Percent of Increase or Decrease



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1. Ms. Thomas bought some stock for $20 a share and sold it at $25 a share. Find the percent of change in the price of the stock. _____________

2. Lacey bought a new purse that originally cost $25 and is on sale for $15. Find the percent of change in the price of the purse. ____________

3. Jose started doing extra chores at home and his allowance changed from $40 a week to $50 a week. What is the percent of change in Jose’s allowance?

____________

4. Target sold 160 CD’s during the month of October and only 60 during the month of November. Find the percent of change in the amount of CD’s sold during the last month. __________

5. Average gas prices have changed from about $4 to about $2 during the last month. What is the percent of change in the price of gas? ___________

increase or decrease

increase or decrease

increase or decrease

increase or decrease

increase or decrease

6. Mrs. Banks and her husband bought a car for $25,000 and 4 years later sold it

for $18,000. Find the percent of change in the price of the car. ____________

7. Jason had a salary change from $140 a week to $175 a week. What percent did his salary change? ____________

8. The price of computers decreased from $1500 to $1200. What is the percent of change in the price of computers? _____________

9. Cody weighed 100 pounds when he started 6th grade and now weighs 150 pounds as an 8th grader. What is the change in his weight? _____________

10. The original price of a camera is $50 and the sales price this week is $38. What is the percent of change in the price of the camera? __________

increase or decrease

increase or decrease

increase or decrease

increase or decrease

increase or decrease

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