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Mathematics
7th -
10thgrade
Percentage Increase and Decrease Word Problems
10 questions
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- 1. Fill in the Blank
An accountant used to charge $60 per hour, but recently decided to charge 10% less. Now how much does she charge per hour?
- 2. Fill in the Blank
Employees earned $28/hr.
Calculate their new pay rate after a pay increase of 4%.
- 3. Fill in the Blank
A medical provider is doing a study to determine the average time spent waiting before an appointment. When the study started, the average wait time was 40 minutes. Now, the average is 5% shorter.
What is the average wait time now?
- 4. Fill in the Blank
The Solar Systems business is growing. Last year, they hired 40 new employees. This year, they hired 25% more new employees than they hired last year. How many new employees were hired this year?
- 5. Fill in the Blank
The depth of a lake changes over time due to rainfall and evaporation. A few months ago, the depth was 55 m. Currently, the lake is 20% less deep. What is this year's depth?
- 6. Fill in the Blank
The Oxford Times had 848 subscribers last year. This year, after the paper was bought out, it had 75% fewer. How many subscribers were there this year?
- 7. Fill in the Blank
An X-Box game is advertised as 20% off. If it was marked as $70, find the sale price.
- 8. Fill in the Blank
A book's cost price is $45. If 10% GST is to be added, what is the selling price?
(Hint: add 10%)
- 9. Multiple Choice
Chairs are marked at $19.99 each, but if you buy more than 10 you will receive a discount of 15%. What is the price of 12 chairs
(Hint: find the total cost for 12 chairs and then apply the discount!)
239.88
203.90
239.73
203.89
- 10. Multiple Choice
The number of people signed up for a bus trip increased by 42%.
If there were originally 36 people signed up, how many are now signed up for the bus trip?
52
51
15
78
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