Powers, Roots & Standard Form

Powers, Roots & Standard Form Quiz

Spec E1.7–8 · Cambridge IGCSE Maths: Quiz

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5 questions, one answer each

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  1. 1. What is the value of 5^0?

    • A. 0
    • B. 1
    • C. 5
    • D. undefined

  2. 2. Simplify a^5 x a^3.

    • A. a^8
    • B. a^15
    • C. a^2
    • D. 2a^8

  3. 3. Write 720,000 in standard form.

    • A. 7.2 x 10^4
    • B. 72 x 10^4
    • C. 7.2 x 10^5
    • D. 0.72 x 10^6

  4. 4. Simplify (2^3)^2.

    • A. 2^5
    • B. 2^6
    • C. 2^9
    • D. 4^3

  5. 5. Calculate (4 x 10^5) + (3 x 10^4), giving the answer in standard form.

    • A. 7 x 10^9
    • B. 4.3 x 10^5
    • C. 7 x 10^5
    • D. 4.3 x 10^9

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