%

Question 12

60% of our class earned an A in math. We have 35 students. How many earned an A?

Accepted Answer

21

Answer

23

Answer

20

Answer

18

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