Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 491 · 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 14 ÷ 13 + 5 × 16?
2. 2.If + means ÷, − means ×, × means − and ÷ means +, what is 3 × 5 ÷ 17 − 7?
3. 3.If + means ×, − means ÷, × means − and ÷ means +, what is 6 + 17 × 2 ÷ 2?
4. 4.If + means −, − means ×, × means ÷ and ÷ means +, what is 5 − 18 × 5 ÷ 16?
5. 5.If + means ×, − means +, × means ÷ and ÷ means −, what is 9 + 10 − 20 ÷ 7?
6. 6.If + means −, − means ×, × means ÷ and ÷ means +, what is 11 − 14 + 5 ÷ 9?
7. 7.If + means ×, − means +, × means ÷ and ÷ means −, what is 7 + 5 − 4 ÷ 17?
8. 8.If + means ×, − means ÷, × means + and ÷ means −, what is 16 + 7 − 8 ÷ 2?
9. 9.If + means −, − means ÷, × means + and ÷ means ×, what is 4 ÷ 10 − 5 + 6?
10. 10.If + means ÷, − means +, × means − and ÷ means ×, what is 18 ÷ 9 × 12 − 8?
11. 11.If + means ×, − means ÷, × means + and ÷ means −, what is 15 + 5 ÷ 7 × 19?
12. 12.If + means ×, − means ÷, × means + and ÷ means −, what is 19 ÷ 14 + 3 − 6?
13. 13.If + means ÷, − means ×, × means − and ÷ means +, what is 4 − 10 + 5 × 5?
14. 14.If + means ×, − means ÷, × means − and ÷ means +, what is 4 + 2 × 11 ÷ 16?
15. 15.If + means −, − means ÷, × means + and ÷ means ×, what is 18 ÷ 20 × 6 + 13?
16. 16.If + means −, − means +, × means ÷ and ÷ means ×, what is 6 − 10 ÷ 9 + 6?
17. 17.If + means −, − means ×, × means ÷ and ÷ means +, what is 4 − 5 ÷ 16 + 8?
18. 18.If + means ×, − means ÷, × means + and ÷ means −, what is 5 + 19 × 8 ÷ 12?
19. 19.If + means ÷, − means +, × means − and ÷ means ×, what is 4 ÷ 19 − 12 × 20?
20. 20.If + means ×, − means ÷, × means + and ÷ means −, what is 8 ÷ 2 + 7 × 18?
21. 21.If + means ×, − means ÷, × means + and ÷ means −, what is 15 × 19 + 15 ÷ 4?
22. 22.If + means ×, − means +, × means ÷ and ÷ means −, what is 19 − 5 + 11 × 11?
23. 23.If + means ÷, − means +, × means − and ÷ means ×, what is 16 − 8 ÷ 18 + 16?
24. 24.If + means −, − means +, × means ÷ and ÷ means ×, what is 16 ÷ 5 + 14 − 13?
25. 25.If + means ÷, − means ×, × means − and ÷ means +, what is 12 − 15 × 13 ÷ 10?
26. 26.If + means −, − means ÷, × means + and ÷ means ×, what is 16 × 20 − 2 ÷ 4?
27. 27.If + means ×, − means ÷, × means − and ÷ means +, what is 14 ÷ 16 + 10 × 15?
28. 28.If + means −, − means ×, × means ÷ and ÷ means +, what is 12 − 17 × 17 + 9?
29. 29.If + means ×, − means ÷, × means − and ÷ means +, what is 10 + 19 ÷ 18 − 6?
30. 30.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 ÷ 9 × 3 + 13?
31. 31.If + means ÷, − means +, × means − and ÷ means ×, what is 13 × 5 − 8 + 4?
32. 32.If + means −, − means ÷, × means + and ÷ means ×, what is 14 ÷ 19 + 20 − 2?
33. 33.If + means ÷, − means ×, × means − and ÷ means +, what is 15 + 3 ÷ 5 × 5?
34. 34.If + means ×, − means ÷, × means + and ÷ means −, what is 5 ÷ 9 × 10 + 10?
35. 35.If + means ÷, − means ×, × means − and ÷ means +, what is 16 − 18 ÷ 9 × 5?
36. 36.If + means −, − means ÷, × means + and ÷ means ×, what is 4 + 6 × 4 ÷ 10?
37. 37.If + means ÷, − means ×, × means + and ÷ means −, what is 10 − 19 × 14 ÷ 10?
38. 38.If + means ×, − means ÷, × means − and ÷ means +, what is 14 ÷ 6 − 3 + 3?
39. 39.If + means ×, − means ÷, × means + and ÷ means −, what is 16 × 14 + 18 − 2?
40. 40.If + means ÷, − means ×, × means − and ÷ means +, what is 19 − 14 × 16 ÷ 2?

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