Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 430 · 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 15 − 11 + 3 ÷ 5?
2. 2.If + means −, − means ×, × means ÷ and ÷ means +, what is 20 × 20 + 14 ÷ 15?
3. 3.If + means −, − means ÷, × means + and ÷ means ×, what is 4 + 19 − 19 × 7?
4. 4.If + means −, − means ÷, × means + and ÷ means ×, what is 11 + 8 × 10 ÷ 19?
5. 5.If + means −, − means ÷, × means + and ÷ means ×, what is 2 ÷ 2 × 15 + 6?
6. 6.If + means ×, − means ÷, × means − and ÷ means +, what is 13 + 3 × 16 ÷ 20?
7. 7.If + means ×, − means ÷, × means + and ÷ means −, what is 9 ÷ 3 × 20 + 11?
8. 8.If + means −, − means ×, × means ÷ and ÷ means +, what is 14 − 7 + 19 ÷ 13?
9. 9.If + means ÷, − means ×, × means − and ÷ means +, what is 4 × 16 ÷ 6 − 4?
10. 10.If + means −, − means ×, × means ÷ and ÷ means +, what is 12 ÷ 12 − 14 + 4?
11. 11.If + means ÷, − means ×, × means + and ÷ means −, what is 14 × 5 − 19 ÷ 6?
12. 12.If + means ÷, − means ×, × means − and ÷ means +, what is 8 − 5 ÷ 5 × 19?
13. 13.If + means ÷, − means +, × means − and ÷ means ×, what is 2 ÷ 12 × 18 − 2?
14. 14.If + means ×, − means ÷, × means − and ÷ means +, what is 4 ÷ 13 × 2 + 7?
15. 15.If + means ×, − means +, × means ÷ and ÷ means −, what is 7 ÷ 13 − 3 + 5?
16. 16.If + means −, − means ÷, × means + and ÷ means ×, what is 9 ÷ 15 + 14 × 20?
17. 17.If + means ×, − means ÷, × means − and ÷ means +, what is 19 − 19 + 2 ÷ 19?
18. 18.If + means ×, − means +, × means ÷ and ÷ means −, what is 12 + 6 − 13 ÷ 6?
19. 19.If + means ×, − means ÷, × means − and ÷ means +, what is 4 + 19 × 18 ÷ 3?
20. 20.If + means ÷, − means ×, × means + and ÷ means −, what is 11 ÷ 19 × 2 − 18?
21. 21.If + means ÷, − means +, × means − and ÷ means ×, what is 11 × 10 + 2 − 20?
22. 22.If + means −, − means ÷, × means + and ÷ means ×, what is 17 + 2 ÷ 11 × 19?
23. 23.If + means ÷, − means ×, × means − and ÷ means +, what is 7 + 7 ÷ 12 × 8?
24. 24.If + means ÷, − means ×, × means − and ÷ means +, what is 2 × 3 ÷ 15 − 10?
25. 25.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 − 4 + 10 ÷ 12?
26. 26.If + means −, − means ÷, × means + and ÷ means ×, what is 15 + 3 × 14 ÷ 2?
27. 27.If + means −, − means +, × means ÷ and ÷ means ×, what is 18 − 11 + 4 × 2?
28. 28.If + means ÷, − means ×, × means + and ÷ means −, what is 17 − 6 × 3 ÷ 20?
29. 29.If + means −, − means ÷, × means + and ÷ means ×, what is 20 + 4 × 19 ÷ 14?
30. 30.If + means ÷, − means ×, × means + and ÷ means −, what is 4 ÷ 12 + 4 × 4?
31. 31.If + means −, − means ÷, × means + and ÷ means ×, what is 3 × 19 + 20 − 20?
32. 32.If + means ×, − means +, × means ÷ and ÷ means −, what is 4 + 3 ÷ 15 − 6?
33. 33.If + means ÷, − means +, × means − and ÷ means ×, what is 4 − 5 ÷ 20 × 5?
34. 34.If + means ×, − means ÷, × means − and ÷ means +, what is 3 + 9 ÷ 17 × 13?
35. 35.If + means −, − means ÷, × means + and ÷ means ×, what is 5 + 18 − 2 × 4?
36. 36.If + means ÷, − means ×, × means − and ÷ means +, what is 18 + 2 − 5 × 6?
37. 37.If + means ÷, − means +, × means − and ÷ means ×, what is 16 − 16 × 8 + 2?
38. 38.If + means ÷, − means ×, × means − and ÷ means +, what is 14 ÷ 12 − 13 × 18?
39. 39.If + means ÷, − means ×, × means + and ÷ means −, what is 17 × 19 − 19 ÷ 11?
40. 40.If + means −, − means ÷, × means + and ÷ means ×, what is 10 ÷ 10 + 19 × 19?

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