Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 425 · 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 ÷ 10 − 6 × 3?
2. 2.If + means ÷, − means ×, × means − and ÷ means +, what is 18 + 6 − 15 ÷ 3?
3. 3.If + means ÷, − means +, × means − and ÷ means ×, what is 6 − 20 ÷ 17 × 11?
4. 4.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 + 6 − 5 ÷ 12?
5. 5.If + means ×, − means ÷, × means − and ÷ means +, what is 4 + 16 × 15 ÷ 7?
6. 6.If + means ×, − means ÷, × means − and ÷ means +, what is 19 + 12 ÷ 15 × 3?
7. 7.If + means −, − means ÷, × means + and ÷ means ×, what is 20 ÷ 16 + 10 − 5?
8. 8.If + means −, − means ÷, × means + and ÷ means ×, what is 16 ÷ 13 + 17 × 14?
9. 9.If + means ×, − means ÷, × means + and ÷ means −, what is 19 ÷ 7 × 3 + 14?
10. 10.If + means ÷, − means ×, × means + and ÷ means −, what is 12 ÷ 15 + 5 × 10?
11. 11.If + means ÷, − means +, × means − and ÷ means ×, what is 12 − 12 ÷ 10 + 20?
12. 12.If + means ÷, − means ×, × means − and ÷ means +, what is 3 − 8 ÷ 3 + 3?
13. 13.If + means −, − means ×, × means ÷ and ÷ means +, what is 9 − 20 + 16 × 2?
14. 14.If + means ×, − means ÷, × means + and ÷ means −, what is 20 × 17 + 15 ÷ 15?
15. 15.If + means ×, − means ÷, × means − and ÷ means +, what is 8 + 2 ÷ 17 × 5?
16. 16.If + means −, − means ÷, × means + and ÷ means ×, what is 3 − 3 × 17 ÷ 17?
17. 17.If + means −, − means ÷, × means + and ÷ means ×, what is 9 + 6 − 3 × 6?
18. 18.If + means −, − means ×, × means ÷ and ÷ means +, what is 20 + 2 ÷ 18 − 12?
19. 19.If + means −, − means ×, × means ÷ and ÷ means +, what is 15 − 15 ÷ 5 + 2?
20. 20.If + means ×, − means ÷, × means + and ÷ means −, what is 8 + 7 × 9 ÷ 19?
21. 21.If + means ÷, − means +, × means − and ÷ means ×, what is 11 × 10 + 2 − 7?
22. 22.If + means ÷, − means ×, × means − and ÷ means +, what is 8 ÷ 3 − 4 + 6?
23. 23.If + means ×, − means ÷, × means − and ÷ means +, what is 15 + 5 × 10 − 2?
24. 24.If + means ×, − means +, × means ÷ and ÷ means −, what is 2 ÷ 18 − 11 + 20?
25. 25.If + means ÷, − means ×, × means + and ÷ means −, what is 9 − 15 × 4 ÷ 20?
26. 26.If + means ×, − means +, × means ÷ and ÷ means −, what is 10 + 13 − 8 ÷ 9?
27. 27.If + means ×, − means ÷, × means − and ÷ means +, what is 9 + 11 × 8 ÷ 5?
28. 28.If + means −, − means ×, × means ÷ and ÷ means +, what is 11 + 18 ÷ 14 − 17?
29. 29.If + means −, − means +, × means ÷ and ÷ means ×, what is 10 ÷ 19 − 8 + 8?
30. 30.If + means ÷, − means ×, × means + and ÷ means −, what is 17 ÷ 6 + 2 × 2?
31. 31.If + means −, − means +, × means ÷ and ÷ means ×, what is 6 + 7 × 7 − 11?
32. 32.If + means −, − means +, × means ÷ and ÷ means ×, what is 7 ÷ 8 + 17 − 7?
33. 33.If + means −, − means +, × means ÷ and ÷ means ×, what is 4 ÷ 17 + 3 − 20?
34. 34.If + means ÷, − means +, × means − and ÷ means ×, what is 17 × 20 + 2 − 5?
35. 35.If + means ÷, − means +, × means − and ÷ means ×, what is 5 − 9 ÷ 17 × 3?
36. 36.If + means −, − means ÷, × means + and ÷ means ×, what is 19 ÷ 14 + 7 × 6?
37. 37.If + means −, − means ÷, × means + and ÷ means ×, what is 17 × 12 ÷ 5 + 6?
38. 38.If + means ÷, − means ×, × means − and ÷ means +, what is 5 ÷ 19 × 12 + 6?
39. 39.If + means ×, − means ÷, × means + and ÷ means −, what is 20 × 6 + 4 ÷ 3?
40. 40.If + means ÷, − means ×, × means − and ÷ means +, what is 8 − 15 ÷ 2 × 18?

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