Percent Change and Error

Quiz
•
Mathematics
•
7th Grade
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Three months ago, Santos could walk 2 miles in 40 minutes. Today he can walk 2 miles in 25 minutes. What is the percent change?
37%
48%
63%
62.5%
Tags
CCSS.6.RP.A.3C
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The attendance for the basketball game was estimated to be 15,000 people but 12,500 people attended. What was the percent error?
16.67%
20%
2500%
80%
Tags
CCSS.6.RP.A.3C
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The students measured length during a science experiment, they got 12 cm. But the actual measurement was 14.25 cm. What was the percent error?
15.79%
18.75%
2.25%
18%
Tags
CCSS.6.RP.A.3C
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jessie estimates the weight of her cat to be 8 pounds. The actual weight of the cat was 10 pounds. Find the percent error.
15%
20%
25%
30%
Tags
CCSS.6.RP.A.3C
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Zed went to the store and bought a bag of chips. He estimated there would be 350 chips in the package, but realized there were only 210 chips in that package. What was his percent error?
35%
67%
85%
92%
Tags
CCSS.6.RP.A.3C
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Mrs. Banks bought a car for $25,000 and sold it 5 years later for $16,000. Find the percent decrease for the price of the car.
36%
9%
34%
26%
Tags
CCSS.6.RP.A.3C
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sally went to the clearance rack at a department store and found a shirt she wanted to buy. The shirt was $36.00 and is on sale for $24.00. What is the percent of the decrease?
33%
67%
50%
34%
Tags
CCSS.6.RP.A.3C
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