Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 832 · 40 questions

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.

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

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