Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 451 · 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 19 − 12 ÷ 20 × 4?
2. 2.If + means ÷, − means +, × means − and ÷ means ×, what is 2 ÷ 15 − 6 × 9?
3. 3.If + means ×, − means ÷, × means − and ÷ means +, what is 5 ÷ 17 + 10 × 16?
4. 4.If + means ÷, − means ×, × means + and ÷ means −, what is 4 × 12 + 3 − 9?
5. 5.If + means −, − means ÷, × means + and ÷ means ×, what is 18 ÷ 9 + 15 × 20?
6. 6.If + means ×, − means ÷, × means + and ÷ means −, what is 9 × 19 + 17 − 19?
7. 7.If + means ÷, − means ×, × means + and ÷ means −, what is 2 − 16 + 2 × 10?
8. 8.If + means −, − means ÷, × means + and ÷ means ×, what is 11 ÷ 13 + 12 × 12?
9. 9.If + means ×, − means ÷, × means − and ÷ means +, what is 20 + 11 − 5 ÷ 14?
10. 10.If + means ×, − means ÷, × means + and ÷ means −, what is 19 ÷ 10 × 2 + 16?
11. 11.If + means −, − means +, × means ÷ and ÷ means ×, what is 4 − 5 ÷ 16 + 15?
12. 12.If + means −, − means ×, × means ÷ and ÷ means +, what is 12 × 4 ÷ 3 − 14?
13. 13.If + means ×, − means ÷, × means − and ÷ means +, what is 18 − 18 ÷ 8 + 19?
14. 14.If + means ÷, − means ×, × means + and ÷ means −, what is 17 × 3 − 7 ÷ 20?
15. 15.If + means ÷, − means ×, × means − and ÷ means +, what is 18 − 3 ÷ 3 × 15?
16. 16.If + means ÷, − means +, × means − and ÷ means ×, what is 19 − 19 ÷ 3 + 19?
17. 17.If + means ÷, − means ×, × means + and ÷ means −, what is 2 × 10 − 19 ÷ 2?
18. 18.If + means ÷, − means ×, × means − and ÷ means +, what is 14 − 7 ÷ 8 + 2?
19. 19.If + means ÷, − means ×, × means + and ÷ means −, what is 4 × 8 − 7 ÷ 12?
20. 20.If + means ÷, − means +, × means − and ÷ means ×, what is 18 + 9 ÷ 13 × 10?
21. 21.If + means −, − means +, × means ÷ and ÷ means ×, what is 18 + 2 − 13 ÷ 3?
22. 22.If + means −, − means +, × means ÷ and ÷ means ×, what is 16 ÷ 4 − 15 + 10?
23. 23.If + means −, − means +, × means ÷ and ÷ means ×, what is 12 ÷ 19 + 14 − 11?
24. 24.If + means ×, − means +, × means ÷ and ÷ means −, what is 8 ÷ 20 − 7 + 10?
25. 25.If + means ×, − means ÷, × means + and ÷ means −, what is 12 × 5 + 8 ÷ 14?
26. 26.If + means −, − means ×, × means ÷ and ÷ means +, what is 20 × 5 + 17 ÷ 15?
27. 27.If + means ×, − means +, × means ÷ and ÷ means −, what is 6 + 8 ÷ 12 − 8?
28. 28.If + means ÷, − means +, × means − and ÷ means ×, what is 10 + 5 ÷ 6 − 3?
29. 29.If + means ÷, − means ×, × means − and ÷ means +, what is 11 − 20 + 5 × 11?
30. 30.If + means ×, − means ÷, × means + and ÷ means −, what is 3 × 18 − 3 ÷ 5?
31. 31.If + means −, − means ×, × means ÷ and ÷ means +, what is 17 − 2 + 14 ÷ 6?
32. 32.If + means ×, − means +, × means ÷ and ÷ means −, what is 13 ÷ 15 − 20 + 6?
33. 33.If + means ×, − means ÷, × means + and ÷ means −, what is 4 + 12 ÷ 2 × 9?
34. 34.If + means ÷, − means ×, × means + and ÷ means −, what is 2 − 4 × 16 ÷ 19?
35. 35.If + means ÷, − means ×, × means + and ÷ means −, what is 9 − 10 + 6 × 10?
36. 36.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 ÷ 15 − 18 + 10?
37. 37.If + means −, − means +, × means ÷ and ÷ means ×, what is 8 ÷ 19 × 8 − 13?
38. 38.If + means ×, − means +, × means ÷ and ÷ means −, what is 11 + 3 − 13 ÷ 14?
39. 39.If + means ÷, − means ×, × means + and ÷ means −, what is 15 − 14 × 11 ÷ 4?
40. 40.If + means ÷, − means ×, × means + and ÷ means −, what is 9 − 20 + 12 ÷ 13?

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