Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 426 · 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 10 + 20 ÷ 13 × 8?
2. 2.If + means −, − means ×, × means ÷ and ÷ means +, what is 12 − 20 × 8 + 2?
3. 3.If + means −, − means ×, × means ÷ and ÷ means +, what is 9 × 3 − 2 ÷ 5?
4. 4.If + means ÷, − means ×, × means − and ÷ means +, what is 13 − 7 × 10 ÷ 11?
5. 5.If + means −, − means ×, × means ÷ and ÷ means +, what is 16 − 9 ÷ 8 + 15?
6. 6.If + means −, − means +, × means ÷ and ÷ means ×, what is 18 ÷ 6 + 5 − 2?
7. 7.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 + 10 ÷ 12 − 13?
8. 8.If + means ÷, − means ×, × means − and ÷ means +, what is 6 − 4 × 3 ÷ 16?
9. 9.If + means ÷, − means ×, × means − and ÷ means +, what is 7 + 7 − 11 × 10?
10. 10.If + means ÷, − means ×, × means − and ÷ means +, what is 6 ÷ 12 + 2 − 20?
11. 11.If + means ×, − means +, × means ÷ and ÷ means −, what is 5 + 9 ÷ 20 − 10?
12. 12.If + means ÷, − means ×, × means + and ÷ means −, what is 2 − 17 × 11 ÷ 10?
13. 13.If + means ÷, − means +, × means − and ÷ means ×, what is 2 × 15 − 11 ÷ 3?
14. 14.If + means ÷, − means ×, × means − and ÷ means +, what is 11 × 6 ÷ 20 + 10?
15. 15.If + means ÷, − means ×, × means − and ÷ means +, what is 14 ÷ 15 − 4 + 5?
16. 16.If + means ÷, − means +, × means − and ÷ means ×, what is 3 ÷ 4 − 4 × 15?
17. 17.If + means ÷, − means ×, × means + and ÷ means −, what is 15 − 18 ÷ 2 × 2?
18. 18.If + means ÷, − means ×, × means − and ÷ means +, what is 14 − 16 × 12 ÷ 14?
19. 19.If + means ÷, − means ×, × means − and ÷ means +, what is 3 × 5 ÷ 5 − 5?
20. 20.If + means ÷, − means ×, × means + and ÷ means −, what is 15 − 7 × 5 ÷ 9?
21. 21.If + means ÷, − means +, × means − and ÷ means ×, what is 20 ÷ 17 − 18 × 2?
22. 22.If + means ×, − means ÷, × means + and ÷ means −, what is 12 + 5 × 17 ÷ 15?
23. 23.If + means ×, − means +, × means ÷ and ÷ means −, what is 17 + 6 − 6 ÷ 18?
24. 24.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 − 8 + 11 ÷ 6?
25. 25.If + means ×, − means +, × means ÷ and ÷ means −, what is 2 + 12 ÷ 15 × 3?
26. 26.If + means −, − means ×, × means ÷ and ÷ means +, what is 3 + 4 ÷ 2 − 10?
27. 27.If + means ÷, − means +, × means − and ÷ means ×, what is 6 ÷ 18 − 14 × 6?
28. 28.If + means −, − means ×, × means ÷ and ÷ means +, what is 15 − 6 ÷ 16 + 6?
29. 29.If + means ÷, − means +, × means − and ÷ means ×, what is 14 − 15 × 18 + 6?
30. 30.If + means ÷, − means ×, × means + and ÷ means −, what is 12 × 17 ÷ 4 − 2?
31. 31.If + means ÷, − means ×, × means + and ÷ means −, what is 13 − 13 × 13 ÷ 2?
32. 32.If + means −, − means ×, × means ÷ and ÷ means +, what is 5 ÷ 17 + 4 − 3?
33. 33.If + means ÷, − means +, × means − and ÷ means ×, what is 12 + 4 × 4 − 8?
34. 34.If + means ÷, − means ×, × means − and ÷ means +, what is 4 ÷ 10 − 15 × 12?
35. 35.If + means −, − means ÷, × means + and ÷ means ×, what is 9 × 5 ÷ 9 + 7?
36. 36.If + means ×, − means ÷, × means − and ÷ means +, what is 2 × 18 ÷ 15 + 4?
37. 37.If + means −, − means ÷, × means + and ÷ means ×, what is 20 × 15 ÷ 12 + 7?
38. 38.If + means −, − means +, × means ÷ and ÷ means ×, what is 20 ÷ 3 − 6 + 18?
39. 39.If + means ×, − means ÷, × means − and ÷ means +, what is 16 × 7 ÷ 12 + 17?
40. 40.If + means −, − means +, × means ÷ and ÷ means ×, what is 8 ÷ 3 × 2 + 4?

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