Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 837 · 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 16 × 10 ÷ 10 − 2?
2. 2.If + means ÷, − means +, × means − and ÷ means ×, what is 20 × 5 − 10 ÷ 4?
3. 3.If + means −, − means ÷, × means + and ÷ means ×, what is 5 ÷ 20 + 10 − 2?
4. 4.If + means −, − means +, × means ÷ and ÷ means ×, what is 8 + 16 − 15 ÷ 7?
5. 5.If + means ×, − means ÷, × means − and ÷ means +, what is 12 + 8 ÷ 6 × 9?
6. 6.If + means −, − means ÷, × means + and ÷ means ×, what is 8 ÷ 3 × 17 + 19?
7. 7.If + means ÷, − means +, × means − and ÷ means ×, what is 15 + 5 − 19 ÷ 6?
8. 8.If + means ×, − means ÷, × means + and ÷ means −, what is 15 × 9 + 11 ÷ 9?
9. 9.If + means −, − means ×, × means ÷ and ÷ means +, what is 15 × 15 − 13 + 9?
10. 10.If + means ÷, − means ×, × means + and ÷ means −, what is 20 × 3 − 15 ÷ 13?
11. 11.If + means ÷, − means ×, × means − and ÷ means +, what is 10 + 5 ÷ 18 × 2?
12. 12.If + means −, − means +, × means ÷ and ÷ means ×, what is 4 × 2 ÷ 10 − 8?
13. 13.If + means −, − means ×, × means ÷ and ÷ means +, what is 12 ÷ 6 − 15 + 8?
14. 14.If + means −, − means ÷, × means + and ÷ means ×, what is 5 + 5 × 6 ÷ 19?
15. 15.If + means ×, − means ÷, × means − and ÷ means +, what is 3 × 2 + 4 ÷ 6?
16. 16.If + means −, − means ×, × means ÷ and ÷ means +, what is 3 − 17 + 20 ÷ 17?
17. 17.If + means ×, − means ÷, × means + and ÷ means −, what is 6 ÷ 14 × 6 + 12?
18. 18.If + means −, − means +, × means ÷ and ÷ means ×, what is 13 − 12 ÷ 2 + 16?
19. 19.If + means −, − means ÷, × means + and ÷ means ×, what is 18 − 3 × 20 ÷ 12?
20. 20.If + means −, − means +, × means ÷ and ÷ means ×, what is 8 + 2 ÷ 11 − 18?
21. 21.If + means −, − means +, × means ÷ and ÷ means ×, what is 13 − 2 + 4 ÷ 3?
22. 22.If + means −, − means ×, × means ÷ and ÷ means +, what is 20 − 11 ÷ 3 + 9?
23. 23.If + means ×, − means +, × means ÷ and ÷ means −, what is 15 − 9 + 5 × 3?
24. 24.If + means ×, − means ÷, × means − and ÷ means +, what is 7 ÷ 18 + 3 × 3?
25. 25.If + means ×, − means ÷, × means + and ÷ means −, what is 16 + 15 ÷ 17 − 17?
26. 26.If + means −, − means ×, × means ÷ and ÷ means +, what is 17 ÷ 13 − 16 + 8?
27. 27.If + means ÷, − means ×, × means − and ÷ means +, what is 10 × 12 ÷ 10 + 2?
28. 28.If + means −, − means ×, × means ÷ and ÷ means +, what is 8 − 9 ÷ 14 × 7?
29. 29.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 + 7 ÷ 17 − 10?
30. 30.If + means ÷, − means +, × means − and ÷ means ×, what is 20 − 5 ÷ 12 × 13?
31. 31.If + means ÷, − means ×, × means − and ÷ means +, what is 5 − 20 + 2 × 14?
32. 32.If + means −, − means +, × means ÷ and ÷ means ×, what is 7 + 4 − 19 ÷ 6?
33. 33.If + means ×, − means +, × means ÷ and ÷ means −, what is 11 − 7 ÷ 10 × 5?
34. 34.If + means ×, − means ÷, × means − and ÷ means +, what is 19 + 15 × 20 − 5?
35. 35.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 − 15 ÷ 2 + 3?
36. 36.If + means ÷, − means ×, × means + and ÷ means −, what is 12 ÷ 6 × 5 − 18?
37. 37.If + means ÷, − means ×, × means − and ÷ means +, what is 20 − 9 ÷ 3 × 8?
38. 38.If + means −, − means +, × means ÷ and ÷ means ×, what is 11 + 4 − 10 ÷ 12?
39. 39.If + means ÷, − means ×, × means − and ÷ means +, what is 16 − 5 ÷ 15 × 14?
40. 40.If + means ÷, − means +, × means − and ÷ means ×, what is 12 ÷ 5 − 2 × 16?

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