Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 995 · 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 16 × 2 − 14 ÷ 19?
2. 2.If + means −, − means +, × means ÷ and ÷ means ×, what is 6 ÷ 6 + 20 − 10?
3. 3.If + means −, − means ×, × means ÷ and ÷ means +, what is 12 ÷ 15 × 5 + 8?
4. 4.If + means −, − means +, × means ÷ and ÷ means ×, what is 5 + 4 − 8 ÷ 14?
5. 5.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 − 10 + 2 ÷ 5?
6. 6.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 + 12 ÷ 5 − 20?
7. 7.If + means ×, − means ÷, × means + and ÷ means −, what is 13 + 7 × 7 ÷ 5?
8. 8.If + means ÷, − means ×, × means + and ÷ means −, what is 15 − 14 ÷ 16 × 4?
9. 9.If + means ÷, − means ×, × means + and ÷ means −, what is 16 × 11 − 9 ÷ 11?
10. 10.If + means ×, − means ÷, × means + and ÷ means −, what is 7 − 7 + 15 ÷ 6?
11. 11.If + means −, − means +, × means ÷ and ÷ means ×, what is 3 − 16 ÷ 4 + 16?
12. 12.If + means −, − means ×, × means ÷ and ÷ means +, what is 15 − 10 ÷ 11 + 14?
13. 13.If + means ×, − means ÷, × means − and ÷ means +, what is 13 + 2 ÷ 17 × 3?
14. 14.If + means ÷, − means ×, × means + and ÷ means −, what is 19 × 3 ÷ 20 + 5?
15. 15.If + means ×, − means +, × means ÷ and ÷ means −, what is 11 ÷ 2 × 2 − 17?
16. 16.If + means ÷, − means ×, × means + and ÷ means −, what is 7 × 5 − 4 ÷ 11?
17. 17.If + means −, − means +, × means ÷ and ÷ means ×, what is 7 + 3 ÷ 5 − 16?
18. 18.If + means ÷, − means ×, × means + and ÷ means −, what is 19 ÷ 9 − 4 + 12?
19. 19.If + means ÷, − means ×, × means + and ÷ means −, what is 9 − 4 ÷ 2 × 19?
20. 20.If + means ÷, − means +, × means − and ÷ means ×, what is 12 ÷ 18 + 9 − 11?
21. 21.If + means ×, − means ÷, × means + and ÷ means −, what is 10 ÷ 5 + 12 − 15?
22. 22.If + means −, − means ×, × means ÷ and ÷ means +, what is 16 × 16 ÷ 15 + 12?
23. 23.If + means ×, − means ÷, × means + and ÷ means −, what is 5 + 10 ÷ 17 × 14?
24. 24.If + means ×, − means ÷, × means + and ÷ means −, what is 19 + 3 × 6 ÷ 4?
25. 25.If + means ×, − means +, × means ÷ and ÷ means −, what is 6 ÷ 19 − 9 + 5?
26. 26.If + means −, − means +, × means ÷ and ÷ means ×, what is 4 + 7 ÷ 2 − 11?
27. 27.If + means −, − means +, × means ÷ and ÷ means ×, what is 14 + 9 − 14 ÷ 6?
28. 28.If + means −, − means ÷, × means + and ÷ means ×, what is 8 ÷ 14 − 8 × 4?
29. 29.If + means ÷, − means +, × means − and ÷ means ×, what is 20 × 14 − 7 ÷ 6?
30. 30.If + means ÷, − means ×, × means − and ÷ means +, what is 6 × 4 ÷ 6 − 14?
31. 31.If + means −, − means ÷, × means + and ÷ means ×, what is 4 + 9 × 2 ÷ 14?
32. 32.If + means −, − means ÷, × means + and ÷ means ×, what is 10 + 4 × 18 − 6?
33. 33.If + means −, − means +, × means ÷ and ÷ means ×, what is 10 ÷ 5 + 15 − 5?
34. 34.If + means −, − means +, × means ÷ and ÷ means ×, what is 2 − 19 ÷ 5 + 7?
35. 35.If + means ÷, − means ×, × means − and ÷ means +, what is 9 − 17 × 9 ÷ 6?
36. 36.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 ÷ 7 − 8 × 7?
37. 37.If + means ÷, − means ×, × means + and ÷ means −, what is 12 × 15 + 5 − 12?
38. 38.If + means ×, − means ÷, × means − and ÷ means +, what is 18 − 2 + 13 × 13?
39. 39.If + means ×, − means +, × means ÷ and ÷ means −, what is 5 + 13 − 9 ÷ 6?
40. 40.If + means ×, − means +, × means ÷ and ÷ means −, what is 7 + 13 − 14 × 2?

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