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Powers & Exponents

Maths · Grade 8 · Week 7 · 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 MathsPowers & Exponents: 25 practice questions with instant scoring and explanations.

  1. Simplify 3^2 × 3^4 = ?
  2. What is 5^0 = ?
  3. Express 4^(-1) = ?
  4. Express 5^(-2) = ?
  5. Simplify 4^4 ÷ 4^1 = ?
  6. Simplify 6^3 × 6^3 = ?
  7. Simplify 6^6 ÷ 6^1 = ?
  8. Simplify 2^3 × 2^1 = ?
  9. Express 2^(-2) = ?
  10. Simplify 6^1 × 6^2 = ?
  11. Simplify 6^3 ÷ 6^1 = ?
  12. Simplify 8^3 ÷ 8^2 = ?
  13. What is 6^0 = ?
  14. Simplify 5^2 × 5^4 = ?
  15. Express 7^(-1) = ?
  16. Simplify 4^3 ÷ 4^3 = ?
  17. What is 7^0 = ?
  18. Express 3^(-2) = ?
  19. What is 3^0 = ?
  20. Express 5^(-3) = ?
  21. Calculate 4^3 = ?
  22. What is 4^0 = ?
  23. What is 2^0 = ?
  24. Express 6^(-3) = ?
  25. Calculate 7^4 = ?
Question 1 of 250 correct so far

Simplify 3^2 × 3^4 = ?