Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 73 · 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 20 ÷ 16 − 19 × 18?
2. 2.If + means ×, − means +, × means ÷ and ÷ means −, what is 19 ÷ 5 + 3 − 15?
3. 3.If + means ÷, − means ×, × means + and ÷ means −, what is 9 − 10 × 18 ÷ 5?
4. 4.If + means −, − means ×, × means ÷ and ÷ means +, what is 16 + 18 ÷ 6 − 20?
5. 5.If + means −, − means ×, × means ÷ and ÷ means +, what is 20 − 15 + 10 ÷ 18?
6. 6.If + means ×, − means +, × means ÷ and ÷ means −, what is 13 + 7 ÷ 19 − 4?
7. 7.If + means −, − means ÷, × means + and ÷ means ×, what is 7 × 7 ÷ 3 + 15?
8. 8.If + means ×, − means +, × means ÷ and ÷ means −, what is 3 − 4 + 12 × 4?
9. 9.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 + 4 ÷ 2 − 4?
10. 10.If + means −, − means ×, × means ÷ and ÷ means +, what is 13 + 17 ÷ 6 − 7?
11. 11.If + means −, − means ÷, × means + and ÷ means ×, what is 17 ÷ 19 + 8 × 8?
12. 12.If + means ÷, − means ×, × means + and ÷ means −, what is 19 − 10 × 8 ÷ 16?
13. 13.If + means ÷, − means ×, × means + and ÷ means −, what is 8 − 12 ÷ 13 × 4?
14. 14.If + means ×, − means ÷, × means + and ÷ means −, what is 17 + 15 × 8 ÷ 2?
15. 15.If + means ÷, − means +, × means − and ÷ means ×, what is 16 − 9 ÷ 14 × 5?
16. 16.If + means −, − means +, × means ÷ and ÷ means ×, what is 6 + 3 − 15 ÷ 5?
17. 17.If + means ÷, − means ×, × means − and ÷ means +, what is 17 ÷ 8 × 8 + 4?
18. 18.If + means ×, − means +, × means ÷ and ÷ means −, what is 12 × 2 + 2 ÷ 6?
19. 19.If + means −, − means ÷, × means + and ÷ means ×, what is 6 ÷ 8 × 17 + 14?
20. 20.If + means ×, − means ÷, × means − and ÷ means +, what is 12 × 5 + 3 ÷ 4?
21. 21.If + means ÷, − means ×, × means + and ÷ means −, what is 2 − 9 ÷ 18 × 20?
22. 22.If + means ÷, − means ×, × means + and ÷ means −, what is 18 − 2 ÷ 3 × 19?
23. 23.If + means −, − means ÷, × means + and ÷ means ×, what is 4 × 16 − 16 ÷ 14?
24. 24.If + means ÷, − means ×, × means − and ÷ means +, what is 4 − 7 ÷ 7 × 12?
25. 25.If + means −, − means ×, × means ÷ and ÷ means +, what is 7 − 7 ÷ 15 + 11?
26. 26.If + means ×, − means ÷, × means − and ÷ means +, what is 9 + 5 ÷ 5 × 14?
27. 27.If + means −, − means ÷, × means + and ÷ means ×, what is 8 × 17 ÷ 19 + 2?
28. 28.If + means ×, − means ÷, × means − and ÷ means +, what is 7 × 15 ÷ 5 + 18?
29. 29.If + means −, − means +, × means ÷ and ÷ means ×, what is 15 − 19 ÷ 12 × 3?
30. 30.If + means ÷, − means ×, × means − and ÷ means +, what is 8 ÷ 17 − 6 × 14?
31. 31.If + means ÷, − means ×, × means − and ÷ means +, what is 17 − 16 × 19 ÷ 16?
32. 32.If + means ÷, − means ×, × means − and ÷ means +, what is 4 − 11 ÷ 18 × 16?
33. 33.If + means ÷, − means ×, × means − and ÷ means +, what is 18 + 9 ÷ 2 − 8?
34. 34.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 − 11 + 5 ÷ 10?
35. 35.If + means ×, − means ÷, × means + and ÷ means −, what is 12 × 19 + 3 − 19?
36. 36.If + means −, − means +, × means ÷ and ÷ means ×, what is 16 ÷ 8 − 20 × 4?
37. 37.If + means −, − means +, × means ÷ and ÷ means ×, what is 12 − 12 + 12 × 12?
38. 38.If + means −, − means +, × means ÷ and ÷ means ×, what is 18 ÷ 8 × 18 + 2?
39. 39.If + means −, − means +, × means ÷ and ÷ means ×, what is 7 + 11 − 4 ÷ 12?
40. 40.If + means ×, − means ÷, × means + and ÷ means −, what is 14 ÷ 15 × 11 + 13?

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