Percent Error and Multipliers
Quiz
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
Standards-aligned
Lisa Vaccaro
Used 10+ times
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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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