Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 809 · 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 7 × 2 ÷ 9 + 10?
2. 2.If + means −, − means ÷, × means + and ÷ means ×, what is 4 × 4 ÷ 2 + 5?
3. 3.If + means ÷, − means ×, × means + and ÷ means −, what is 19 − 17 × 7 + 7?
4. 4.If + means −, − means +, × means ÷ and ÷ means ×, what is 13 ÷ 2 − 14 + 6?
5. 5.If + means ÷, − means ×, × means − and ÷ means +, what is 6 × 15 ÷ 11 − 20?
6. 6.If + means ×, − means ÷, × means − and ÷ means +, what is 2 ÷ 15 − 15 + 12?
7. 7.If + means ÷, − means ×, × means + and ÷ means −, what is 20 − 4 + 10 ÷ 4?
8. 8.If + means ×, − means +, × means ÷ and ÷ means −, what is 7 − 19 × 19 + 4?
9. 9.If + means ×, − means +, × means ÷ and ÷ means −, what is 11 ÷ 7 − 10 + 4?
10. 10.If + means ÷, − means ×, × means + and ÷ means −, what is 19 × 20 + 10 − 20?
11. 11.If + means ÷, − means ×, × means + and ÷ means −, what is 18 ÷ 10 + 5 − 3?
12. 12.If + means ÷, − means +, × means − and ÷ means ×, what is 14 ÷ 5 × 13 − 6?
13. 13.If + means ×, − means ÷, × means − and ÷ means +, what is 2 × 16 ÷ 19 + 2?
14. 14.If + means ×, − means ÷, × means − and ÷ means +, what is 16 × 17 ÷ 16 − 16?
15. 15.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 − 8 + 15 × 3?
16. 16.If + means ÷, − means ×, × means − and ÷ means +, what is 11 − 19 × 16 ÷ 11?
17. 17.If + means ÷, − means ×, × means + and ÷ means −, what is 18 + 2 ÷ 6 × 13?
18. 18.If + means ÷, − means +, × means − and ÷ means ×, what is 5 ÷ 14 + 10 × 7?
19. 19.If + means ×, − means ÷, × means − and ÷ means +, what is 6 + 12 × 5 ÷ 15?
20. 20.If + means −, − means ÷, × means + and ÷ means ×, what is 18 × 15 ÷ 19 + 13?
21. 21.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 − 3 + 5 ÷ 3?
22. 22.If + means ÷, − means +, × means − and ÷ means ×, what is 4 × 3 − 7 + 7?
23. 23.If + means ×, − means ÷, × means + and ÷ means −, what is 15 ÷ 16 × 15 + 18?
24. 24.If + means −, − means ÷, × means + and ÷ means ×, what is 14 × 17 ÷ 11 + 19?
25. 25.If + means −, − means ×, × means ÷ and ÷ means +, what is 17 + 4 ÷ 12 − 12?
26. 26.If + means −, − means ×, × means ÷ and ÷ means +, what is 12 ÷ 18 − 16 × 6?
27. 27.If + means ÷, − means ×, × means + and ÷ means −, what is 18 − 6 ÷ 2 × 8?
28. 28.If + means ×, − means ÷, × means − and ÷ means +, what is 19 ÷ 15 + 12 − 15?
29. 29.If + means ×, − means +, × means ÷ and ÷ means −, what is 5 − 14 × 2 + 19?
30. 30.If + means ÷, − means +, × means − and ÷ means ×, what is 13 × 10 − 2 ÷ 15?
31. 31.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 − 19 ÷ 11 + 11?
32. 32.If + means ×, − means ÷, × means − and ÷ means +, what is 15 + 20 ÷ 19 × 17?
33. 33.If + means ÷, − means +, × means − and ÷ means ×, what is 17 × 3 − 11 ÷ 4?
34. 34.If + means ÷, − means ×, × means − and ÷ means +, what is 14 + 2 − 8 × 10?
35. 35.If + means ×, − means ÷, × means − and ÷ means +, what is 15 × 20 ÷ 13 + 9?
36. 36.If + means ÷, − means ×, × means − and ÷ means +, what is 12 + 6 − 7 ÷ 13?
37. 37.If + means ÷, − means ×, × means − and ÷ means +, what is 15 × 3 − 12 + 18?
38. 38.If + means ÷, − means +, × means − and ÷ means ×, what is 6 + 2 ÷ 19 × 2?
39. 39.If + means −, − means ×, × means ÷ and ÷ means +, what is 9 + 9 ÷ 12 − 20?
40. 40.If + means ÷, − means ×, × means + and ÷ means −, what is 14 + 2 ÷ 20 × 14?

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