Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 202 · 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 5 + 16 ÷ 4 − 17?
2. 2.If + means ÷, − means ×, × means − and ÷ means +, what is 3 ÷ 15 − 8 × 14?
3. 3.If + means −, − means ×, × means ÷ and ÷ means +, what is 14 − 9 ÷ 13 + 13?
4. 4.If + means ×, − means ÷, × means − and ÷ means +, what is 13 − 13 × 5 ÷ 10?
5. 5.If + means ×, − means ÷, × means + and ÷ means −, what is 11 + 16 × 19 ÷ 19?
6. 6.If + means ÷, − means ×, × means − and ÷ means +, what is 8 + 8 − 15 × 11?
7. 7.If + means ×, − means +, × means ÷ and ÷ means −, what is 18 + 13 − 2 ÷ 15?
8. 8.If + means ÷, − means +, × means − and ÷ means ×, what is 18 ÷ 19 × 4 − 19?
9. 9.If + means ÷, − means ×, × means + and ÷ means −, what is 14 + 2 ÷ 4 × 6?
10. 10.If + means ×, − means +, × means ÷ and ÷ means −, what is 7 − 20 + 19 ÷ 2?
11. 11.If + means ÷, − means ×, × means − and ÷ means +, what is 2 − 9 × 6 ÷ 13?
12. 12.If + means ×, − means ÷, × means + and ÷ means −, what is 9 + 2 ÷ 18 × 19?
13. 13.If + means ×, − means ÷, × means + and ÷ means −, what is 17 + 13 × 15 − 5?
14. 14.If + means ×, − means +, × means ÷ and ÷ means −, what is 4 + 8 ÷ 4 − 14?
15. 15.If + means ÷, − means ×, × means + and ÷ means −, what is 15 − 14 ÷ 10 × 8?
16. 16.If + means ÷, − means ×, × means + and ÷ means −, what is 18 + 2 × 15 ÷ 15?
17. 17.If + means ÷, − means +, × means − and ÷ means ×, what is 9 × 12 + 3 − 19?
18. 18.If + means −, − means ×, × means ÷ and ÷ means +, what is 12 − 14 + 19 ÷ 5?
19. 19.If + means ÷, − means ×, × means − and ÷ means +, what is 13 × 4 + 4 ÷ 10?
20. 20.If + means ×, − means ÷, × means + and ÷ means −, what is 18 − 6 + 6 × 2?
21. 21.If + means ÷, − means ×, × means + and ÷ means −, what is 20 + 4 × 4 − 2?
22. 22.If + means −, − means +, × means ÷ and ÷ means ×, what is 3 + 6 − 6 ÷ 9?
23. 23.If + means ×, − means ÷, × means + and ÷ means −, what is 5 ÷ 5 × 7 + 18?
24. 24.If + means ×, − means ÷, × means + and ÷ means −, what is 19 × 20 + 4 − 2?
25. 25.If + means ÷, − means ×, × means − and ÷ means +, what is 3 − 19 ÷ 20 × 8?
26. 26.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 ÷ 18 − 8 + 13?
27. 27.If + means ×, − means ÷, × means − and ÷ means +, what is 7 × 5 ÷ 13 + 17?
28. 28.If + means −, − means ×, × means ÷ and ÷ means +, what is 15 + 3 ÷ 3 − 20?
29. 29.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 + 17 ÷ 18 − 20?
30. 30.If + means −, − means ×, × means ÷ and ÷ means +, what is 12 + 4 − 3 × 3?
31. 31.If + means −, − means +, × means ÷ and ÷ means ×, what is 12 + 2 × 2 − 16?
32. 32.If + means ×, − means +, × means ÷ and ÷ means −, what is 16 + 6 − 16 ÷ 15?
33. 33.If + means ÷, − means ×, × means + and ÷ means −, what is 7 × 14 − 18 + 12?
34. 34.If + means ÷, − means +, × means − and ÷ means ×, what is 8 − 19 ÷ 11 × 20?
35. 35.If + means ×, − means +, × means ÷ and ÷ means −, what is 6 − 10 × 5 + 3?
36. 36.If + means ×, − means +, × means ÷ and ÷ means −, what is 5 − 5 + 5 ÷ 13?
37. 37.If + means ×, − means ÷, × means + and ÷ means −, what is 4 × 12 + 4 ÷ 18?
38. 38.If + means ×, − means ÷, × means + and ÷ means −, what is 5 + 15 ÷ 13 × 3?
39. 39.If + means ×, − means +, × means ÷ and ÷ means −, what is 20 + 17 ÷ 11 × 11?
40. 40.If + means ×, − means ÷, × means − and ÷ means +, what is 15 + 9 − 3 × 7?

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