Powers and Roots Quiz

What is 2⁴?

a) 8 b) 16 c) 12 d) 6

What is √64?

a) 8 b) 6 c) 4 d) 32

Express 0.0025 in standard form:

a) 2.5 × 10⁻³ b) 25 × 10⁻⁴ c) 0.25 × 10⁻² d) 2.5 × 10⁻⁴

What is 3⁻²?

a) 1/9 b) 1/6 c) 9 d) -6

Simplify: x⁵ × x³

a) x⁸ b) x¹⁵ c) x² d) 2x⁸

What is ∛27?

a) 3 b) 9 c) 6 d) 27

Express 4500000 in standard form:

a) 4.5 × 10⁶ b) 45 × 10⁵ c) 0.45 × 10⁷ d) 4.5 × 10⁷

What is (2³)²?

a) 64 b) 32 c) 16 d) 12

Simplify: y⁶ ÷ y²

a) y⁴ b) y³ c) y⁸ d) y¹²

What is √(16 × 9)?

a) 12 b) 25 c) 144 d) 7

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