Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 139 · 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 8 − 2 ÷ 19 + 4?
2. 2.If + means ×, − means +, × means ÷ and ÷ means −, what is 16 + 5 × 4 − 20?
3. 3.If + means −, − means +, × means ÷ and ÷ means ×, what is 12 + 2 − 12 ÷ 12?
4. 4.If + means −, − means ÷, × means + and ÷ means ×, what is 11 ÷ 13 + 8 × 9?
5. 5.If + means ×, − means ÷, × means + and ÷ means −, what is 17 × 15 ÷ 4 + 7?
6. 6.If + means −, − means +, × means ÷ and ÷ means ×, what is 4 − 5 ÷ 14 + 19?
7. 7.If + means ×, − means +, × means ÷ and ÷ means −, what is 12 ÷ 17 × 17 − 9?
8. 8.If + means ×, − means ÷, × means − and ÷ means +, what is 16 + 12 − 6 × 4?
9. 9.If + means ÷, − means ×, × means − and ÷ means +, what is 4 − 18 × 12 ÷ 14?
10. 10.If + means ×, − means ÷, × means − and ÷ means +, what is 4 ÷ 7 + 6 − 14?
11. 11.If + means ×, − means ÷, × means − and ÷ means +, what is 12 + 12 − 16 ÷ 7?
12. 12.If + means ×, − means +, × means ÷ and ÷ means −, what is 5 + 3 − 12 ÷ 9?
13. 13.If + means −, − means ×, × means ÷ and ÷ means +, what is 7 + 11 ÷ 4 − 2?
14. 14.If + means −, − means ×, × means ÷ and ÷ means +, what is 13 ÷ 18 × 6 + 15?
15. 15.If + means −, − means ÷, × means + and ÷ means ×, what is 16 ÷ 3 + 19 × 5?
16. 16.If + means ÷, − means ×, × means + and ÷ means −, what is 4 ÷ 11 × 4 − 9?
17. 17.If + means ×, − means +, × means ÷ and ÷ means −, what is 5 ÷ 13 − 9 + 19?
18. 18.If + means ÷, − means +, × means − and ÷ means ×, what is 10 + 10 ÷ 5 − 3?
19. 19.If + means ×, − means ÷, × means − and ÷ means +, what is 15 × 3 + 7 ÷ 17?
20. 20.If + means ×, − means ÷, × means + and ÷ means −, what is 6 + 15 × 2 ÷ 13?
21. 21.If + means ×, − means +, × means ÷ and ÷ means −, what is 15 + 6 ÷ 11 − 4?
22. 22.If + means −, − means ÷, × means + and ÷ means ×, what is 14 ÷ 8 × 3 + 14?
23. 23.If + means ÷, − means ×, × means + and ÷ means −, what is 8 × 7 − 4 ÷ 9?
24. 24.If + means −, − means ×, × means ÷ and ÷ means +, what is 20 − 7 + 15 ÷ 17?
25. 25.If + means ×, − means ÷, × means − and ÷ means +, what is 5 + 13 − 5 ÷ 4?
26. 26.If + means −, − means ÷, × means + and ÷ means ×, what is 9 × 5 ÷ 13 + 6?
27. 27.If + means −, − means ÷, × means + and ÷ means ×, what is 12 ÷ 5 + 11 × 6?
28. 28.If + means ×, − means ÷, × means − and ÷ means +, what is 2 + 7 × 18 − 6?
29. 29.If + means ÷, − means +, × means − and ÷ means ×, what is 15 ÷ 20 × 8 − 2?
30. 30.If + means ÷, − means ×, × means + and ÷ means −, what is 8 − 15 ÷ 13 × 10?
31. 31.If + means −, − means ÷, × means + and ÷ means ×, what is 15 × 2 ÷ 4 + 5?
32. 32.If + means ÷, − means +, × means − and ÷ means ×, what is 16 − 4 + 2 ÷ 7?
33. 33.If + means −, − means ÷, × means + and ÷ means ×, what is 17 × 16 ÷ 2 − 8?
34. 34.If + means −, − means +, × means ÷ and ÷ means ×, what is 12 ÷ 4 − 12 + 12?
35. 35.If + means −, − means ÷, × means + and ÷ means ×, what is 20 + 14 × 10 ÷ 14?
36. 36.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 + 19 ÷ 14 − 2?
37. 37.If + means ÷, − means +, × means − and ÷ means ×, what is 16 ÷ 12 × 11 − 17?
38. 38.If + means ×, − means ÷, × means + and ÷ means −, what is 2 × 16 − 2 + 17?
39. 39.If + means ÷, − means ×, × means − and ÷ means +, what is 9 − 4 × 14 ÷ 12?
40. 40.If + means ÷, − means ×, × means + and ÷ means −, what is 18 + 18 × 16 ÷ 17?

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