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?
Percent Change Error and Sales Tax

Quiz
•
Mathematics
•
7th Grade
•
Hard
Anthony Clark
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
35%
67%
85%
92%
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the PERCENT of Change.
The original cost was $50 and the new cost is $60.
Increase 20%
Increase 16.67%
Increase $10
Decrease $10
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the percent of change if the original cost was $5 and the new cost is $1.
Increase $4
Decrease $4
Decrease 80%
Decrease 400%
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The TV you bought was $900 and the sales tax was 10%, what was the total cost of the TV.
$900
$990
$810
$1035
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Before tax, the price of your bill was $24. With tax included, you paid $25.74. What percent sales tax did you pay?
7.25%
0.0725%
1.74%
7%
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Destiny and Kelina are out to lunch. Their bill is a subtotal of $25.50. If the sales tax is 8%, what is the total bill of the meal?
$20.40
$45.90
$25.58
$27.54
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A
B
C
D
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