Symbol Substitution Worksheet

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

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