Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 503 · 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 19 × 3 − 20 ÷ 5?
2. 2.If + means −, − means +, × means ÷ and ÷ means ×, what is 9 + 12 − 2 ÷ 8?
3. 3.If + means ÷, − means ×, × means − and ÷ means +, what is 15 − 17 × 9 ÷ 7?
4. 4.If + means ×, − means +, × means ÷ and ÷ means −, what is 2 + 17 ÷ 14 − 2?
5. 5.If + means ×, − means ÷, × means − and ÷ means +, what is 5 × 4 + 9 − 9?
6. 6.If + means ×, − means +, × means ÷ and ÷ means −, what is 12 ÷ 2 − 19 + 11?
7. 7.If + means −, − means +, × means ÷ and ÷ means ×, what is 16 × 8 − 15 + 12?
8. 8.If + means −, − means +, × means ÷ and ÷ means ×, what is 15 ÷ 18 + 14 − 15?
9. 9.If + means ÷, − means ×, × means − and ÷ means +, what is 15 − 6 + 2 ÷ 7?
10. 10.If + means ×, − means +, × means ÷ and ÷ means −, what is 8 ÷ 16 − 11 + 16?
11. 11.If + means ×, − means ÷, × means − and ÷ means +, what is 12 ÷ 7 + 12 × 9?
12. 12.If + means −, − means ÷, × means + and ÷ means ×, what is 15 ÷ 8 + 3 × 15?
13. 13.If + means ×, − means +, × means ÷ and ÷ means −, what is 14 + 10 ÷ 11 − 20?
14. 14.If + means −, − means ×, × means ÷ and ÷ means +, what is 11 − 11 ÷ 3 + 5?
15. 15.If + means −, − means ÷, × means + and ÷ means ×, what is 8 + 2 ÷ 6 − 4?
16. 16.If + means ×, − means ÷, × means + and ÷ means −, what is 11 ÷ 5 + 5 − 5?
17. 17.If + means −, − means +, × means ÷ and ÷ means ×, what is 13 ÷ 11 + 10 − 7?
18. 18.If + means ×, − means ÷, × means + and ÷ means −, what is 9 + 14 × 13 ÷ 14?
19. 19.If + means −, − means ÷, × means + and ÷ means ×, what is 3 ÷ 19 + 13 × 20?
20. 20.If + means ×, − means ÷, × means + and ÷ means −, what is 16 + 11 − 4 ÷ 16?
21. 21.If + means ×, − means ÷, × means + and ÷ means −, what is 5 + 14 − 7 × 16?
22. 22.If + means ÷, − means ×, × means − and ÷ means +, what is 3 × 19 ÷ 19 − 15?
23. 23.If + means ÷, − means +, × means − and ÷ means ×, what is 10 − 11 × 12 + 12?
24. 24.If + means ×, − means ÷, × means + and ÷ means −, what is 19 + 17 ÷ 15 × 15?
25. 25.If + means ÷, − means ×, × means + and ÷ means −, what is 7 ÷ 14 − 2 + 14?
26. 26.If + means ×, − means ÷, × means − and ÷ means +, what is 15 + 12 × 14 − 2?
27. 27.If + means −, − means ÷, × means + and ÷ means ×, what is 9 ÷ 3 × 2 + 7?
28. 28.If + means −, − means +, × means ÷ and ÷ means ×, what is 15 ÷ 10 − 20 + 15?
29. 29.If + means ÷, − means ×, × means + and ÷ means −, what is 12 + 4 ÷ 7 × 9?
30. 30.If + means −, − means ×, × means ÷ and ÷ means +, what is 5 + 6 ÷ 10 − 18?
31. 31.If + means ÷, − means +, × means − and ÷ means ×, what is 15 ÷ 17 × 12 − 11?
32. 32.If + means ×, − means +, × means ÷ and ÷ means −, what is 8 + 3 ÷ 7 − 16?
33. 33.If + means ÷, − means ×, × means − and ÷ means +, what is 17 × 10 ÷ 18 − 12?
34. 34.If + means −, − means +, × means ÷ and ÷ means ×, what is 20 × 2 − 17 ÷ 5?
35. 35.If + means ÷, − means ×, × means − and ÷ means +, what is 4 − 6 × 6 + 2?
36. 36.If + means ÷, − means ×, × means + and ÷ means −, what is 6 × 14 − 15 + 7?
37. 37.If + means −, − means ÷, × means + and ÷ means ×, what is 9 × 14 ÷ 3 − 3?
38. 38.If + means ÷, − means +, × means − and ÷ means ×, what is 11 − 17 ÷ 19 × 18?
39. 39.If + means ÷, − means +, × means − and ÷ means ×, what is 17 × 5 − 19 ÷ 17?
40. 40.If + means ÷, − means +, × means − and ÷ means ×, what is 14 ÷ 11 × 15 − 15?

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