MATHEMATICS HALL OF FAME

What is the square of 8?

• 36

• 64

• 25

• 16

Multiply 1/3 by 5/2.

• 2/5

• 5/7

• 5/6

• 6/7

The cost price of a gas cylinder is N8,000. What is the cost price of 3 cylinders?

• N24,000

• N8,000

• N16,000

• N32,000

What is/are the prime factors of 32?

• 4

• 3

• 1

• 2

What is the 7th multiple of 4?

• 28

• 7

• 14

• 21

What is the sum of the prime numbers between 1 and 5 inclusive?

• 12

• 7

• 10

• 5

Convert 70% to a proper fraction in its lowest term.

• 5/9

• 8/11

• 2/3

• 7/10

Express 0.000024 in standard form.

• 2.4 x 10^-5

• 2.4 x 10⁵

• 2.4 x 10 ^-4

• 2.4 x 10⁴

Convert 4/5 to a decimal.

• 0.5

• 0.5

• 0.25

• 0.8

Approximate 526.51 to 2 significant figures

• 520

• 530

• 550

• 600