Evaluate each expression when y = 30. 1. y - 53 = 2. 52 + y = 3. y + 47 = 4. 38 + y = 5. y + 99 = 6. y - 78 = 7. 70 + y = 8. 31 - y = 9. 29 + y = 10. y - 40 = 11. 76 - y = 12. y - 39 = 13. 96 + n = 14. 48 + n = 15. 47 - n = 16. n - 86 = 17. 57 - n = 18. 62 + n = 19. 42 + n = 20. n + 65 = 21. n - 91 = 22. n + 60 = 23. 36 + n = 24. 53 - n = 25. 93 - z = 26. 29 - z = 27. z - 68 = 28. 33 + z = 29. 56 - z = 30. 39 + z = 31. 84 - z = 32. 81 + z = 33. 43 - z = 34. z + 34 = 35. 69 - z = 36. 82 - z = Evaluate each expression when n = 22. Evaluate each expression when z = 65. SHEET E © www.teachingideas.co.uk Images: © ThinkStock Evaluate each expression when y = 30. 1. y - 53 = -23 2. 52 + y = 82 3. y + 47 = 77 4. 38 + y = 68 5. y + 99 = 129 6. y - 78 = -48 7. 70 + y = 100 8. 31 - y = 1 9. 29 + y = 59 10. y - 40 = -10 11. 76 - y = 46 12. y - 39 = -9 13. 96 + n = 118 14. 48 + n = 70 15. 47 - n = 25 16. n - 86 = -64 17. 57 - n = 35 18. 62 + n = 84 19. 42 + n = 64 20. n + 65 = 87 21. n - 91 = -69 22. n + 60 = 82 23. 36 + n = 58 24. 53 - n = 31 25. 93 - z = 28 26. 29 - z = -36 27. z - 68 = -3 28. 33 + z = 98 29. 56 - z = -9 30. 39 + z = 104 31. 84 - z = 19 32. 81 + z = 146 33. 43 - z = -22 34. z + 34 = 99 35. 69 - z = 4 36. 82 - z = 17 Evaluate each expression when n = 22. Evaluate each expression when z = 65. SHEET E © www.teachingideas.co.uk Images: © ThinkStock
© Copyright 2026 Paperzz