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Percent Error and Multipliers

Authored by Lisa Vaccaro

Mathematics

7th Grade

CCSS covered

Used 11+ times

Percent Error and Multipliers
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What would the multiplier be for a 10% increase?

0.01

0.10

1.10

1.00

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What would the multiplier be for a 20% decrease?

0.2

0.8

1.8

2.0

Tags

CCSS.6.RP.A.3C

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jeff estimated it would take 3 hours to write a book report, but it actually took him 2.5 hours. What is the percent error for his estimate? (difference/actual x 100)

10%

20%

30%

50%

Tags

CCSS.6.RP.A.3C

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A watermelon weighs 5.2 lbs. A scale measured the weight with an error of 10% under the actual weight. What is the measured weight?

0.52 lbs

4.68 lbs

5.72 lbs

10 lbs

Tags

CCSS.6.RP.A.3C

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Lyle's family is eating at a restaurant in the city. The bill is $43. The family leaves $52 to include the tip. What percent tip did the family leave?

7%

17%

83%

2%

Tags

CCSS.6.RP.A.3C

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Zander is buying a clarinet. The store is marking up the price by 30%. If the original price was $75, how much is the new price with the mark up?

$22.50

$62.50

$58.50

$104.50

Tags

CCSS.6.RP.A.3C

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

On Monday, the high temperature was 60 degrees. On Tuesday the high temperature was 18% more than on Monday. How many degree did the temperature increase?

1.08 degrees

10.8 degrees

100.8 degrees

1080 degrees

Tags

CCSS.6.RP.A.3C

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