Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 466 · 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 6 + 2 − 4 ÷ 3?
2. 2.If + means −, − means ×, × means ÷ and ÷ means +, what is 20 + 20 ÷ 16 × 16?
3. 3.If + means ÷, − means ×, × means − and ÷ means +, what is 14 ÷ 15 − 8 × 8?
4. 4.If + means ÷, − means ×, × means − and ÷ means +, what is 4 × 10 ÷ 13 − 5?
5. 5.If + means ×, − means +, × means ÷ and ÷ means −, what is 10 + 6 × 5 − 17?
6. 6.If + means ×, − means ÷, × means − and ÷ means +, what is 9 × 7 ÷ 9 + 6?
7. 7.If + means ÷, − means ×, × means + and ÷ means −, what is 19 − 10 ÷ 12 × 7?
8. 8.If + means ×, − means ÷, × means − and ÷ means +, what is 2 + 19 ÷ 6 × 7?
9. 9.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 + 7 ÷ 16 − 10?
10. 10.If + means −, − means +, × means ÷ and ÷ means ×, what is 15 ÷ 10 + 15 − 20?
11. 11.If + means ÷, − means ×, × means + and ÷ means −, what is 18 − 17 × 20 ÷ 9?
12. 12.If + means ÷, − means +, × means − and ÷ means ×, what is 2 ÷ 17 × 12 − 10?
13. 13.If + means ÷, − means ×, × means − and ÷ means +, what is 9 − 12 ÷ 18 + 2?
14. 14.If + means −, − means ×, × means ÷ and ÷ means +, what is 14 ÷ 18 − 7 + 18?
15. 15.If + means −, − means ÷, × means + and ÷ means ×, what is 3 ÷ 20 × 18 + 15?
16. 16.If + means −, − means +, × means ÷ and ÷ means ×, what is 17 + 18 ÷ 10 × 12?
17. 17.If + means ×, − means +, × means ÷ and ÷ means −, what is 17 + 17 ÷ 18 − 8?
18. 18.If + means ×, − means ÷, × means − and ÷ means +, what is 9 × 18 ÷ 13 + 15?
19. 19.If + means −, − means +, × means ÷ and ÷ means ×, what is 12 × 6 ÷ 15 + 17?
20. 20.If + means ×, − means ÷, × means + and ÷ means −, what is 12 + 13 ÷ 9 × 9?
21. 21.If + means ÷, − means ×, × means − and ÷ means +, what is 2 − 9 ÷ 2 × 4?
22. 22.If + means ×, − means ÷, × means − and ÷ means +, what is 9 × 10 ÷ 5 + 17?
23. 23.If + means ×, − means ÷, × means − and ÷ means +, what is 20 − 2 + 2 × 12?
24. 24.If + means ÷, − means ×, × means + and ÷ means −, what is 14 ÷ 5 × 17 − 20?
25. 25.If + means ÷, − means ×, × means + and ÷ means −, what is 19 × 10 − 4 ÷ 19?
26. 26.If + means −, − means +, × means ÷ and ÷ means ×, what is 2 + 5 − 17 ÷ 16?
27. 27.If + means ÷, − means +, × means − and ÷ means ×, what is 10 × 3 − 18 ÷ 12?
28. 28.If + means −, − means ÷, × means + and ÷ means ×, what is 8 ÷ 8 × 15 + 6?
29. 29.If + means ÷, − means ×, × means + and ÷ means −, what is 12 × 12 − 20 ÷ 8?
30. 30.If + means ÷, − means ×, × means − and ÷ means +, what is 20 × 7 ÷ 19 − 18?
31. 31.If + means ×, − means +, × means ÷ and ÷ means −, what is 2 + 14 ÷ 13 − 5?
32. 32.If + means −, − means +, × means ÷ and ÷ means ×, what is 6 ÷ 18 + 18 − 18?
33. 33.If + means −, − means ×, × means ÷ and ÷ means +, what is 3 − 18 + 2 ÷ 14?
34. 34.If + means −, − means ×, × means ÷ and ÷ means +, what is 5 − 3 + 2 ÷ 13?
35. 35.If + means ×, − means ÷, × means − and ÷ means +, what is 14 ÷ 17 + 11 × 6?
36. 36.If + means −, − means ×, × means ÷ and ÷ means +, what is 14 ÷ 4 − 3 + 13?
37. 37.If + means −, − means ×, × means ÷ and ÷ means +, what is 7 + 12 ÷ 16 − 4?
38. 38.If + means ÷, − means ×, × means + and ÷ means −, what is 12 ÷ 15 × 2 − 2?
39. 39.If + means −, − means ÷, × means + and ÷ means ×, what is 8 ÷ 17 + 6 × 2?
40. 40.If + means ÷, − means ×, × means + and ÷ means −, what is 20 + 5 − 18 × 8?

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