Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 299 · 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 11 ÷ 15 × 3 − 3?
2. 2.If + means ÷, − means ×, × means − and ÷ means +, what is 19 ÷ 5 − 20 × 6?
3. 3.If + means ×, − means +, × means ÷ and ÷ means −, what is 18 + 19 × 19 − 11?
4. 4.If + means −, − means ÷, × means + and ÷ means ×, what is 18 − 2 × 6 + 2?
5. 5.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 − 2 ÷ 13 + 16?
6. 6.If + means ×, − means +, × means ÷ and ÷ means −, what is 16 + 9 ÷ 2 × 2?
7. 7.If + means ×, − means ÷, × means − and ÷ means +, what is 18 − 6 + 13 × 10?
8. 8.If + means ÷, − means +, × means − and ÷ means ×, what is 11 ÷ 18 × 10 − 14?
9. 9.If + means ÷, − means ×, × means − and ÷ means +, what is 5 × 2 ÷ 11 − 20?
10. 10.If + means −, − means ÷, × means + and ÷ means ×, what is 18 ÷ 15 + 4 × 3?
11. 11.If + means ×, − means ÷, × means + and ÷ means −, what is 18 + 4 × 12 ÷ 16?
12. 12.If + means −, − means ÷, × means + and ÷ means ×, what is 17 + 2 ÷ 13 − 13?
13. 13.If + means ×, − means ÷, × means + and ÷ means −, what is 7 + 11 × 4 ÷ 7?
14. 14.If + means ×, − means +, × means ÷ and ÷ means −, what is 16 + 8 − 5 ÷ 7?
15. 15.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 ÷ 14 + 2 − 9?
16. 16.If + means ×, − means ÷, × means + and ÷ means −, what is 4 + 7 × 18 ÷ 6?
17. 17.If + means −, − means ÷, × means + and ÷ means ×, what is 20 ÷ 7 × 5 + 9?
18. 18.If + means ÷, − means ×, × means − and ÷ means +, what is 4 ÷ 9 − 20 + 9?
19. 19.If + means −, − means +, × means ÷ and ÷ means ×, what is 13 − 4 ÷ 12 × 3?
20. 20.If + means ×, − means +, × means ÷ and ÷ means −, what is 19 + 18 − 6 ÷ 20?
21. 21.If + means −, − means +, × means ÷ and ÷ means ×, what is 12 ÷ 7 − 12 + 13?
22. 22.If + means ×, − means ÷, × means + and ÷ means −, what is 6 × 3 + 9 ÷ 4?
23. 23.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 + 19 ÷ 20 − 18?
24. 24.If + means ÷, − means ×, × means − and ÷ means +, what is 4 − 15 × 2 ÷ 13?
25. 25.If + means ×, − means ÷, × means − and ÷ means +, what is 3 + 18 ÷ 10 × 2?
26. 26.If + means ×, − means +, × means ÷ and ÷ means −, what is 15 − 7 + 7 ÷ 11?
27. 27.If + means ÷, − means +, × means − and ÷ means ×, what is 5 × 20 − 17 ÷ 12?
28. 28.If + means ÷, − means ×, × means − and ÷ means +, what is 19 ÷ 8 − 9 + 8?
29. 29.If + means ×, − means ÷, × means + and ÷ means −, what is 12 + 9 × 10 ÷ 9?
30. 30.If + means ×, − means ÷, × means − and ÷ means +, what is 3 − 3 + 12 × 2?
31. 31.If + means ×, − means ÷, × means − and ÷ means +, what is 13 ÷ 9 + 17 × 2?
32. 32.If + means −, − means ÷, × means + and ÷ means ×, what is 20 − 4 ÷ 20 × 12?
33. 33.If + means ×, − means +, × means ÷ and ÷ means −, what is 11 − 18 + 20 ÷ 9?
34. 34.If + means ÷, − means ×, × means − and ÷ means +, what is 20 − 4 ÷ 19 × 4?
35. 35.If + means ×, − means ÷, × means + and ÷ means −, what is 20 + 8 − 10 ÷ 6?
36. 36.If + means ×, − means +, × means ÷ and ÷ means −, what is 7 − 9 × 3 ÷ 5?
37. 37.If + means ÷, − means +, × means − and ÷ means ×, what is 6 + 2 × 10 − 12?
38. 38.If + means ×, − means ÷, × means + and ÷ means −, what is 9 × 6 + 3 ÷ 18?
39. 39.If + means ÷, − means +, × means − and ÷ means ×, what is 18 + 3 − 12 × 17?
40. 40.If + means ÷, − means ×, × means + and ÷ means −, what is 11 × 20 ÷ 8 + 4?

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