1. Math Jeopardy 10 20 30 40 50 Decimal Squares Fraction City
Death to Decimals
Fraction Frenzy
Decimals Detective
Fresh Baked Fractions 10 20 30 40 50

2. Decimal Squares $10 Question
What is the cost of 160 gallons of gasoline at $2.79 per gallon?
ANSWER
$446.40

3. .2425 Decimal Squares $20 Question ANSWER
What is the median of this set of numbers?
13.3%, 3.56, 1/5, 2.3, 4.67%, 5.0%, 2/7
ANSWER
.2425

4. Decimal Squares $30 Question
Taxis have meter systems. The fare is $1.75 for the first tenth of a mile and $.30 cents for each fifth of a mile traveled. May was vacationing in Miami, FL and took a taxi ride to South Beach. If the distance is 5.7 miles, how much did she have to pay?
ANSWER
$10.15

5. Decimal Squares $40 Question
Jim’s youth group is making plans for a dinner for 96 people. A one-pound box of spaghetti and two jars of sauce can feed 8 people. The spaghetti costs $1.19 a box and the sauce is $2.99 a jar. If they charge $5 per person, how much profit will they make?
ANSWER
$393.96

6. $305.25 Decimal Squares $50 Question ANSWER
The cost of Jacque’s new car is $20,350. His uncle paid for the car and set up the following agreement: Jacque will pay 10% of the cost as a down payment and then make equal payments over the next 5 years. What will be his monthly payment?
ANSWER
$305.25

7. Fraction City $10
Evaluate the expression:
ANSWER 29

8. Fraction City $20
If you divide 5 ½ cups of juice evenly among 6 glasses, how much juice is in each glass?
ANSWER
11/12 of a cup

9. Fraction City $30
A family room measures 18 ½’ x 15 ¾’. How many square yards of carpet will you need to purchase?
ANSWER
32 3/8

10. Fraction City $40
Solve:
ANSWER 20

11. Fraction City $50
Find the mean:
ANSWER
-2 2/3

12. Death to Decimals $10
What is 53.2% of 50?
ANSWER
26.6

13. Death to Decimals $20 38.25 ANSWER
Jayne placed 3 pictures on an 8.5” x 11” sheet of paper. The pictures measured 2.5” x 4”, 3.5” x 3.5” and 5” x 7”. How much of the page is NOT covered by pictures?
ANSWER
38.25

14. Death to Decimals $30
Solve: 77.7 ÷ 0.21
ANSWER
370

15. Death to Decimals $40 Increased by $88.86 ANSWER
Brands Buy sells six different washing machines. The prices of the six machines are: $450, $400, $439, $599, $675, $899. One of the manufacturers adds a new super duper machine costing $ By how much did this new machine change the mean price of the washers?
ANSWER
Increased by $88.86

16. Death to Decimals $50 8 ANSWER
Latasha makes an average of 45 free-throw attempts per game. If she makes 6 out of 10 shots from the free throw line, how many free throws must she make in order to increase her percentage to 80%?
ANSWER 8

17. Fraction Frenzy $10 Question
Simplify:
ANSWER
6/7

18. Fraction Frenzy $20 Question
Solve:
ANSWER
8/3

19. Fraction Frenzy $30 Question
Simplify:
ANSWER 25

20. Fraction Frenzy $40 Question
Mike has covered a distance of 330 yards on a circular track with a circumference of 440 yards. What is the measure of the arc through which he has run?
ANSWER
270o

21. ½ Fraction Frenzy $50 Question ANSWER
What is the slope of a line that contains the points (-1, 5) and (3,7)?
ANSWER

22. Decimals Detective $10 Question
Tasha is acquiring prices for carpeting her room. The following are quotes, per square foot, that she received: $2.35, $3.25, $2.77, $3.22, $2.77, $2.55, $2.33, $2.77, $2.99, and $ How many prices are over the mean price?
ANSWER 4

23. 454.7 Decimals Detective $20 Question
Solve: x 8.1 to the nearest tenths.
ANSWER
454.7

24. .025 Decimals Detective $30 Question ANSWER
Because of changes in the economy, a bank announced that it was going to raise the interest rate one quarter of a percent. How would you express this change as a decimal?
ANSWER
.025

25. Decimals Detective $40 Question
A cylindrical can has a height of 5 inches and a diameter of 2 inches. What is the volume of the can? Use π = 3.14.
ANSWER
15.7 inches3

26. 152.5 Decimals Detective $50 Question ANSWER
On a road trip, Tammy averaged 61 miles per hour. After 2.5 hours, how many miles had she driven?
ANSWER
152.5

27. Fresh Baked Fractions $10 Question
Evaluate:
ANSWER
-11/10

28. 16/49 Fresh Baked Fractions $20 Question ANSWER
The ratio of sides of two squares is 4:7. What is the ratio of their areas?
ANSWER
16/49

29. Fresh Baked Fractions $30 Question
Solve:
ANSWER
2 ¼

30. Fresh Baked Fractions $40 Question
Solve for y:
ANSWER

31. 4/5 Fresh Baked Fractions $50 Question ANSWER
A bag contains 10 balls numbered 1 to 10. What is the probability of getting a ball with an even number or a number less than 6?
ANSWER
4/5