Percent Change and Percent Error Practice
Authored by Jason Hill
Mathematics
7th Grade
CCSS covered
Used 95+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A tank of water starts the day with 12 gallons. By the end of the day, the tank of the water has 8.4 gallons. What was the percent of change of the water in the tank?
3.6%
4.2%
30%
70%
Tags
CCSS.6.RP.A.3C
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
The price of sweater during the Winter season was $45. After the winter season, the price of the sweater was $36. What was the percent decrease for the price of the sweater?
2.5%
9%
20%
25%
Tags
CCSS.6.RP.A.3C
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Terry earned $10 per hour during the first month of his new job. By the 6th month he was earning $15 per hour. What was the percent increase for his earnings?
1.5%
5.0%
33%
50%
Tags
CCSS.6.RP.A.3C
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A shirt that was originally priced at $25 was lowered to $17.50. What was the discount rate for the shirt?
7.5%
1.42%
30%
70%
Tags
CCSS.6.RP.A.3C
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A TV that was on sale for $299. The price of the TV now is $599. What was the percent increase of the TV?
4.9%
2.0%
100%
50%
Tags
CCSS.6.RP.A.3C
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Bill estimates that it will take 50 envelopes to mail out Birthday invitations. It actually took $75 envelopes to mail birthday invitations. What was Bill's percent of error?
33%
50%
66%
150%
Tags
CCSS.6.RP.A.3C
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Haley predicts that she will make a 70 on her test. After taking it, she actually made a 55 on her test. What was her percent error?
78%
27%
21%
127%
Tags
CCSS.6.RP.A.3C
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