Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 866 · 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 2 + 4 ÷ 3 − 6?
2. 2.If + means −, − means ×, × means ÷ and ÷ means +, what is 16 ÷ 9 × 3 − 5?
3. 3.If + means ÷, − means ×, × means + and ÷ means −, what is 14 + 7 − 3 × 9?
4. 4.If + means −, − means ÷, × means + and ÷ means ×, what is 11 + 6 × 3 ÷ 9?
5. 5.If + means ×, − means +, × means ÷ and ÷ means −, what is 6 − 11 + 20 ÷ 18?
6. 6.If + means ÷, − means ×, × means − and ÷ means +, what is 2 − 13 × 20 ÷ 18?
7. 7.If + means −, − means ×, × means ÷ and ÷ means +, what is 11 − 19 + 6 ÷ 7?
8. 8.If + means ×, − means +, × means ÷ and ÷ means −, what is 16 + 12 × 2 ÷ 8?
9. 9.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 − 15 + 3 ÷ 20?
10. 10.If + means −, − means ×, × means ÷ and ÷ means +, what is 15 + 14 ÷ 4 − 20?
11. 11.If + means ×, − means +, × means ÷ and ÷ means −, what is 12 − 4 + 18 × 6?
12. 12.If + means ×, − means ÷, × means + and ÷ means −, what is 6 − 3 × 3 + 12?
13. 13.If + means −, − means ×, × means ÷ and ÷ means +, what is 17 + 14 ÷ 15 − 14?
14. 14.If + means ÷, − means +, × means − and ÷ means ×, what is 16 − 18 × 3 ÷ 7?
15. 15.If + means −, − means ×, × means ÷ and ÷ means +, what is 15 − 2 + 10 ÷ 4?
16. 16.If + means −, − means ÷, × means + and ÷ means ×, what is 10 + 11 × 2 ÷ 8?
17. 17.If + means ×, − means ÷, × means − and ÷ means +, what is 15 ÷ 19 + 10 × 20?
18. 18.If + means −, − means ÷, × means + and ÷ means ×, what is 7 ÷ 5 + 20 × 15?
19. 19.If + means ÷, − means ×, × means − and ÷ means +, what is 11 ÷ 4 − 16 × 14?
20. 20.If + means −, − means +, × means ÷ and ÷ means ×, what is 6 × 6 + 3 − 6?
21. 21.If + means ÷, − means ×, × means − and ÷ means +, what is 2 ÷ 15 − 12 + 9?
22. 22.If + means ÷, − means +, × means − and ÷ means ×, what is 17 − 5 ÷ 6 × 14?
23. 23.If + means −, − means ×, × means ÷ and ÷ means +, what is 3 − 8 × 6 + 3?
24. 24.If + means ÷, − means +, × means − and ÷ means ×, what is 19 − 18 ÷ 9 × 18?
25. 25.If + means −, − means ×, × means ÷ and ÷ means +, what is 13 ÷ 13 − 18 × 2?
26. 26.If + means −, − means +, × means ÷ and ÷ means ×, what is 2 − 3 ÷ 12 × 3?
27. 27.If + means ×, − means ÷, × means + and ÷ means −, what is 12 − 4 + 8 ÷ 8?
28. 28.If + means ÷, − means ×, × means − and ÷ means +, what is 10 ÷ 11 − 8 + 8?
29. 29.If + means ÷, − means ×, × means + and ÷ means −, what is 13 ÷ 8 × 7 − 4?
30. 30.If + means ÷, − means +, × means − and ÷ means ×, what is 16 + 16 − 15 ÷ 20?
31. 31.If + means −, − means +, × means ÷ and ÷ means ×, what is 2 − 9 ÷ 17 + 6?
32. 32.If + means ×, − means ÷, × means − and ÷ means +, what is 7 + 13 ÷ 6 × 17?
33. 33.If + means −, − means ÷, × means + and ÷ means ×, what is 11 + 5 × 12 ÷ 15?
34. 34.If + means −, − means +, × means ÷ and ÷ means ×, what is 7 + 16 × 8 − 4?
35. 35.If + means ×, − means ÷, × means − and ÷ means +, what is 20 + 18 × 4 ÷ 5?
36. 36.If + means −, − means +, × means ÷ and ÷ means ×, what is 7 + 11 − 3 ÷ 17?
37. 37.If + means −, − means ×, × means ÷ and ÷ means +, what is 13 − 6 + 5 ÷ 8?
38. 38.If + means ×, − means +, × means ÷ and ÷ means −, what is 14 + 12 × 7 ÷ 3?
39. 39.If + means ×, − means ÷, × means + and ÷ means −, what is 3 × 5 + 12 ÷ 10?
40. 40.If + means ÷, − means ×, × means − and ÷ means +, what is 5 × 7 ÷ 9 − 15?

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