Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 814 · 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 18 × 3 + 4 ÷ 13?
2. 2.If + means ×, − means ÷, × means − and ÷ means +, what is 4 − 2 ÷ 8 + 6?
3. 3.If + means ÷, − means +, × means − and ÷ means ×, what is 18 + 3 ÷ 10 − 14?
4. 4.If + means −, − means +, × means ÷ and ÷ means ×, what is 9 ÷ 16 + 17 − 10?
5. 5.If + means −, − means ÷, × means + and ÷ means ×, what is 14 × 4 ÷ 3 + 3?
6. 6.If + means −, − means ×, × means ÷ and ÷ means +, what is 15 − 6 ÷ 3 + 16?
7. 7.If + means ÷, − means ×, × means − and ÷ means +, what is 8 × 19 ÷ 6 − 14?
8. 8.If + means ÷, − means ×, × means + and ÷ means −, what is 9 − 10 + 5 × 3?
9. 9.If + means −, − means ÷, × means + and ÷ means ×, what is 15 + 14 × 12 ÷ 13?
10. 10.If + means −, − means +, × means ÷ and ÷ means ×, what is 9 + 20 − 6 ÷ 19?
11. 11.If + means ×, − means ÷, × means + and ÷ means −, what is 13 ÷ 4 × 6 + 5?
12. 12.If + means ÷, − means +, × means − and ÷ means ×, what is 6 − 19 ÷ 3 + 3?
13. 13.If + means ×, − means +, × means ÷ and ÷ means −, what is 2 + 12 − 8 ÷ 7?
14. 14.If + means ×, − means ÷, × means + and ÷ means −, what is 7 + 15 ÷ 20 × 2?
15. 15.If + means −, − means +, × means ÷ and ÷ means ×, what is 17 + 5 − 19 ÷ 8?
16. 16.If + means ×, − means +, × means ÷ and ÷ means −, what is 4 + 15 − 18 ÷ 6?
17. 17.If + means −, − means ×, × means ÷ and ÷ means +, what is 5 ÷ 16 − 6 + 5?
18. 18.If + means ×, − means ÷, × means + and ÷ means −, what is 9 + 11 ÷ 14 − 14?
19. 19.If + means −, − means +, × means ÷ and ÷ means ×, what is 9 + 16 − 17 ÷ 13?
20. 20.If + means ÷, − means ×, × means − and ÷ means +, what is 7 − 10 × 17 ÷ 3?
21. 21.If + means ÷, − means +, × means − and ÷ means ×, what is 3 ÷ 5 − 8 × 5?
22. 22.If + means −, − means ×, × means ÷ and ÷ means +, what is 14 − 15 ÷ 7 + 3?
23. 23.If + means ×, − means ÷, × means − and ÷ means +, what is 9 × 16 ÷ 11 + 2?
24. 24.If + means ×, − means ÷, × means + and ÷ means −, what is 6 × 10 ÷ 5 − 5?
25. 25.If + means ×, − means ÷, × means + and ÷ means −, what is 18 − 6 × 7 ÷ 5?
26. 26.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 − 3 + 7 ÷ 13?
27. 27.If + means ×, − means ÷, × means + and ÷ means −, what is 3 + 20 × 6 − 6?
28. 28.If + means ×, − means ÷, × means − and ÷ means +, what is 10 + 11 × 7 ÷ 20?
29. 29.If + means −, − means ÷, × means + and ÷ means ×, what is 14 − 7 ÷ 2 × 6?
30. 30.If + means ×, − means ÷, × means − and ÷ means +, what is 6 + 16 × 15 ÷ 3?
31. 31.If + means −, − means ÷, × means + and ÷ means ×, what is 15 × 12 − 4 + 13?
32. 32.If + means ×, − means ÷, × means + and ÷ means −, what is 6 + 16 × 3 ÷ 20?
33. 33.If + means ×, − means ÷, × means + and ÷ means −, what is 8 ÷ 4 × 16 + 15?
34. 34.If + means ×, − means ÷, × means − and ÷ means +, what is 6 + 6 ÷ 18 × 12?
35. 35.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 ÷ 7 − 3 × 3?
36. 36.If + means ×, − means ÷, × means − and ÷ means +, what is 20 + 6 × 8 ÷ 18?
37. 37.If + means ×, − means ÷, × means − and ÷ means +, what is 12 − 12 + 13 ÷ 11?
38. 38.If + means −, − means ÷, × means + and ÷ means ×, what is 12 + 10 × 14 − 7?
39. 39.If + means −, − means +, × means ÷ and ÷ means ×, what is 2 − 11 ÷ 3 + 10?
40. 40.If + means −, − means ×, × means ÷ and ÷ means +, what is 4 ÷ 6 − 15 + 19?

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