1. Rates, Unit Rates, and Percent Problems
Jeopardy
Rates, Unit Rates, and Percent Problems

2. Jeopardy $100 $200 $300 $400 $500 Unit Rate Percent Problems
Single Discount
Multiple Discount
Random Questions
$100
$200
$300
$400
$500

3. Answer: 8 points in 1 game ( 8 points/1 game)
Unit Rates $100
Write a unit rate from this situation: John scored 24 points in 3 games
Answer: 8 points in 1 game ( 8 points/1 game)
Notes

4. Answer: 60 pages per hour OR 1 page per minute
Unit Rates $200
Write a unit rate from this situation: Amy can read 75 pages in 1 h 15 min
Answer: 60 pages per hour OR 1 page per minute
Notes

5. Unit Rates $300
Find the unit rate for each one, then tell which one is the better buy? $3.00 for 20 cookies OR $5.00 for 30 cookies
Answer: $3.00 for 20 cookies
Notes

6. Unit Rates $400
Find the unit rate for each one, then tell which one is the better buy? oz for $1.79 OR $1.29 for 12 oz
Answer: oz for $1.29
Notes

7. Unit Rates $500
Find out how much per ounce each of these sells for. Then arrange them from the most expensive to the least expensive. Snapple          $1.29 for 16 oz. Lemonade $2.85 per quart * Extra $100 if you convert this to ounces Gatorade       $1.59 for 20 oz.  Ocean Spray  $2.54 for 34 oz. 
Lemonade ($0.09/oz), Gatorade ($0.08/oz), Snapple ($0.08/oz) , Ocean Spray ($0.07/oz),
Notes

8. Percent Problems $100
What is 10% of 250?
Answer: 25
Notes

9. Percent Problems $200
33 is 15% of what number?
Answer: 220
Notes

10. Percent Problems $300
Charlie puts 65% of his earnings into savings each month. Last month, he deposited $2,200 into savings. What were his total earnings last month?
Answer: $
Notes

11. Percent Problems $400
A factory produces 3,250 soft drinks a day. They quality check 5% of those drinks every day. How many drinks do they check a day?
Answer: They check 195 drinks a day.
Notes

12. Percent Problems $500
Who got the best grade? Roger got 18 out of 22 questions correct. Vicky got 25% of the 22 questions wrong. Brent missed 3.5 out of 22 questions.
Answer: Brent got the best grade, 84% . Roger got about an 83% and Vicky got a 75%
Notes

13. Single Discounts $100
A shirt is originally $20, it is on sale for 20% off. What is the final cost of the shirt?
Answer: $16
Notes

14. Single Discounts $200
A t-shirt cost $12, it is on sale for 33% off. How much are you saving?
Answer: $4
Notes

15. Single Discounts $300
A restaurant has a 10% off senior citizen special every Wednesday evening. If the bill was initially $40, how much will the final bill be after the discount.
Answer: $36
Notes

16. Single Discounts $400
A jacket originally cost $88, it is currently on sale for 35% off. What is the discount and the final cost of the jacket.
Answer: $30.80 and $57.20
Notes

17. Single Discounts $500
The usual price for an adult movie ticket at Big Screen Cinemas is $18. On Tuesdays they offer a 15% discount. Calculate the cash value of the discount and the cost of the tickets on Tuesdays.
Answer: $2.70 and $15.30
Notes

18. Multiple Discounts $100
A discount store takes 50% off of the retail price of a desk. For the store's holiday sale, it takes an additional 20% off of all furniture. The desk's retail price was $320. How much is the desk on sale for during the holiday sale?
Answer: $128.00
Notes

19. Multiple Discounts $200
A family had dinner in a restaurant and paid $30 for food. They also had to pay 6% sale tax and 10% for the tip. How much did they pay for the dinner?
Answer: $34.80
Notes

20. Multiple Discounts $300
A TV is originally $700. It is on sale for 15% off the original price. The store is offering an additional 10% off as part of its holiday sale. How much are you saving on the TV, and what is the final price.
Answer: $ and $535.50
Notes

21. Multiple Discounts $400
A mattress store sells their stock for 15% off of retail. If someone pays cash, they take an additional 10% off of the discounted price. If a mattress's retail price is $750, what is the price after the store discount and the cash discount?
Answer: $573.75
Notes

22. Multiple Discounts $500
If a shirt originally cost $50 at Macy’s and it is on sale for 30% off and an additional 10% off and the same shirt is originally $50 at JCPenny’s and it is 25% off with an additional 15% off. Which store has the better deal on the shirt.
Answer: Macy’s
Notes

23. Random $100
The cost of a box of chocolates is $ Tax is 6%. What will be the total cost of the chocolates?
Answer: $12.72
Notes

24. Random $200
A woman put $580 into a savings account for one year. The rate of interest on the account was 4½%. How much interest did she earn for the year in dollars and cents? (Round to the nearest cent)
Answer: $26.10
Notes

25. Random $300 Answer: Miles/Day
A woman has been training for a marathon. She has been running on a regular basis and has run 120 miles in the past month. Which unit rate best represents her average miles run? A. Days/Mile B. Miles/Year C. Miles/Day D. Months/Mile
Answer: Miles/Day
Notes

26. Random $400
A student answered 86 problems on a test correctly and received a grade 98%. How many problems were on the test, if all the problems were worth the same number of points? (round to the nearest whole number)
Answer: 88 questions
Notes

27. Random $500
Mortimer wants a dozen doughnuts. He is very cheap and likes to save even the smallest amount of money. He found a coupon in the paper for Dunkin' Donuts. The coupon was for $1 off a dozen. The unit price is $0.35 per donut (before using the coupon). If he doesn’t use the coupon he can get $3.99 a dozen. What do you think Mortimer will do and why?
Answer: He will use the coupon and pay $.35 each. That would be $ $1 = $3.20 instead of $3.99.
Notes

28. Final Jeopardy
A promotional sale at a department store offers 25% off the sale price. The sale price is 25% off the regular price. Is this the same as a sale that offers 50% off the regular price?
Answer: No, if a product is 25% off, then an additional 25%, that is not equal to 50% off. 25% off, then an additional 25% off is equal to 43.75% off.