Math Review Jeopardy

Fractions/Decimals/Percents

100

The sum of 1/2 and 0.5

1

200

45% as a simplified fraction

9/20

300

The sum of 2/3 and 1/4

11/12

400

15% of 50

7.5?

500

7/8 written as a percentage

87.5%

Ratios/Proportions

100

You spend $30 on 3 movie tickets, how much does each ticket cost?

$10

200

5 pounds of oranges costs $10.25, how much does 1 pound of oranges cost? (Find the unit rate)

$2.05 per 1 pound

300

If you need 2.5 buckets of paint for a wall that is 10 ft high, how many buckets of paint would you need for a wall that is 90 ft high?

22.5 buckets of paint

400

A recipe for soup calls for 1/3 cups of rice for a 1/2 serving of soup. How many cups of rice would you need for 1 serving of soup?

2/3 cups

500

A sprinter runs 1/2 of a meter in .25 minutes. How many meters do they run in 1 minute?

2 meters

Two-Step Equations

100

2x - 2 = 4

x = 3

200

3x - 5 = 7

x = 4

300

-12 = -4x + 4

x = 4

400

-10 = 5x - 10

x = 0

500

0.5x - 2 = 3

x = 10

Order of Operations

100

(30/6) + 3 * 3² =

32

200

(5 * 2)6 + 8/4 - 6 +2 =

58

300

5 + 2(3² -4) - 20/4 =

10

400

5*3 + 10 - 3 * 3³ = 

-56

500

(5*10² + (10³)) / 2 =

750

Random

100

What is the probability of rolling a number higher than 4 on a 6-sided number cube? Answer should be given as a fraction AND percentage.

1/3 or 33.3%

200

The circumference of a circle with a diameter of 2 m

6.28 m

300

If you have 3 shirts, 4 pairs of pants, and 2 pairs of shoes, how many total possible combinations of outfits do you have?

3 * 4 * 2 = 24 combinations

400

If you roll a 6-sided number cube and flip a coin, what is your probability of flipping Tails and rolling an Odd number?

Write your answer as a FULLY SIMPLIFIED fraction

P(Tails + odd) =   1/4 

500

Simplify:

3x² + 2(x + 5) + 3 + 5x² - 3(5 + x)

8x² - x - 2