Multiplication
Super Easy, Super Hard
Division
Fractions
?
100

What does 2 x 9 = ?

18

100

0 + 1 = ?

1

100

36 ÷ 4 = ?

9

100

1/4 + 1/4 = ?

1/2

100

How many continents are there on Earth?

Seven
200

What does 4 x 7 = ?

28

200

Find the derivative of sin(x)

cos(x)
200

128 ÷ 32 = ?

4

200

1/3 + 5/6 = ?

7/6

200

What ship famously sank after hitting an iceberg in 1912?

The Titanic

300

What does 12 x 6 = ?

72

300

A complex electronic device contains three components, A, B and C. The probabilities of failure for each component in any one year are .01, .03, and .04. If any one component fails, the device will fail. If the components fail independently of one another, what is the probability that the device will not fail in one year?

.922

300

306 ÷ 17 = ?

18

300

4/5 - 1/3 = ?

7/15

300

Who wrote The Hobbit?

J.R.R Tolkien

400

What does 14 x 7 = ?

98

400

2 + 1 = ?

3

400

356 ÷ 4 = ?

89

400

3/4 x 16/3 = ?

4

400

How many legs does a spider have?

Eight

500

What does 18 x 12 = ?

216

500

4 - 4 = ?

0

500

888 ÷ 74 = ?

12

500

((7/8 - 1/2) + 5/16) ÷ 1/2 = ?

11/8

500

Who lives in a pineapple under the sea?

SpongeBob SquarePants