Math Jeopardy

Exponents

100

2³

8

200

3² x 3⁴

729

300

(2²)³

 64

400

4^-2

(1/16)

500

x⁵y³ / x²y

x³y²

Equations

100

x+7=12

5

200

3x−4=11

5

300

2(x−5)=8

9

400

5x+3=3x+11

9

500

 2x - 3            x + 5

---------   =  ------------

   4                    2

No solution

Geometry

100

A rectangle is 5 units wide and 8 units long. What's the perimeter?

26 units

200

A triangle has a base of 10 cm and a height of 6 cm. What's the area?

30cm²

300

A circle has a radius of 3 inches.
What is its area? (Use π≈3.14)

28.26 in²

400

A right triangle has legs of 6 ft and 8 ft.
What is the length of the hypotenuse?

10 ft

500

A fish tank is 2 ft long, 1.5 ft wide, and 1 ft tall. What is its volume in cubic feet?

3 cubic feet

Riddles

100

I am a number. When you multiply me by 2 and then subtract 4, the result is 10.

7

200

Fill in the blank:
2,4,8,16,__,64

32

300

If it takes 5 machines 5 minutes to make 5 widgets, how long would it take 100 machines to make 100 widgets?

5 minutes

400

What is the next number in this sequence?
1, 4, 9, 16, 25, __

36

500

I am an odd number. Take away one letter and I become even. What number am I?

Seven

Random

100

What country has the largest population in the world?

China

200

What gas do plants absorb from the air for photosynthesis?

Carbon dioxide (CO₂)

300

In tennis, what is the term for a score of zero?

Love

400

What year did the American Civil War begin?

1861

500

What is the process called when water changes from a liquid to a gas?

Evaporation