Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 1 · 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 12 − 3 ÷ 5 + 9?
2. 2.If + means −, − means +, × means ÷ and ÷ means ×, what is 20 − 20 × 4 + 12?
3. 3.If + means ÷, − means ×, × means − and ÷ means +, what is 12 − 2 × 5 ÷ 8?
4. 4.If + means ÷, − means ×, × means + and ÷ means −, what is 2 − 12 ÷ 18 × 14?
5. 5.If + means −, − means ×, × means ÷ and ÷ means +, what is 4 ÷ 5 − 9 + 4?
6. 6.If + means ×, − means ÷, × means − and ÷ means +, what is 5 + 16 ÷ 6 × 2?
7. 7.If + means ÷, − means ×, × means − and ÷ means +, what is 10 × 18 ÷ 19 − 8?
8. 8.If + means −, − means +, × means ÷ and ÷ means ×, what is 16 × 2 + 16 − 16?
9. 9.If + means −, − means +, × means ÷ and ÷ means ×, what is 8 ÷ 18 − 15 + 5?
10. 10.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 − 17 + 14 ÷ 16?
11. 11.If + means ×, − means +, × means ÷ and ÷ means −, what is 4 + 15 ÷ 10 − 13?
12. 12.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 ÷ 9 × 9 − 18?
13. 13.If + means ×, − means +, × means ÷ and ÷ means −, what is 15 + 12 ÷ 12 − 3?
14. 14.If + means −, − means +, × means ÷ and ÷ means ×, what is 7 ÷ 12 + 20 × 10?
15. 15.If + means −, − means +, × means ÷ and ÷ means ×, what is 6 ÷ 20 − 14 + 5?
16. 16.If + means −, − means +, × means ÷ and ÷ means ×, what is 7 ÷ 7 + 6 − 9?
17. 17.If + means ×, − means ÷, × means − and ÷ means +, what is 9 + 2 − 2 ÷ 19?
18. 18.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 − 8 ÷ 12 + 9?
19. 19.If + means ÷, − means ×, × means − and ÷ means +, what is 7 − 19 × 5 ÷ 7?
20. 20.If + means −, − means ÷, × means + and ÷ means ×, what is 20 ÷ 18 − 4 + 19?
21. 21.If + means ×, − means +, × means ÷ and ÷ means −, what is 14 + 7 − 14 ÷ 11?
22. 22.If + means ÷, − means +, × means − and ÷ means ×, what is 5 ÷ 16 + 20 − 6?
23. 23.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 + 20 ÷ 13 − 2?
24. 24.If + means ×, − means ÷, × means − and ÷ means +, what is 16 − 8 + 5 ÷ 2?
25. 25.If + means ÷, − means ×, × means − and ÷ means +, what is 15 − 17 ÷ 4 × 8?
26. 26.If + means ÷, − means ×, × means + and ÷ means −, what is 5 − 5 ÷ 7 × 12?
27. 27.If + means ×, − means ÷, × means − and ÷ means +, what is 16 ÷ 15 + 9 × 11?
28. 28.If + means −, − means ÷, × means + and ÷ means ×, what is 8 − 2 × 20 ÷ 20?
29. 29.If + means ÷, − means ×, × means − and ÷ means +, what is 20 − 5 + 10 × 10?
30. 30.If + means ÷, − means ×, × means + and ÷ means −, what is 17 × 3 − 10 ÷ 9?
31. 31.If + means ÷, − means +, × means − and ÷ means ×, what is 8 ÷ 3 − 6 × 11?
32. 32.If + means −, − means ÷, × means + and ÷ means ×, what is 20 × 9 ÷ 6 + 11?
33. 33.If + means ×, − means ÷, × means + and ÷ means −, what is 17 × 6 + 19 ÷ 7?
34. 34.If + means ÷, − means ×, × means + and ÷ means −, what is 10 × 14 − 4 ÷ 10?
35. 35.If + means ÷, − means ×, × means + and ÷ means −, what is 15 × 13 − 13 ÷ 20?
36. 36.If + means ÷, − means ×, × means − and ÷ means +, what is 10 ÷ 12 × 16 + 8?
37. 37.If + means ÷, − means +, × means − and ÷ means ×, what is 17 × 9 + 9 − 10?
38. 38.If + means −, − means ×, × means ÷ and ÷ means +, what is 13 ÷ 5 − 6 + 8?
39. 39.If + means ×, − means ÷, × means + and ÷ means −, what is 10 − 5 × 10 + 19?
40. 40.If + means −, − means ×, × means ÷ and ÷ means +, what is 20 − 5 + 8 ÷ 15?

Free logical reasoning lessons, practice and worksheets at talentjr.in/logical-reasoning