Math

Fractions

100

1/4 + 3/5

What is 

17/20?

200

3/8 - 4/7

What is 

-11/56?

300

-6/11*3/4

What is 

-9/22?

400

2 2/3/5/6

What is 

16/5?

500

1/9 + 1/6

What is 

5/18?

Exponents

100

18²

What is 324?

200

11³

What is 1331?

300

10⁶

What is one million?

400

2⁵

What is 32?

500

4⁴

What is 256?

Percents

100

10% of 68.5

What is 6.85?

200

35% of 120

What is 42?

300

28% of 200

What is 56%?

400

130% of 50

What is 65?

500

0.5% of 400

What is 2?

Algebra

100

4d = 56

What is d = 14?

200

9p - 26 = -8

What is p = 2

300

6(3x + 2) = 84

What is x = 4?

400

1/4(8n-36)=15

What is 12?

500

3f -12 -7f + 6 = 54

What is -15?

Math Tricks

100

(45)²

What is 2025?

200

744 x 20

14,880

300

(93)²

What is 8649?  

400

75 x 85

What is 6375?

500

(243)² 

What is 59,049?

Decimal Equivalents

100

3/5

What is 0.2?

200

4/9

What is .444 repeating  

300

5/6

What is .833 repeating

400

1/7

What is .14?

500

14/16

What is .875?

Roots

100

sqrt 121

What is 11?

200

sqrt 361

What is 19?

300

cube root of 729

What is 9?

400

sqrt 0.36

What is .6?

500

sqrt 1225

What is 35?