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Evaluate expressions with decimal values

Year 6 maths · Fieldbook Learning

Name ______________________ Date __________

Put the decimal in place of the letter and work in the usual order.

  1. Evaluate 3x + 4 when x = 5.
  2. Evaluate 2m + 6 when m = 4.9.
  3. Evaluate 3p + 3 when p = 2.8.
  4. Evaluate 3p + 4 when p = 1.8.
  5. Evaluate 15 + 2p when p = 3.6.
  6. Evaluate 4 + 6x when x = 3.8.
  7. Evaluate 6t + 2 when t = 3.5.
  8. Evaluate 3t + 15 when t = 7.5.
  9. Evaluate 3k + 9 when k = 12.
  10. Evaluate 15 + 4n when n = 6.6.
  11. Evaluate 20 + 6t when t = 11.3.
  12. Evaluate 6y + 24 when y = 11.7.
  13. Evaluate 5k + 21 when k = 2.1.
  14. Evaluate 7p + 22 when p = 8.4.
  15. Evaluate 4y + 19 when y = 10.1.
  16. Evaluate 13 + 3x when x = 10.
  17. Evaluate 4y + 10 when y = 18.
  18. Evaluate 12(m + 10) when m = 7.2.
  19. Evaluate 13(k + 20) when k = 8.
  20. Evaluate 13k + 4 when k = 12.8.
More free practice: fieldbooklearning.com/au/practice/year-6/evaluate-expressions-with-decimal-values/

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Answer key: Evaluate expressions with decimal values

  1. 19
  2. 15.8
  3. 11.4
  4. 9.4
  5. 22.2
  6. 26.8
  7. 23
  8. 37.5
  9. 45
  10. 41.4
  11. 87.8
  12. 94.2
  13. 31.5
  14. 80.8
  15. 59.4
  16. 43
  17. 82
  18. 206.4
  19. 364
  20. 170.4