Powers & Exponents
Maths · Grade 8 · Week 8 · 25 questions
Exponents are a shorthand for repeated multiplication — they let you express very large or very small numbers efficiently. Understanding the laws of exponents is essential for algebra and scientific notation.
What you'll practise
- Apply the laws of exponents
- Simplify expressions with powers
- Work with negative and zero exponents
- Convert between exponential and standard form
All 25 questions in this Powers & Exponents quiz
Grade 8 Maths — Powers & Exponents: 25 practice questions with instant scoring and explanations.
- Express 7^(-3) = ?
- Simplify 5^1 × 5^2 = ?
- Calculate 2^3 = ?
- Calculate 4^4 = ?
- Calculate 9^3 = ?
- Calculate 8^3 = ?
- Simplify 6^5 ÷ 6^1 = ?
- Simplify 5^4 ÷ 5^1 = ?
- Express 2^(-1) = ?
- Express 4^(-2) = ?
- Express 6^(-1) = ?
- Calculate 7^2 = ?
- Calculate 4^2 = ?
- Simplify 8^4 ÷ 8^2 = ?
- Simplify 3^4 ÷ 3^2 = ?
- Simplify 6^3 ÷ 6^3 = ?
- Simplify 3^4 × 3^4 = ?
- Calculate 9^2 = ?
- Express 4^(-3) = ?
- Calculate 5^3 = ?
- Simplify 6^5 ÷ 6^3 = ?
- Simplify 2^4 × 2^4 = ?
- Calculate 5^5 = ?
- Calculate 6^4 = ?
- Simplify 5^3 × 5^2 = ?
Question 1 of 250 correct so far