Browse all quizzes
MathematicsYear 8en

⚡ Powers, Roots, and Standard Form

Master the fundamentals of exponents, roots, and scientific notation for large and small numbers. **What you'll learn:** - Calculate powers and roots, and understand their relationship - Simplify expressions using the laws of exponents - Convert numbers to and from standard form - Solve problems involving very large and very small quantities

10 questions · play in your browser
No signup required — try it for free.

Questions in this quiz

Answers hidden — play to find out.

  1. Question 1

    What is the value of 252^5?

  2. Question 2

    Which of these is equal to 144\sqrt{144}?

  3. Question 3

    34=433^4 = 4^3

  4. Question 4

    Simplify 53×525^3 \times 5^2 using the laws of exponents.

  5. Question 5

    83=\sqrt[3]{8} = ___

  6. Question 6

    Write 0.000470.00047 in standard form.

  7. Question 7

    The mass of Earth is approximately 5.97×10245.97 \times 10^{24} kg. Express this as an ordinary number.

  8. Question 8

    Simplify 7674\frac{7^6}{7^4} using the laws of exponents.

  9. Question 9

    What is the value of (23)2(2^3)^2?

  10. Question 10

    A virus has a diameter of 8.5×10−88.5 \times 10^{-8} metres. Which of the following is closest to this measurement in standard notation?