Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 547 · 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 17 ÷ 10 − 10 + 14?
2. 2.If + means −, − means ÷, × means + and ÷ means ×, what is 8 + 6 × 8 ÷ 12?
3. 3.If + means −, − means ×, × means ÷ and ÷ means +, what is 20 + 18 ÷ 16 − 2?
4. 4.If + means −, − means +, × means ÷ and ÷ means ×, what is 14 − 4 ÷ 6 + 20?
5. 5.If + means −, − means ÷, × means + and ÷ means ×, what is 13 ÷ 8 × 16 + 20?
6. 6.If + means ×, − means ÷, × means − and ÷ means +, what is 4 + 10 − 20 ÷ 18?
7. 7.If + means ×, − means ÷, × means + and ÷ means −, what is 9 × 18 + 17 ÷ 9?
8. 8.If + means −, − means ÷, × means + and ÷ means ×, what is 4 + 7 × 10 ÷ 19?
9. 9.If + means ×, − means +, × means ÷ and ÷ means −, what is 16 + 19 − 13 ÷ 17?
10. 10.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 − 4 ÷ 9 + 11?
11. 11.If + means ×, − means +, × means ÷ and ÷ means −, what is 5 ÷ 14 − 20 + 10?
12. 12.If + means ÷, − means +, × means − and ÷ means ×, what is 12 − 11 ÷ 10 × 15?
13. 13.If + means ÷, − means ×, × means + and ÷ means −, what is 2 × 2 − 20 + 5?
14. 14.If + means ×, − means ÷, × means − and ÷ means +, what is 15 ÷ 6 − 3 + 8?
15. 15.If + means ÷, − means +, × means − and ÷ means ×, what is 18 + 9 − 3 ÷ 16?
16. 16.If + means ×, − means ÷, × means + and ÷ means −, what is 15 ÷ 7 + 2 × 5?
17. 17.If + means ÷, − means +, × means − and ÷ means ×, what is 4 − 4 ÷ 20 + 2?
18. 18.If + means ÷, − means +, × means − and ÷ means ×, what is 7 − 10 ÷ 16 × 8?
19. 19.If + means −, − means +, × means ÷ and ÷ means ×, what is 5 − 20 ÷ 6 + 13?
20. 20.If + means ×, − means ÷, × means + and ÷ means −, what is 20 ÷ 6 − 6 × 10?
21. 21.If + means ÷, − means ×, × means + and ÷ means −, what is 14 − 9 ÷ 7 + 7?
22. 22.If + means −, − means ÷, × means + and ÷ means ×, what is 9 ÷ 7 + 6 × 10?
23. 23.If + means −, − means +, × means ÷ and ÷ means ×, what is 18 ÷ 6 × 4 + 20?
24. 24.If + means −, − means ×, × means ÷ and ÷ means +, what is 17 + 14 ÷ 17 − 2?
25. 25.If + means ÷, − means ×, × means + and ÷ means −, what is 18 − 15 + 10 × 18?
26. 26.If + means ÷, − means ×, × means + and ÷ means −, what is 6 − 19 ÷ 16 × 3?
27. 27.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 + 7 ÷ 16 − 3?
28. 28.If + means ×, − means +, × means ÷ and ÷ means −, what is 11 + 17 − 4 ÷ 12?
29. 29.If + means ÷, − means ×, × means − and ÷ means +, what is 7 − 6 ÷ 9 × 7?
30. 30.If + means ÷, − means +, × means − and ÷ means ×, what is 11 ÷ 7 − 3 + 3?
31. 31.If + means −, − means ×, × means ÷ and ÷ means +, what is 9 − 4 + 14 × 2?
32. 32.If + means ×, − means +, × means ÷ and ÷ means −, what is 20 × 4 + 14 − 15?
33. 33.If + means ÷, − means ×, × means + and ÷ means −, what is 10 − 4 ÷ 4 × 7?
34. 34.If + means ÷, − means ×, × means − and ÷ means +, what is 4 − 9 ÷ 4 × 3?
35. 35.If + means ÷, − means ×, × means + and ÷ means −, what is 19 × 10 + 10 ÷ 20?
36. 36.If + means ÷, − means ×, × means + and ÷ means −, what is 15 − 16 × 20 ÷ 13?
37. 37.If + means ÷, − means ×, × means + and ÷ means −, what is 7 − 4 + 2 × 5?
38. 38.If + means ÷, − means ×, × means − and ÷ means +, what is 3 × 15 ÷ 13 − 16?
39. 39.If + means ÷, − means ×, × means + and ÷ means −, what is 10 − 7 × 5 ÷ 9?
40. 40.If + means −, − means ÷, × means + and ÷ means ×, what is 2 ÷ 11 + 16 × 17?

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