Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 998 · 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 18 + 4 ÷ 14 − 10?
2. 2.If + means ×, − means ÷, × means + and ÷ means −, what is 2 + 20 ÷ 7 × 13?
3. 3.If + means −, − means ×, × means ÷ and ÷ means +, what is 5 − 10 ÷ 20 + 17?
4. 4.If + means −, − means ×, × means ÷ and ÷ means +, what is 20 + 3 − 3 ÷ 7?
5. 5.If + means ÷, − means +, × means − and ÷ means ×, what is 2 − 9 ÷ 4 × 10?
6. 6.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 − 5 + 13 ÷ 18?
7. 7.If + means ×, − means +, × means ÷ and ÷ means −, what is 5 + 11 ÷ 8 − 14?
8. 8.If + means ÷, − means ×, × means + and ÷ means −, what is 18 × 14 ÷ 2 + 2?
9. 9.If + means ×, − means +, × means ÷ and ÷ means −, what is 12 + 11 ÷ 8 − 2?
10. 10.If + means ÷, − means ×, × means − and ÷ means +, what is 7 × 12 + 12 − 6?
11. 11.If + means ×, − means +, × means ÷ and ÷ means −, what is 3 + 12 ÷ 19 − 7?
12. 12.If + means ÷, − means ×, × means − and ÷ means +, what is 19 × 16 − 2 ÷ 17?
13. 13.If + means ×, − means ÷, × means + and ÷ means −, what is 16 + 15 − 10 × 3?
14. 14.If + means ×, − means ÷, × means − and ÷ means +, what is 9 + 10 × 9 ÷ 12?
15. 15.If + means ×, − means +, × means ÷ and ÷ means −, what is 10 ÷ 14 × 2 − 6?
16. 16.If + means ×, − means +, × means ÷ and ÷ means −, what is 15 + 5 − 20 ÷ 17?
17. 17.If + means ÷, − means ×, × means + and ÷ means −, what is 17 ÷ 14 × 14 − 14?
18. 18.If + means −, − means ×, × means ÷ and ÷ means +, what is 16 − 9 + 9 ÷ 7?
19. 19.If + means ÷, − means ×, × means − and ÷ means +, what is 8 − 10 + 5 × 15?
20. 20.If + means −, − means +, × means ÷ and ÷ means ×, what is 20 + 12 − 12 × 2?
21. 21.If + means ÷, − means ×, × means + and ÷ means −, what is 2 − 8 × 5 ÷ 10?
22. 22.If + means ×, − means ÷, × means − and ÷ means +, what is 13 + 19 − 13 × 13?
23. 23.If + means ×, − means ÷, × means − and ÷ means +, what is 15 + 19 × 5 ÷ 6?
24. 24.If + means ×, − means +, × means ÷ and ÷ means −, what is 2 + 7 − 13 ÷ 13?
25. 25.If + means −, − means ÷, × means + and ÷ means ×, what is 17 ÷ 7 × 3 + 10?
26. 26.If + means ÷, − means +, × means − and ÷ means ×, what is 15 + 5 − 17 × 6?
27. 27.If + means ×, − means ÷, × means − and ÷ means +, what is 19 ÷ 6 + 12 × 10?
28. 28.If + means ÷, − means ×, × means − and ÷ means +, what is 7 × 16 ÷ 10 − 17?
29. 29.If + means ÷, − means ×, × means − and ÷ means +, what is 2 − 6 ÷ 7 × 12?
30. 30.If + means −, − means ×, × means ÷ and ÷ means +, what is 9 − 18 + 2 ÷ 4?
31. 31.If + means ×, − means +, × means ÷ and ÷ means −, what is 2 + 10 ÷ 2 − 4?
32. 32.If + means −, − means +, × means ÷ and ÷ means ×, what is 11 ÷ 8 + 5 − 7?
33. 33.If + means ÷, − means +, × means − and ÷ means ×, what is 17 ÷ 14 × 11 − 7?
34. 34.If + means −, − means ÷, × means + and ÷ means ×, what is 18 ÷ 20 × 8 + 9?
35. 35.If + means −, − means ×, × means ÷ and ÷ means +, what is 7 + 15 ÷ 12 − 17?
36. 36.If + means ×, − means +, × means ÷ and ÷ means −, what is 2 − 9 + 5 ÷ 6?
37. 37.If + means −, − means ÷, × means + and ÷ means ×, what is 8 − 4 ÷ 11 + 9?
38. 38.If + means ÷, − means ×, × means + and ÷ means −, what is 8 − 15 ÷ 17 × 16?
39. 39.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 + 6 ÷ 2 − 4?
40. 40.If + means ×, − means ÷, × means − and ÷ means +, what is 15 + 4 − 5 ÷ 11?

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