1. Unit Cost & Unit Conversions Percent Problems & Probability
Chapter 6 Jeopardy!
Unit Cost & Unit Conversions
Proportion Problems
Percent Problems & Probability
Review Problems
100
200
300
400

2. Unit Cost & Unit Conversions : 100
A oz bag of popcorn costs $3.49. Find the cost per ounce.
Solution

3. Unit Cost & Unit Conversions : 100 (Solution)
The cost is $.14 per ounce.

4. Unit Cost & Unit Conversions: 200
How many yards are in 55 inches?
Solution

5. Unit Cost & Unit Conversions : 200 (Solution)
There are 1.53 yards in 55 inches.

6. Unit Cost & Unit Conversions: 300
A 38-oz bag of Peanut Butter M&M’s costs $7.49. A 10-oz bag of PB M&M’s costs $2.99. Which is the better buy? Why?
Solution

7. Unit Cost & Unit Conversions : 300 (Solution)
The 38-oz bag is the better buy because it costs $.20 per ounce where as the 10-oz bag costs
$.30 per ounce.

8. Unit Cost & Unit Conversions: 400J
Jeff drove 258 miles in 4 hours. Find his rate in feet per minute.
Solution

9. Unit Cost & Unit Conversions : 400 (Solution)
Jeff drove 5,676 ft per minute.

10. Review Problems: 100
The coordinates of three of the vertices of a rectangle are (3, 1), (-1, 1), and (-1, -4). Find the coordinates of the fourth vertex.
Solution

11. Review Problems : 100 (Solution)
(3, -4)

12. Review Problems : 200
You invest $300 at a 2.5% interest rate for 2 years. Find the interest earned after 2 years.
Solution

13. Review Problems : 200 (Solution)
$15 in interest will be earned after 2 years.

14. Find the missing number in the following pattern.
Review Problems : 300
Find the missing number in the following pattern.
1, 4, 9, 16, ____, 36, 49, 64, 81,…
Solution

15. Review Problems : 300 (Solution)25

16. Use the formula F = 1.8C + 32 to convert 22° Celsius to Fahrenheit.
Review Problems : 400
Use the formula F = 1.8C to convert 22° Celsius to Fahrenheit.
Solution

17. Review Problems : 400 (Solution)
71.6 degrees Fahrenheit

18. Proportion Problems: 100 The following two figures are similar.
Find the missing side length.
70 in.
17.5 in. x
13.2
in.
Solution

19. Proportion Problems: 100 (Solution)

20. Proportion Problems: 200
Admission for 11 people to get into Christmas Village with a coupon costs $ At that same rate, how many people can get in for $120?
Solution

21. Proportion Problems: 200 (Solution)
16 people

22. Proportion Problems : 300
A 45-ft tall building casts a shadow that is 22.5 ft long. If a 6 ft tall person is standing nearby, how long will her shadow be?
Solution

23. Proportion Problems: 300 (Solution)
Her shadow will be 3-ft long.

24. Proportion Problems : 400
The scale of a map is 1 in: 150 miles. If there are 2,777 miles between NYC and LA, how many inches will be between them on the map?
Solution

25. Proportion Problems: 400 (Solution)
There will be inches between NYC & LA on the map.

26. Percent Problems & Probability: 100
A card is drawn at random from a standard 52-card deck.
Find P(face card)
Solution

27. Percent Problems & Probability: 100 (Solution)
P(face card)=

28. Percent Problems & Probability: 200
You have a $4.00 off coupon for a shirt from Kohl’s. This represents 15% of the original price. What is the original price of the shirt?
Solution

29. Percent Problems & Probability: 200 (Solution)
The original price of the shirt is $26.67.

30. Percent Problems & Probability: 300
If the sale price of a sweater is $42 and it was 40% off, what is the original price of the sweater?
Solution

31. Percent Problems & Probability: 300 (Solution)
The original price of the sweater is $70.

32. Percent Problems & Probability: 400
You go out to eat at Friendly’s and the bill is $ What will the total cost be if you want to leave a 15% tip?
Solution

33. Percent Problems & Probability: 400 (Solution)
The total amount I will pay will be $24.38.