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Fractional and negative indices

10th grade (Year 11 in England) · 16 questions · Common Core: HSN.RN.A.1, HSN.RN.A.2 · England: GCSE Higher Number

Name

Date

Score/ 16

  1. Question 1

    Evaluate 8^(2/3).

    Answer

  2. Question 2

    Evaluate 64^(3/3).

    Answer

  3. Question 3

    Evaluate 27^(3/3).

    Answer

  4. Question 4

    Evaluate 32^(−3/5).

    Answer(as a fraction)

  5. Question 5

    Evaluate 64^(−2/3).

    Answer(as a fraction)

  6. Question 6

    Evaluate 25^(−3/2).

    Answer(as a fraction)

  7. Question 7

    Evaluate 64^(−2/3).

    Answer(as a fraction)

  8. Question 8

    Evaluate 32^(3/5).

    Answer

  9. Question 9

    Evaluate 16^(2/4).

    Answer

  10. Question 10

    Evaluate 9^(2/2).

    Answer

  11. Question 11

    Evaluate 64^(−1/3).

    Answer(as a fraction)

  12. Question 12

    Evaluate 125^(2/3).

    Answer

  13. Question 13

    Evaluate 125^(3/3).

    Answer

  14. Question 14

    Evaluate 25^(−1/2).

    Answer(as a fraction)

  15. Question 15

    Evaluate 9^(2/2).

    Answer

  16. Question 16

    Evaluate 64^(−1/3).

    Answer(as a fraction)

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Answer key: Fractional and negative indices

  1. 1. 4

  2. 2. 64

  3. 3. 27

  4. 4. 1/8

  5. 5. 1/16

  6. 6. 1/125

  7. 7. 1/16

  8. 8. 8

  9. 9. 4

  10. 10. 9

  11. 11. 1/4

  12. 12. 25

  13. 13. 125

  14. 14. 1/5

  15. 15. 9

  16. 16. 1/4