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Free printable math worksheets

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Trail

Topic

The answer key prints on a second page.

Number Quest · Scholars (13–15)

Exponents

Name Date

Circle the right answer.

  1. 1.What is the square root of 121?

    1011157

  2. 2.What is 3^4?

    81128427

  3. 3.10^? = 1000000

    45611

  4. 4.What is the square root of 100?

    1020012

  5. 5.10^? = 100000

    10594

  6. 6.10^? = 10000

    9624

  7. 7.What is the square root of 225?

    19111516

  8. 8.10^? = 1000

    1532

  9. 9.What is 2^7?

    6413014128

  10. 10.What is 2^6?

    12326466

  11. 11.What is the square root of 144?

    12171113

  12. 12.10^? = 100

    62712

  13. 13.What is 3^2?

    6359

  14. 14.What is 4^2?

    64816

  15. 15.What is the square root of 64?

    816129

  16. 16.What is 2^5?

    10341632

  17. 17.What is the square root of 169?

    013269

  18. 18.What is 2^3?

    8456

  19. 19.What is 3^3?

    276329

  20. 20.What is the square root of 81?

    1491813

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Answers · Exponents

  1. 1. 11
  2. 2. 81
  3. 3. 6
  4. 4. 10
  5. 5. 5
  6. 6. 4
  7. 7. 15
  8. 8. 3
  9. 9. 128
  10. 10. 64
  11. 11. 12
  12. 12. 2
  13. 13. 9
  14. 14. 16
  15. 15. 8
  16. 16. 32
  17. 17. 13
  18. 18. 8
  19. 19. 27
  20. 20. 9