GRADE 8 MATHS QUIZ

What is the value of 2^3 × 2^2?

• 8

• 32

• 4

• 16

Convert 0.00045 to standard form.

• 45 x 10^-5

• 4.5 x 10^-4

• 0.45 x 10^-3

• 4.5 x 10^4

Find the LCM of 12 and 15.

• 75

• 45

• 30

• 60

Simplify the expression: 5^4 ÷ 5^2.

• 20

• 25

• 15

• 30

Evaluate the square root of 144.

• 10

• 12

• 14

• 16

What is the value of (3^2)^3?

• 27

• 81

• 243

• 729

Convert 1.2 × 10^3 to standard form.

• 120

• 1000

• 1500

• 1200

Find the LCM of 8, 12, and 20.

• 100

• 120

• 60

• 80

Simplify the expression: 4^3 × 4^(-1).

• 8

• 16

• 64

• 12

Evaluate 2^5 - 2^3.

• 16

• 24

• 20

• 28