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Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 121 · 40 questions
TalentJR

How to think it through (Swap, then BODMAS): Rewrite the sum, swapping every sign for what it means. BODMAS: do × and ÷ first, from left to right. Then do + and −, from left to right.

NameDateTime takenScore ___ / 40
  1. 1.If + means ÷, − means ×, × means + and ÷ means −, what is 4 × 3 ÷ 12 + 3?
  2. 2.If + means −, − means +, × means ÷ and ÷ means ×, what is 3 + 6 − 2 ÷ 4?
  3. 3.If + means −, − means ÷, × means + and ÷ means ×, what is 15 − 3 + 6 × 13?
  4. 4.If + means −, − means ×, × means ÷ and ÷ means +, what is 11 ÷ 18 × 6 − 13?
  5. 5.If + means ÷, − means +, × means − and ÷ means ×, what is 11 − 16 ÷ 4 × 10?
  6. 6.If + means −, − means ×, × means ÷ and ÷ means +, what is 15 × 5 + 5 ÷ 17?
  7. 7.If + means ÷, − means ×, × means + and ÷ means −, what is 2 − 10 × 13 ÷ 4?
  8. 8.If + means ×, − means ÷, × means − and ÷ means +, what is 2 + 3 × 18 ÷ 12?
  9. 9.If + means −, − means ×, × means ÷ and ÷ means +, what is 14 − 15 × 2 + 16?
  10. 10.If + means ÷, − means ×, × means − and ÷ means +, what is 12 − 13 ÷ 14 × 5?
  11. 11.If + means −, − means +, × means ÷ and ÷ means ×, what is 14 ÷ 8 − 18 × 6?
  12. 12.If + means −, − means ×, × means ÷ and ÷ means +, what is 15 + 4 ÷ 11 − 15?
  13. 13.If + means ÷, − means +, × means − and ÷ means ×, what is 14 ÷ 4 × 8 − 9?
  14. 14.If + means ×, − means ÷, × means + and ÷ means −, what is 9 × 5 + 13 ÷ 3?
  15. 15.If + means −, − means ×, × means ÷ and ÷ means +, what is 12 − 6 + 11 ÷ 19?
  16. 16.If + means ×, − means ÷, × means − and ÷ means +, what is 7 + 2 ÷ 8 × 3?
  17. 17.If + means ×, − means ÷, × means − and ÷ means +, what is 15 + 17 − 3 × 17?
  18. 18.If + means ÷, − means +, × means − and ÷ means ×, what is 15 ÷ 6 + 6 × 13?
  19. 19.If + means ÷, − means ×, × means − and ÷ means +, what is 3 ÷ 4 − 7 × 10?
  20. 20.If + means ÷, − means ×, × means + and ÷ means −, what is 16 × 11 − 7 ÷ 12?
  21. 21.If + means ×, − means ÷, × means + and ÷ means −, what is 5 ÷ 8 × 17 + 8?
  22. 22.If + means −, − means ÷, × means + and ÷ means ×, what is 15 − 5 ÷ 6 × 8?
  23. 23.If + means ×, − means ÷, × means + and ÷ means −, what is 17 ÷ 2 + 6 × 5?
  24. 24.If + means ×, − means ÷, × means − and ÷ means +, what is 16 × 8 ÷ 11 + 6?
  25. 25.If + means ÷, − means ×, × means + and ÷ means −, what is 19 × 18 + 3 − 6?
  26. 26.If + means ×, − means +, × means ÷ and ÷ means −, what is 4 − 14 × 14 + 5?
  27. 27.If + means ×, − means ÷, × means + and ÷ means −, what is 5 ÷ 4 + 15 − 12?
  28. 28.If + means ÷, − means ×, × means − and ÷ means +, what is 4 ÷ 7 − 16 × 6?
  29. 29.If + means ÷, − means ×, × means − and ÷ means +, what is 18 ÷ 12 − 3 × 18?
  30. 30.If + means ÷, − means ×, × means + and ÷ means −, what is 4 − 20 + 10 × 4?
  31. 31.If + means −, − means +, × means ÷ and ÷ means ×, what is 6 − 5 ÷ 16 + 16?
  32. 32.If + means −, − means ÷, × means + and ÷ means ×, what is 15 × 13 ÷ 6 + 17?
  33. 33.If + means ×, − means ÷, × means + and ÷ means −, what is 6 − 3 ÷ 4 × 12?
  34. 34.If + means −, − means ÷, × means + and ÷ means ×, what is 19 × 15 ÷ 4 − 4?
  35. 35.If + means ×, − means +, × means ÷ and ÷ means −, what is 11 ÷ 15 − 19 + 12?
  36. 36.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 ÷ 4 + 18 × 3?
  37. 37.If + means −, − means +, × means ÷ and ÷ means ×, what is 10 + 20 × 4 − 3?
  38. 38.If + means ÷, − means ×, × means + and ÷ means −, what is 9 × 19 − 18 ÷ 6?
  39. 39.If + means ÷, − means ×, × means + and ÷ means −, what is 20 ÷ 18 × 6 − 14?
  40. 40.If + means ×, − means ÷, × means + and ÷ means −, what is 16 × 2 + 5 ÷ 19?

Answer key

  1. 3
  2. 5
  3. 12
  4. 50
  5. 65
  6. 15
  7. 29
  8. 0
  9. 89
  10. 165
  11. 115
  12. 176
  13. 57
  14. 71
  15. 80
  16. 19
  17. 68
  18. 2
  19. 21
  20. 81
  21. 133
  22. 26
  23. 10
  24. 74
  25. 55
  26. 9
  27. 0
  28. 110
  29. 36
  30. 12
  31. 70
  32. 76
  33. 10
  34. 34
  35. 224
  36. 8
  37. 8
  38. 345
  39. 86
  40. 7

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