Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 944 · 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 20 ÷ 3 × 14 + 5?
2. 2.If + means ÷, − means ×, × means + and ÷ means −, what is 18 ÷ 2 − 7 × 6?
3. 3.If + means ÷, − means ×, × means − and ÷ means +, what is 5 − 10 ÷ 4 × 3?
4. 4.If + means ×, − means ÷, × means + and ÷ means −, what is 5 + 11 × 12 − 4?
5. 5.If + means −, − means ×, × means ÷ and ÷ means +, what is 11 + 12 ÷ 20 − 12?
6. 6.If + means ×, − means ÷, × means − and ÷ means +, what is 10 + 2 × 4 ÷ 6?
7. 7.If + means ÷, − means ×, × means − and ÷ means +, what is 15 − 16 + 10 × 5?
8. 8.If + means ÷, − means +, × means − and ÷ means ×, what is 18 + 3 − 13 × 7?
9. 9.If + means −, − means ×, × means ÷ and ÷ means +, what is 3 − 12 ÷ 8 + 12?
10. 10.If + means ÷, − means ×, × means − and ÷ means +, what is 6 + 2 − 14 ÷ 2?
11. 11.If + means ÷, − means +, × means − and ÷ means ×, what is 3 − 13 ÷ 19 × 6?
12. 12.If + means −, − means ÷, × means + and ÷ means ×, what is 14 × 2 ÷ 4 + 20?
13. 13.If + means ×, − means +, × means ÷ and ÷ means −, what is 3 ÷ 17 − 20 + 7?
14. 14.If + means ÷, − means ×, × means − and ÷ means +, what is 5 × 8 ÷ 14 − 5?
15. 15.If + means ÷, − means +, × means − and ÷ means ×, what is 3 × 6 − 14 ÷ 20?
16. 16.If + means ÷, − means +, × means − and ÷ means ×, what is 17 ÷ 13 + 17 − 13?
17. 17.If + means −, − means +, × means ÷ and ÷ means ×, what is 2 ÷ 5 − 19 + 18?
18. 18.If + means −, − means ÷, × means + and ÷ means ×, what is 15 + 13 × 12 ÷ 2?
19. 19.If + means ÷, − means +, × means − and ÷ means ×, what is 11 × 15 − 14 ÷ 2?
20. 20.If + means ÷, − means +, × means − and ÷ means ×, what is 20 × 7 ÷ 4 − 10?
21. 21.If + means −, − means ×, × means ÷ and ÷ means +, what is 7 − 14 ÷ 5 + 17?
22. 22.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 − 4 × 8 ÷ 13?
23. 23.If + means −, − means ×, × means ÷ and ÷ means +, what is 4 × 2 ÷ 16 + 3?
24. 24.If + means ÷, − means ×, × means + and ÷ means −, what is 19 − 18 ÷ 14 × 10?
25. 25.If + means ÷, − means ×, × means + and ÷ means −, what is 4 × 20 − 8 ÷ 6?
26. 26.If + means ×, − means +, × means ÷ and ÷ means −, what is 4 + 2 − 11 × 11?
27. 27.If + means ×, − means +, × means ÷ and ÷ means −, what is 11 + 8 − 3 ÷ 10?
28. 28.If + means −, − means +, × means ÷ and ÷ means ×, what is 8 ÷ 3 + 9 − 20?
29. 29.If + means ÷, − means ×, × means − and ÷ means +, what is 9 − 14 × 3 ÷ 7?
30. 30.If + means ×, − means ÷, × means + and ÷ means −, what is 3 − 3 × 5 + 7?
31. 31.If + means −, − means ×, × means ÷ and ÷ means +, what is 9 ÷ 15 × 3 + 5?
32. 32.If + means ×, − means ÷, × means + and ÷ means −, what is 14 ÷ 2 + 11 × 17?
33. 33.If + means ÷, − means ×, × means + and ÷ means −, what is 3 ÷ 10 × 16 − 7?
34. 34.If + means ÷, − means ×, × means + and ÷ means −, what is 14 ÷ 8 × 12 − 10?
35. 35.If + means ÷, − means ×, × means + and ÷ means −, what is 7 + 7 − 5 × 20?
36. 36.If + means ×, − means +, × means ÷ and ÷ means −, what is 12 + 7 ÷ 13 − 5?
37. 37.If + means ÷, − means +, × means − and ÷ means ×, what is 7 − 16 ÷ 5 × 20?
38. 38.If + means −, − means ×, × means ÷ and ÷ means +, what is 4 × 4 ÷ 7 + 8?
39. 39.If + means ÷, − means ×, × means + and ÷ means −, what is 3 − 13 × 8 ÷ 3?
40. 40.If + means ×, − means ÷, × means + and ÷ means −, what is 11 − 11 × 19 + 13?

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