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Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 624 · 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 ÷ 9 + 2 − 5?
  2. 2.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 − 14 × 6 + 4?
  3. 3.If + means −, − means ×, × means ÷ and ÷ means +, what is 5 − 6 ÷ 18 + 16?
  4. 4.If + means −, − means ×, × means ÷ and ÷ means +, what is 17 − 8 + 5 ÷ 3?
  5. 5.If + means −, − means +, × means ÷ and ÷ means ×, what is 20 ÷ 2 − 18 + 17?
  6. 6.If + means ÷, − means ×, × means + and ÷ means −, what is 5 × 6 − 12 + 6?
  7. 7.If + means ÷, − means +, × means − and ÷ means ×, what is 12 + 6 − 9 ÷ 16?
  8. 8.If + means ×, − means ÷, × means + and ÷ means −, what is 17 ÷ 3 + 4 × 8?
  9. 9.If + means ×, − means +, × means ÷ and ÷ means −, what is 6 × 2 + 19 − 15?
  10. 10.If + means ×, − means ÷, × means − and ÷ means +, what is 5 + 17 ÷ 13 × 4?
  11. 11.If + means ÷, − means ×, × means − and ÷ means +, what is 13 − 18 × 16 ÷ 13?
  12. 12.If + means ×, − means ÷, × means − and ÷ means +, what is 3 × 5 ÷ 9 + 15?
  13. 13.If + means −, − means ÷, × means + and ÷ means ×, what is 5 ÷ 15 × 15 − 5?
  14. 14.If + means ÷, − means +, × means − and ÷ means ×, what is 18 ÷ 12 × 8 − 5?
  15. 15.If + means ÷, − means ×, × means + and ÷ means −, what is 3 × 7 − 11 ÷ 17?
  16. 16.If + means −, − means +, × means ÷ and ÷ means ×, what is 20 + 4 − 12 × 2?
  17. 17.If + means ÷, − means ×, × means + and ÷ means −, what is 11 − 17 × 4 ÷ 20?
  18. 18.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 − 8 × 8 + 6?
  19. 19.If + means ×, − means ÷, × means − and ÷ means +, what is 15 + 10 − 15 ÷ 14?
  20. 20.If + means ÷, − means ×, × means − and ÷ means +, what is 12 ÷ 18 + 2 − 6?
  21. 21.If + means ÷, − means ×, × means + and ÷ means −, what is 15 − 12 ÷ 13 × 10?
  22. 22.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 − 17 + 10 ÷ 3?
  23. 23.If + means ×, − means ÷, × means + and ÷ means −, what is 13 ÷ 15 × 10 + 2?
  24. 24.If + means ÷, − means ×, × means + and ÷ means −, what is 3 ÷ 5 × 4 − 4?
  25. 25.If + means −, − means +, × means ÷ and ÷ means ×, what is 4 − 14 ÷ 8 + 5?
  26. 26.If + means −, − means ×, × means ÷ and ÷ means +, what is 12 − 4 ÷ 7 + 17?
  27. 27.If + means ×, − means ÷, × means + and ÷ means −, what is 20 + 10 ÷ 5 × 6?
  28. 28.If + means −, − means +, × means ÷ and ÷ means ×, what is 16 ÷ 9 × 6 − 18?
  29. 29.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 − 4 ÷ 11 + 3?
  30. 30.If + means ÷, − means ×, × means − and ÷ means +, what is 16 + 2 ÷ 3 − 17?
  31. 31.If + means ×, − means ÷, × means − and ÷ means +, what is 10 + 7 × 19 ÷ 8?
  32. 32.If + means −, − means ÷, × means + and ÷ means ×, what is 2 × 20 ÷ 9 + 18?
  33. 33.If + means ÷, − means ×, × means − and ÷ means +, what is 15 − 13 + 13 × 6?
  34. 34.If + means −, − means ÷, × means + and ÷ means ×, what is 15 ÷ 2 + 20 × 9?
  35. 35.If + means ÷, − means +, × means − and ÷ means ×, what is 5 − 9 ÷ 16 × 5?
  36. 36.If + means −, − means +, × means ÷ and ÷ means ×, what is 9 ÷ 3 + 12 − 17?
  37. 37.If + means ×, − means ÷, × means + and ÷ means −, what is 19 ÷ 6 × 7 + 12?
  38. 38.If + means ÷, − means ×, × means + and ÷ means −, what is 10 − 2 × 19 ÷ 10?
  39. 39.If + means ÷, − means ×, × means − and ÷ means +, what is 12 + 3 × 12 ÷ 12?
  40. 40.If + means ÷, − means ×, × means + and ÷ means −, what is 9 × 13 ÷ 18 + 9?

Answer key

  1. 39
  2. 10
  3. 32
  4. 134
  5. 41
  6. 17
  7. 146
  8. 13
  9. 72
  10. 94
  11. 231
  12. 133
  13. 78
  14. 213
  15. 63
  16. 22
  17. 171
  18. 0
  19. 24
  20. 66
  21. 177
  22. 299
  23. 18
  24. 14
  25. 111
  26. 38
  27. 201
  28. 42
  29. 84
  30. 59
  31. 59
  32. 164
  33. 9
  34. 19
  35. 144
  36. 32
  37. 97
  38. 29
  39. 4
  40. 20

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