Maths

Fractions, decimals and percentages

100

Convert 70% to a fraction.

7/10

200

Convert the following percentage to a decimal 63.2%

0.632

300

What is 19% of $84 

$15.96

400

What percentage is 28min of 3 hours (round to 2 d.p)?

15.56%

500

Increase 50 by 15%.

57.5

Equations

100

Solve.

5x = 60

x = 12

200

Solve.

3x + 5 = 17

x = 4

300

Solve.

2(x+7) = 16

x = 1

400

Solve.

x² = 36

x = 6 AND -6

500

Solve.

3x² = 48

4

Indices

100

Evaluate 5³ 

125

200

Simplify 2³ x 2⁵ 

2⁸

300

(2⁵ x 3⁹)  ÷  (2³ x 3⁴)

2² x 3⁵

400

(2⁴ x 3⁴) ÷ (?? x ?) = 2³ x 3²

2 x 3²

500

(2³ x 3⁴ )²

2⁶ x 3⁸

General Knowledge

100

Which Country would you find the capital city of Ankara?

Turkey

200

Who won the FIFA 2014 world cup?

Germany

300

What is the currency of Spain?

The Euro

400

What is the official language spoken in Argentina?

Spanish

500

What is the state flower of Queensland?

The Cooktown Orchid

Algebra

100

Multiply x and 5y and to this result add 9

5xy + 9

200

x = 2, y = 3 and z = 4a

x + 2y + 3z =

20

300

Solve 7(x+3) - 2 = 33

x = 2

400

(8a)² ÷ 16a =

4a

500

If C = 59(F – 32), find C when F = 212

10620