Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 212 · 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 8 ÷ 2 − 10 + 6?
2. 2.If + means ÷, − means ×, × means + and ÷ means −, what is 20 + 5 − 12 ÷ 20?
3. 3.If + means ÷, − means +, × means − and ÷ means ×, what is 3 × 9 − 5 ÷ 2?
4. 4.If + means −, − means ×, × means ÷ and ÷ means +, what is 11 − 15 ÷ 11 + 19?
5. 5.If + means ×, − means ÷, × means + and ÷ means −, what is 11 × 6 + 13 − 3?
6. 6.If + means −, − means ÷, × means + and ÷ means ×, what is 11 + 13 × 14 ÷ 19?
7. 7.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 − 12 + 17 ÷ 8?
8. 8.If + means ÷, − means +, × means − and ÷ means ×, what is 7 − 3 ÷ 10 + 2?
9. 9.If + means −, − means +, × means ÷ and ÷ means ×, what is 11 − 8 ÷ 18 + 3?
10. 10.If + means ×, − means ÷, × means − and ÷ means +, what is 20 ÷ 20 + 17 × 3?
11. 11.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 + 9 − 2 ÷ 4?
12. 12.If + means ×, − means ÷, × means + and ÷ means −, what is 15 ÷ 6 × 9 + 14?
13. 13.If + means ÷, − means ×, × means − and ÷ means +, what is 8 ÷ 4 − 7 × 20?
14. 14.If + means −, − means +, × means ÷ and ÷ means ×, what is 16 ÷ 7 − 19 + 5?
15. 15.If + means ÷, − means +, × means − and ÷ means ×, what is 14 + 2 ÷ 6 − 3?
16. 16.If + means ÷, − means ×, × means + and ÷ means −, what is 18 + 18 × 19 − 2?
17. 17.If + means −, − means ×, × means ÷ and ÷ means +, what is 14 × 2 ÷ 7 + 14?
18. 18.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 ÷ 5 − 7 + 14?
19. 19.If + means −, − means ÷, × means + and ÷ means ×, what is 11 + 6 × 14 ÷ 2?
20. 20.If + means ×, − means ÷, × means − and ÷ means +, what is 15 ÷ 18 + 3 − 9?
21. 21.If + means −, − means +, × means ÷ and ÷ means ×, what is 6 ÷ 10 − 18 + 4?
22. 22.If + means −, − means ×, × means ÷ and ÷ means +, what is 11 − 18 + 4 ÷ 15?
23. 23.If + means ÷, − means ×, × means − and ÷ means +, what is 18 × 11 ÷ 3 − 2?
24. 24.If + means ×, − means +, × means ÷ and ÷ means −, what is 4 + 5 − 7 ÷ 13?
25. 25.If + means ÷, − means +, × means − and ÷ means ×, what is 13 − 11 × 6 + 6?
26. 26.If + means −, − means ÷, × means + and ÷ means ×, what is 14 ÷ 13 + 10 × 9?
27. 27.If + means ×, − means +, × means ÷ and ÷ means −, what is 12 + 14 ÷ 11 − 7?
28. 28.If + means ÷, − means ×, × means − and ÷ means +, what is 14 × 9 ÷ 5 − 14?
29. 29.If + means ×, − means +, × means ÷ and ÷ means −, what is 2 ÷ 16 − 7 + 12?
30. 30.If + means ÷, − means +, × means − and ÷ means ×, what is 14 − 3 ÷ 18 × 8?
31. 31.If + means ÷, − means ×, × means + and ÷ means −, what is 12 − 14 × 9 ÷ 14?
32. 32.If + means ÷, − means ×, × means + and ÷ means −, what is 20 ÷ 19 × 4 − 20?
33. 33.If + means ÷, − means ×, × means − and ÷ means +, what is 12 ÷ 3 − 3 × 19?
34. 34.If + means ÷, − means ×, × means − and ÷ means +, what is 11 − 12 × 13 ÷ 2?
35. 35.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 ÷ 14 − 7 + 19?
36. 36.If + means ÷, − means ×, × means + and ÷ means −, what is 19 ÷ 16 × 19 − 7?
37. 37.If + means ÷, − means ×, × means − and ÷ means +, what is 18 + 6 − 3 ÷ 18?
38. 38.If + means ÷, − means ×, × means − and ÷ means +, what is 19 × 17 ÷ 18 + 9?
39. 39.If + means ×, − means ÷, × means + and ÷ means −, what is 6 + 10 × 17 ÷ 15?
40. 40.If + means ×, − means ÷, × means − and ÷ means +, what is 15 + 3 ÷ 13 × 16?

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