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Practise online insteadThe answer key prints on page 2.

Evaluate expressions with one variable

Year 7 maths · Fieldbook Learning

Name ______________________ Date __________

Put the number in place of the letter. A number written next to a letter means multiply.

  1. Evaluate 2t + 4 when t = 1.
  2. Evaluate 2t + 2 when t = 2.
  3. Evaluate 3t + 9 when t = 5.
  4. Evaluate 4t + 5 when t = 3.
  5. Evaluate 20 + 3x when x = 6.
  6. Evaluate 4y + 1 when y = 4.
  7. Evaluate 9t + 15 when t = 1.
  8. Evaluate 8m + 9 when m = 2.
  9. Evaluate 7x + 6 when x = 10.
  10. Evaluate 9k + 29 when k = 12.
  11. Evaluate 19 + 12n when n = 12.
  12. Evaluate 14 + 6m when m = 12.
  13. Evaluate 29 + 6y when y = 25.
  14. Evaluate 15 + 12k when k = 11.
  15. Evaluate 26 + 6x when x = 24.
  16. Evaluate 24 + 9y when y = 25.
  17. Evaluate 6n + 82 when n = 20.
  18. Evaluate 10x + 26 when x = 50.
  19. Evaluate 8n + 58 when n = 51.
  20. Evaluate 51 + 14p when p = 23.
More free practice: fieldbooklearning.com/uk/practice/year-7/evaluate-expressions-add-a-multiple/

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Answer key: Evaluate expressions with one variable

  1. 6
  2. 6
  3. 24
  4. 17
  5. 38
  6. 17
  7. 24
  8. 25
  9. 76
  10. 137
  11. 163
  12. 86
  13. 179
  14. 147
  15. 170
  16. 249
  17. 202
  18. 526
  19. 466
  20. 373