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Tri 2 Unit 4 Percents through Lesson 6

Authored by Marci Sisson

Mathematics

7th Grade

CCSS covered

Used 6+ times

Tri 2 Unit 4 Percents through Lesson 6
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16 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Calculate 25% of 400

100

16

200

150

Answer explanation

To calculate 25% of 400, multiply 400 by 0.25. This gives 400 * 0.25 = 100. Therefore, the correct answer is 100.

Tags

CCSS.6.RP.A.3C

2.

MULTIPLE CHOICE QUESTION

3 mins • 2 pts

Media Image

12% of $90

$12

$78

$10.80

$102

Answer explanation

To find 12% of $90, multiply 90 by 0.12: 90 * 0.12 = $10.80. Therefore, the correct answer is $10.80.

Tags

CCSS.6.RP.A.3C

3.

MULTIPLE CHOICE QUESTION

3 mins • 2 pts

Media Image

Eliza bought a meal that cost $ 12.00. She tipped the waiter 25% of that amount. How much was the tip?

$ 15.00

$ 12.25

$3.00

$4.00

Answer explanation

To find the tip, calculate 25% of $12.00. This is done by multiplying 12.00 by 0.25, which equals $3.00. Therefore, the correct answer is $3.00.

Tags

CCSS.6.RP.A.3C

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Convert this decimal to a percentage  0.175

17.5%

1750%

175%

1.75%

Answer explanation

To convert a decimal to a percentage, multiply by 100. Thus, 0.175 x 100 = 17.5%. Therefore, the correct answer is 17.5%.

5.

MULTIPLE CHOICE QUESTION

3 mins • 2 pts

Media Image

An art dealer makes a 17.5% commission on every painting sold. If a painting sold for $1,500, what was the commission?

$262.50

$26,250

$26.25

$2,625

Answer explanation

To find the commission, multiply the painting price by the commission rate: $1,500 * 0.175 = $262.50. Therefore, the correct answer is $262.50.

Tags

CCSS.6.RP.A.3C

6.

MULTIPLE CHOICE QUESTION

3 mins • 2 pts

Media Image

64 is 40% of what number? 

160

104

25.6

108

Answer explanation

To find the number, divide 64 by 0.4 (which is 40% as a decimal). 64 ÷ 0.4 = 160. Therefore, 64 is 40% of 160.

Tags

CCSS.6.RP.A.3C

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is 0.4 as a percent?

40%

4%

0.4%

400%

Answer explanation

To convert 0.4 to a percent, multiply by 100. Thus, 0.4 x 100 = 40%. Therefore, the correct answer is 40%.

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