Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 305 · 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 × 20 − 6 ÷ 20?
2. 2.If + means −, − means +, × means ÷ and ÷ means ×, what is 11 − 3 + 2 ÷ 2?
3. 3.If + means −, − means +, × means ÷ and ÷ means ×, what is 3 ÷ 19 + 11 − 3?
4. 4.If + means −, − means ×, × means ÷ and ÷ means +, what is 16 ÷ 16 + 10 − 3?
5. 5.If + means ÷, − means +, × means − and ÷ means ×, what is 4 + 4 − 9 ÷ 14?
6. 6.If + means ×, − means ÷, × means − and ÷ means +, what is 15 + 2 ÷ 17 × 16?
7. 7.If + means ×, − means ÷, × means + and ÷ means −, what is 12 + 19 ÷ 14 − 2?
8. 8.If + means −, − means +, × means ÷ and ÷ means ×, what is 4 ÷ 3 − 9 + 20?
9. 9.If + means −, − means ÷, × means + and ÷ means ×, what is 20 × 20 ÷ 18 + 5?
10. 10.If + means ×, − means ÷, × means − and ÷ means +, what is 17 ÷ 14 + 14 × 8?
11. 11.If + means −, − means ÷, × means + and ÷ means ×, what is 17 ÷ 2 × 6 + 17?
12. 12.If + means ÷, − means +, × means − and ÷ means ×, what is 2 × 11 − 20 ÷ 20?
13. 13.If + means ÷, − means ×, × means − and ÷ means +, what is 19 × 12 ÷ 5 − 17?
14. 14.If + means ×, − means ÷, × means − and ÷ means +, what is 11 × 16 ÷ 5 + 2?
15. 15.If + means ÷, − means +, × means − and ÷ means ×, what is 19 − 15 ÷ 17 + 5?
16. 16.If + means −, − means ×, × means ÷ and ÷ means +, what is 11 ÷ 16 − 13 + 11?
17. 17.If + means ×, − means ÷, × means + and ÷ means −, what is 3 − 3 ÷ 8 × 19?
18. 18.If + means ÷, − means ×, × means + and ÷ means −, what is 3 − 8 × 16 + 4?
19. 19.If + means −, − means +, × means ÷ and ÷ means ×, what is 20 × 2 − 14 ÷ 8?
20. 20.If + means −, − means ÷, × means + and ÷ means ×, what is 17 × 3 ÷ 10 − 5?
21. 21.If + means −, − means ÷, × means + and ÷ means ×, what is 13 ÷ 8 × 8 + 7?
22. 22.If + means ×, − means ÷, × means − and ÷ means +, what is 20 + 6 × 8 ÷ 19?
23. 23.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 − 16 ÷ 4 + 18?
24. 24.If + means ×, − means ÷, × means + and ÷ means −, what is 16 + 16 − 4 ÷ 15?
25. 25.If + means ÷, − means ×, × means − and ÷ means +, what is 16 × 3 ÷ 12 − 10?
26. 26.If + means ×, − means ÷, × means + and ÷ means −, what is 5 + 13 − 13 × 2?
27. 27.If + means ×, − means +, × means ÷ and ÷ means −, what is 5 ÷ 2 − 2 + 15?
28. 28.If + means −, − means ×, × means ÷ and ÷ means +, what is 8 + 9 ÷ 11 − 7?
29. 29.If + means −, − means ×, × means ÷ and ÷ means +, what is 20 − 3 × 2 ÷ 4?
30. 30.If + means −, − means +, × means ÷ and ÷ means ×, what is 12 − 18 ÷ 8 + 11?
31. 31.If + means ÷, − means ×, × means + and ÷ means −, what is 10 × 16 + 2 ÷ 17?
32. 32.If + means −, − means ÷, × means + and ÷ means ×, what is 11 × 8 ÷ 12 − 2?
33. 33.If + means ×, − means ÷, × means + and ÷ means −, what is 10 × 3 + 10 ÷ 10?
34. 34.If + means −, − means +, × means ÷ and ÷ means ×, what is 3 ÷ 13 − 17 + 7?
35. 35.If + means −, − means ×, × means ÷ and ÷ means +, what is 4 − 20 ÷ 2 + 2?
36. 36.If + means −, − means ×, × means ÷ and ÷ means +, what is 5 − 2 + 3 ÷ 8?
37. 37.If + means ×, − means ÷, × means + and ÷ means −, what is 11 × 11 ÷ 12 − 6?
38. 38.If + means −, − means +, × means ÷ and ÷ means ×, what is 3 ÷ 4 + 9 − 17?
39. 39.If + means ×, − means +, × means ÷ and ÷ means −, what is 19 + 5 ÷ 20 − 7?
40. 40.If + means ÷, − means +, × means − and ÷ means ×, what is 7 + 7 ÷ 2 − 16?

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