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Evaluate expressions with exponents

Year 6 maths · Fieldbook Learning

Name ______________________ Date __________

An exponent says how many times to multiply a number by itself. Do exponents before multiplying or adding.

  1. Evaluate n² when n = 5.
  2. Evaluate p² when p = 7.
  3. Evaluate t² when t = 6.
  4. Evaluate m² when m = 9.
  5. Evaluate p² + 13 when p = 7.
  6. Evaluate k² + 13 when k = 9.
  7. Evaluate p² + 17 when p = 8.
  8. Evaluate y² + 19 when y = 9.
  9. Evaluate k² + 1 when k = 6.
  10. Evaluate 2y² when y = 4.
  11. Evaluate 9y² when y = 9.
  12. Evaluate n³ when n = 2.
  13. Evaluate 3t³ when t = 8.
  14. Evaluate 4t³ when t = 5.
  15. Evaluate x³ when x = 6.
  16. Evaluate 5t² + 7 when t = 3.
  17. Evaluate 9k³ when k = 11.
  18. Evaluate 7t² + 22 when t = 9.
  19. Evaluate 8n² + 30 when n = 7.
  20. Evaluate 7m² + 18 when m = 9.
More free practice: fieldbooklearning.com/au/practice/year-6/evaluate-expressions-with-exponents/

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Answer key: Evaluate expressions with exponents

  1. 25
  2. 49
  3. 36
  4. 81
  5. 62
  6. 94
  7. 81
  8. 100
  9. 37
  10. 32
  11. 729
  12. 8
  13. 1536
  14. 500
  15. 216
  16. 52
  17. 11979
  18. 589
  19. 422
  20. 585