Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 834 · 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 10 − 11 × 20 ÷ 16?
2. 2.If + means −, − means ÷, × means + and ÷ means ×, what is 20 ÷ 17 × 7 + 4?
3. 3.If + means ÷, − means ×, × means − and ÷ means +, what is 10 − 9 + 6 × 3?
4. 4.If + means ×, − means ÷, × means − and ÷ means +, what is 17 ÷ 12 − 4 + 17?
5. 5.If + means ÷, − means ×, × means + and ÷ means −, what is 10 − 15 ÷ 8 + 4?
6. 6.If + means ×, − means ÷, × means + and ÷ means −, what is 4 + 16 ÷ 2 × 5?
7. 7.If + means ÷, − means ×, × means + and ÷ means −, what is 11 ÷ 10 × 14 − 5?
8. 8.If + means −, − means ×, × means ÷ and ÷ means +, what is 9 − 8 ÷ 16 + 19?
9. 9.If + means ÷, − means ×, × means + and ÷ means −, what is 12 + 3 − 18 ÷ 13?
10. 10.If + means ×, − means ÷, × means + and ÷ means −, what is 4 + 18 − 8 × 8?
11. 11.If + means ×, − means ÷, × means + and ÷ means −, what is 2 − 2 + 14 × 19?
12. 12.If + means −, − means ×, × means ÷ and ÷ means +, what is 9 ÷ 18 − 9 + 12?
13. 13.If + means −, − means ×, × means ÷ and ÷ means +, what is 16 − 20 ÷ 4 × 4?
14. 14.If + means ×, − means ÷, × means + and ÷ means −, what is 4 × 4 + 8 ÷ 13?
15. 15.If + means −, − means ×, × means ÷ and ÷ means +, what is 8 ÷ 5 − 8 × 10?
16. 16.If + means ×, − means +, × means ÷ and ÷ means −, what is 13 + 6 − 9 ÷ 17?
17. 17.If + means ×, − means +, × means ÷ and ÷ means −, what is 12 − 19 ÷ 9 + 2?
18. 18.If + means ×, − means ÷, × means + and ÷ means −, what is 7 ÷ 15 × 19 + 13?
19. 19.If + means ×, − means ÷, × means − and ÷ means +, what is 18 ÷ 13 + 19 × 7?
20. 20.If + means ×, − means ÷, × means − and ÷ means +, what is 11 ÷ 4 × 14 − 2?
21. 21.If + means −, − means ×, × means ÷ and ÷ means +, what is 11 + 20 − 4 × 16?
22. 22.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 × 9 − 12 + 17?
23. 23.If + means −, − means ×, × means ÷ and ÷ means +, what is 20 − 18 + 16 ÷ 13?
24. 24.If + means ×, − means ÷, × means + and ÷ means −, what is 13 × 20 + 17 ÷ 3?
25. 25.If + means −, − means ÷, × means + and ÷ means ×, what is 19 ÷ 4 + 20 × 19?
26. 26.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 ÷ 9 − 20 + 7?
27. 27.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 ÷ 20 × 10 + 2?
28. 28.If + means −, − means ×, × means ÷ and ÷ means +, what is 20 + 6 − 4 ÷ 12?
29. 29.If + means −, − means ÷, × means + and ÷ means ×, what is 6 + 11 × 6 ÷ 3?
30. 30.If + means ÷, − means ×, × means − and ÷ means +, what is 16 × 8 − 2 ÷ 9?
31. 31.If + means ×, − means ÷, × means − and ÷ means +, what is 13 + 11 − 13 ÷ 19?
32. 32.If + means ×, − means ÷, × means + and ÷ means −, what is 16 + 9 − 4 ÷ 13?
33. 33.If + means ÷, − means +, × means − and ÷ means ×, what is 19 − 19 ÷ 18 × 3?
34. 34.If + means −, − means +, × means ÷ and ÷ means ×, what is 14 ÷ 3 − 3 + 13?
35. 35.If + means ÷, − means ×, × means − and ÷ means +, what is 20 − 2 × 16 ÷ 12?
36. 36.If + means ×, − means +, × means ÷ and ÷ means −, what is 6 + 17 − 18 ÷ 16?
37. 37.If + means ÷, − means +, × means − and ÷ means ×, what is 18 ÷ 4 − 17 × 9?
38. 38.If + means −, − means +, × means ÷ and ÷ means ×, what is 15 + 10 × 5 ÷ 3?
39. 39.If + means ÷, − means ×, × means − and ÷ means +, what is 6 ÷ 17 − 10 + 2?
40. 40.If + means ×, − means +, × means ÷ and ÷ means −, what is 19 ÷ 17 − 18 + 18?

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