Math Jeopardy

Ratios & Proportions

100

A recipe calls for 2 cups of flour for every 3 cups of sugar. What is the unit rate of flour per cup of sugar? Name 3 different answers using decimals, fractions, and proportions.

2/3 2:3 0.67

200

A car travels 150 miles in 3 hours. At this constant speed, how far will it travel in 5 hours?

250 miles

300

If a $60 jacket is on sale for 25% off, what is the new sale price?

$45

400

A map has a scale of 1 inch = 50 miles. If two cities are 4.5 inches apart on the map, how far apart are they in real life?

225 miles

500

Solve the proportion for x 4/7=x/21 

x=12

The Number System

100

What is the absolute value of -15?

15

200

Evaluate: -12+-8- -5

-15

300

Convert the fraction 3/8 into a decimal. 

0.375

400

A submarine is 50 feet below sea level. it descends another 20 feet and then rises 15 feet. What is its final elevation?

-55 feet of 55 feet below sea level

500

Multiply: -2.5 x -4 x -3

-30

Expressions & Equations

100

Simplify the expression: 3x+5-x+2

2x+7

200

Solve for y: y-14=-6

y=8

300

Solve for n: 3n+4=19

n=5

400

Factor the expression: 8x+24

8(x+3)

500

Solve the inequality: 2x-5>11

x>8

Geometry

100

What is the area of a triangle with a base of 10 cm and a height of 6 cm?

30 cm²

200

Find the circumference of a circle with a diameter of 10 inches. Use 3.14 for pi.

31.4 inches

300

Two angles are supplementary. If one angle is 110 degrees, what is the measure of the other?

70 degrees

400

What is the area of a circle with a radius of 4 meters? Use 3.14 as Pi

50.24m²

500

Find the total surface area of a rectangular prism with a length of 5 cm, a width of 4 cm, and a height of 3 cm.

 94cm²

Probability

100

A standard six-sided die is rolled. What is the probability of rolling a number greater than 4?

1/3, 0.3333333333

200

if you roll two 6 sided dice at the same time how many different outcomes are there.

36

300

If you flip a coin and roll a six-sided die at the same time, how many total possible outcomes are there?

12

400

In a random sample of 50 students, 10 prefer pizza for lunch. If there are 500 students in the whole school, predict how many total students prefer pizza.

100 students

500

If you roll 6 twenty sided dice at the same time how many outcomes are there.

64,000,000