Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 241 · 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 × 3 ÷ 10 − 5?
2. 2.If + means ÷, − means ×, × means + and ÷ means −, what is 10 ÷ 7 × 3 − 11?
3. 3.If + means ×, − means +, × means ÷ and ÷ means −, what is 20 × 4 + 8 − 6?
4. 4.If + means −, − means ×, × means ÷ and ÷ means +, what is 4 ÷ 5 + 12 × 3?
5. 5.If + means −, − means ×, × means ÷ and ÷ means +, what is 9 − 11 ÷ 3 + 6?
6. 6.If + means ×, − means ÷, × means − and ÷ means +, what is 11 ÷ 20 + 8 × 3?
7. 7.If + means ÷, − means +, × means − and ÷ means ×, what is 9 × 15 − 17 ÷ 10?
8. 8.If + means ×, − means ÷, × means + and ÷ means −, what is 9 − 9 + 11 ÷ 2?
9. 9.If + means ÷, − means ×, × means + and ÷ means −, what is 15 × 9 − 17 ÷ 11?
10. 10.If + means −, − means +, × means ÷ and ÷ means ×, what is 4 + 3 − 9 × 9?
11. 11.If + means ×, − means +, × means ÷ and ÷ means −, what is 7 + 19 − 7 ÷ 10?
12. 12.If + means ×, − means ÷, × means − and ÷ means +, what is 5 + 8 ÷ 3 × 16?
13. 13.If + means ÷, − means ×, × means + and ÷ means −, what is 18 − 20 + 4 ÷ 11?
14. 14.If + means ×, − means ÷, × means − and ÷ means +, what is 9 × 13 ÷ 9 + 4?
15. 15.If + means −, − means +, × means ÷ and ÷ means ×, what is 20 − 4 × 4 ÷ 13?
16. 16.If + means ×, − means ÷, × means + and ÷ means −, what is 3 ÷ 16 × 3 + 18?
17. 17.If + means ÷, − means ×, × means − and ÷ means +, what is 11 + 11 ÷ 15 × 14?
18. 18.If + means ×, − means ÷, × means + and ÷ means −, what is 4 ÷ 7 × 9 + 6?
19. 19.If + means −, − means ×, × means ÷ and ÷ means +, what is 17 − 2 ÷ 12 + 2?
20. 20.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 + 19 ÷ 9 − 3?
21. 21.If + means ×, − means ÷, × means − and ÷ means +, what is 13 + 12 × 3 ÷ 8?
22. 22.If + means −, − means +, × means ÷ and ÷ means ×, what is 13 ÷ 8 − 2 + 11?
23. 23.If + means ×, − means ÷, × means + and ÷ means −, what is 5 ÷ 19 × 18 + 10?
24. 24.If + means −, − means +, × means ÷ and ÷ means ×, what is 10 ÷ 7 − 9 + 7?
25. 25.If + means −, − means ×, × means ÷ and ÷ means +, what is 17 − 10 ÷ 3 + 15?
26. 26.If + means ×, − means ÷, × means − and ÷ means +, what is 9 + 18 × 2 ÷ 16?
27. 27.If + means ÷, − means +, × means − and ÷ means ×, what is 18 ÷ 9 − 4 × 19?
28. 28.If + means ×, − means ÷, × means − and ÷ means +, what is 14 + 12 ÷ 8 × 4?
29. 29.If + means ×, − means ÷, × means − and ÷ means +, what is 10 − 10 + 6 × 2?
30. 30.If + means ×, − means ÷, × means − and ÷ means +, what is 18 + 6 − 6 × 18?
31. 31.If + means ÷, − means ×, × means − and ÷ means +, what is 3 ÷ 6 − 13 × 15?
32. 32.If + means ÷, − means ×, × means + and ÷ means −, what is 10 ÷ 16 × 13 − 8?
33. 33.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 ÷ 8 − 6 + 9?
34. 34.If + means ÷, − means ×, × means − and ÷ means +, what is 3 − 6 × 3 ÷ 13?
35. 35.If + means −, − means ×, × means ÷ and ÷ means +, what is 17 ÷ 18 − 15 + 17?
36. 36.If + means −, − means ×, × means ÷ and ÷ means +, what is 14 − 15 + 6 ÷ 11?
37. 37.If + means −, − means ×, × means ÷ and ÷ means +, what is 20 − 8 × 8 + 16?
38. 38.If + means ÷, − means ×, × means − and ÷ means +, what is 9 − 9 ÷ 3 × 3?
39. 39.If + means ÷, − means ×, × means + and ÷ means −, what is 12 ÷ 18 + 18 × 7?
40. 40.If + means ÷, − means +, × means − and ÷ means ×, what is 17 × 4 − 11 ÷ 14?

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