Math Jeopardy!

Word Problems

100

100 point question!!

2 toy cars.

200

200 point question

They will be 18 years old in total.

300

300 point question

9 apples left.

400

400 point question

36 strawberries

500

500 point question 

*Tricky*

Answer: A

Fractions

100

What is 2/5 + 1/5?

Answer: 3/5

200

What is 7/12 - 5/12

2/12 or 1/6

300

What is 2/3 x 1/2?

Answer: 2/6 or 1/3

400

What is 1/2 of 10?

5

500

What is 5/2 x 4/10?

Answer: 1 (20/20)

Formulas

100

What is the formula for the area of a rectangle?

Answer: Length x Width

200

What is the formula for the area of a triangle?

Answer: A = 1/2 × base × height

300

What is the formula for the area of a circle?

A=πr²    or pi x r²

400

What is the formula to find the mean of a set of numbers?

Answer: Sum of all numbers / Total number of values.

Example: The mean of [1, 1, 2, 3, 5, 6] is 3 because the total is 18, and the number of numbers is 6, so 18/6 is 3.

500

What is the formula for slope-intercept form?

y = m(x)+b

Algebra

100

If x + 5 = 10, what is x?

x = 5

200

What is the value of y if y - 3 = 7?

y = 10

300

Solve for x: -2x = 12

x = -6

400

Find x:

6/x = 2

x = 3

500

Find x

6x + 2 = 5x - 8

x = -10

Random

100

What are the first 3 digits of pi?

3.14

200

How much is a nickel worth?

Answer: 5 cents

300

What symbol should replace the question mark?

2 x 2 ? 3 x 1

A. <

B. >

C. =

D. A dog

Answer: B. >

400

What is the values of 7 squared (7²)?

Answer: 49

500

Convert 1/4 into a decimal

Answer: 0.25