Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 558 · 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 9 − 12 + 5 × 5?
2. 2.If + means −, − means +, × means ÷ and ÷ means ×, what is 16 + 15 − 7 ÷ 19?
3. 3.If + means ÷, − means ×, × means − and ÷ means +, what is 20 − 16 ÷ 18 × 18?
4. 4.If + means ÷, − means ×, × means − and ÷ means +, what is 17 − 15 × 9 ÷ 20?
5. 5.If + means −, − means ×, × means ÷ and ÷ means +, what is 20 ÷ 10 − 17 + 14?
6. 6.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 + 8 − 2 ÷ 17?
7. 7.If + means ÷, − means ×, × means + and ÷ means −, what is 7 + 7 − 16 ÷ 5?
8. 8.If + means ×, − means ÷, × means + and ÷ means −, what is 7 + 9 × 11 ÷ 8?
9. 9.If + means ×, − means ÷, × means + and ÷ means −, what is 20 ÷ 6 × 14 − 2?
10. 10.If + means ×, − means ÷, × means + and ÷ means −, what is 11 + 19 ÷ 9 × 4?
11. 11.If + means ÷, − means +, × means − and ÷ means ×, what is 12 ÷ 9 + 2 − 10?
12. 12.If + means ÷, − means ×, × means + and ÷ means −, what is 8 + 2 − 4 × 14?
13. 13.If + means ×, − means +, × means ÷ and ÷ means −, what is 20 − 6 + 10 × 4?
14. 14.If + means ×, − means ÷, × means + and ÷ means −, what is 16 − 8 + 16 × 11?
15. 15.If + means ÷, − means ×, × means − and ÷ means +, what is 18 − 15 + 6 ÷ 4?
16. 16.If + means ×, − means +, × means ÷ and ÷ means −, what is 15 ÷ 6 + 2 − 2?
17. 17.If + means ×, − means ÷, × means − and ÷ means +, what is 19 × 8 ÷ 12 + 14?
18. 18.If + means ×, − means +, × means ÷ and ÷ means −, what is 20 ÷ 6 − 13 + 2?
19. 19.If + means −, − means ×, × means ÷ and ÷ means +, what is 9 × 9 − 11 ÷ 19?
20. 20.If + means ÷, − means ×, × means + and ÷ means −, what is 14 − 16 + 14 ÷ 5?
21. 21.If + means ×, − means +, × means ÷ and ÷ means −, what is 18 + 12 ÷ 5 − 16?
22. 22.If + means −, − means ÷, × means + and ÷ means ×, what is 15 + 4 × 20 − 4?
23. 23.If + means ÷, − means ×, × means + and ÷ means −, what is 8 − 14 ÷ 16 × 16?
24. 24.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 + 13 ÷ 19 − 20?
25. 25.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 + 20 × 20 ÷ 17?
26. 26.If + means ÷, − means ×, × means − and ÷ means +, what is 5 ÷ 4 × 9 + 3?
27. 27.If + means ×, − means ÷, × means − and ÷ means +, what is 17 ÷ 19 + 7 × 20?
28. 28.If + means ÷, − means +, × means − and ÷ means ×, what is 14 ÷ 14 × 6 − 10?
29. 29.If + means ÷, − means ×, × means − and ÷ means +, what is 3 ÷ 12 + 12 − 2?
30. 30.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 + 11 ÷ 7 − 15?
31. 31.If + means ÷, − means ×, × means − and ÷ means +, what is 14 − 20 ÷ 15 × 9?
32. 32.If + means ÷, − means +, × means − and ÷ means ×, what is 18 ÷ 8 − 3 × 19?
33. 33.If + means ÷, − means ×, × means + and ÷ means −, what is 20 − 6 × 17 ÷ 3?
34. 34.If + means −, − means +, × means ÷ and ÷ means ×, what is 15 − 12 ÷ 11 × 3?
35. 35.If + means −, − means ÷, × means + and ÷ means ×, what is 12 ÷ 3 × 11 + 11?
36. 36.If + means −, − means ×, × means ÷ and ÷ means +, what is 7 + 20 ÷ 2 − 16?
37. 37.If + means ÷, − means ×, × means − and ÷ means +, what is 11 − 4 ÷ 17 × 14?
38. 38.If + means ÷, − means ×, × means + and ÷ means −, what is 6 ÷ 5 × 14 + 7?
39. 39.If + means −, − means ÷, × means + and ÷ means ×, what is 18 − 2 × 11 + 10?
40. 40.If + means ÷, − means ×, × means − and ÷ means +, what is 6 ÷ 5 × 8 + 4?

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