Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 66 · 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 15 ÷ 2 + 12 × 20?
2. 2.If + means −, − means +, × means ÷ and ÷ means ×, what is 20 ÷ 15 − 16 + 13?
3. 3.If + means −, − means ×, × means ÷ and ÷ means +, what is 3 ÷ 9 − 15 + 16?
4. 4.If + means ×, − means +, × means ÷ and ÷ means −, what is 2 + 3 − 10 ÷ 12?
5. 5.If + means −, − means ÷, × means + and ÷ means ×, what is 18 × 7 ÷ 5 + 20?
6. 6.If + means ×, − means +, × means ÷ and ÷ means −, what is 6 × 3 + 11 − 9?
7. 7.If + means ÷, − means ×, × means − and ÷ means +, what is 4 + 4 − 5 ÷ 4?
8. 8.If + means −, − means ÷, × means + and ÷ means ×, what is 14 + 19 × 9 ÷ 11?
9. 9.If + means ×, − means ÷, × means − and ÷ means +, what is 5 + 2 ÷ 8 × 2?
10. 10.If + means ÷, − means +, × means − and ÷ means ×, what is 9 − 12 ÷ 6 × 14?
11. 11.If + means ÷, − means ×, × means + and ÷ means −, what is 5 × 5 − 16 ÷ 12?
12. 12.If + means ×, − means +, × means ÷ and ÷ means −, what is 20 − 12 + 18 ÷ 17?
13. 13.If + means −, − means +, × means ÷ and ÷ means ×, what is 5 + 15 − 20 ÷ 18?
14. 14.If + means ×, − means ÷, × means − and ÷ means +, what is 5 ÷ 2 + 2 × 3?
15. 15.If + means ×, − means ÷, × means − and ÷ means +, what is 6 + 5 ÷ 18 − 9?
16. 16.If + means ×, − means ÷, × means − and ÷ means +, what is 16 × 9 ÷ 11 + 18?
17. 17.If + means ×, − means ÷, × means + and ÷ means −, what is 2 × 15 + 4 ÷ 6?
18. 18.If + means ×, − means ÷, × means − and ÷ means +, what is 2 × 15 ÷ 2 + 13?
19. 19.If + means ×, − means ÷, × means − and ÷ means +, what is 17 + 12 × 7 ÷ 10?
20. 20.If + means −, − means +, × means ÷ and ÷ means ×, what is 6 − 14 ÷ 6 + 8?
21. 21.If + means ÷, − means ×, × means + and ÷ means −, what is 17 × 9 − 11 ÷ 7?
22. 22.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 + 4 ÷ 6 − 6?
23. 23.If + means ×, − means ÷, × means − and ÷ means +, what is 11 + 13 ÷ 4 × 20?
24. 24.If + means ×, − means ÷, × means − and ÷ means +, what is 2 + 13 ÷ 10 × 19?
25. 25.If + means −, − means ×, × means ÷ and ÷ means +, what is 5 − 15 + 15 ÷ 6?
26. 26.If + means ×, − means +, × means ÷ and ÷ means −, what is 9 + 2 − 2 ÷ 18?
27. 27.If + means ÷, − means +, × means − and ÷ means ×, what is 5 − 18 ÷ 18 × 10?
28. 28.If + means ×, − means ÷, × means + and ÷ means −, what is 12 + 10 × 12 ÷ 6?
29. 29.If + means ÷, − means +, × means − and ÷ means ×, what is 13 × 5 − 17 ÷ 15?
30. 30.If + means ×, − means ÷, × means + and ÷ means −, what is 12 × 6 + 4 ÷ 2?
31. 31.If + means −, − means ÷, × means + and ÷ means ×, what is 4 × 3 ÷ 6 + 8?
32. 32.If + means ×, − means +, × means ÷ and ÷ means −, what is 18 + 13 − 16 × 8?
33. 33.If + means ×, − means ÷, × means + and ÷ means −, what is 8 ÷ 19 × 4 + 12?
34. 34.If + means ×, − means ÷, × means + and ÷ means −, what is 19 + 16 − 4 × 13?
35. 35.If + means ×, − means +, × means ÷ and ÷ means −, what is 6 − 10 ÷ 16 × 16?
36. 36.If + means ÷, − means ×, × means + and ÷ means −, what is 8 + 2 × 19 − 10?
37. 37.If + means −, − means ×, × means ÷ and ÷ means +, what is 13 − 17 ÷ 3 + 2?
38. 38.If + means −, − means ÷, × means + and ÷ means ×, what is 9 ÷ 11 + 7 × 16?
39. 39.If + means ×, − means ÷, × means − and ÷ means +, what is 3 + 10 ÷ 18 × 3?
40. 40.If + means −, − means +, × means ÷ and ÷ means ×, what is 19 + 12 − 6 ÷ 18?

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