Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 283 · 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 20 − 18 × 18 ÷ 11?
2. 2.If + means ×, − means ÷, × means + and ÷ means −, what is 19 × 6 − 3 + 5?
3. 3.If + means −, − means ×, × means ÷ and ÷ means +, what is 14 ÷ 18 − 2 + 2?
4. 4.If + means −, − means ×, × means ÷ and ÷ means +, what is 16 − 6 + 16 ÷ 12?
5. 5.If + means ×, − means +, × means ÷ and ÷ means −, what is 12 ÷ 9 + 2 − 13?
6. 6.If + means −, − means ÷, × means + and ÷ means ×, what is 14 + 17 − 17 × 7?
7. 7.If + means ×, − means ÷, × means + and ÷ means −, what is 3 + 20 ÷ 16 × 15?
8. 8.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 + 11 − 13 × 13?
9. 9.If + means ×, − means +, × means ÷ and ÷ means −, what is 20 − 14 ÷ 6 × 6?
10. 10.If + means −, − means ×, × means ÷ and ÷ means +, what is 20 + 7 ÷ 15 − 5?
11. 11.If + means −, − means +, × means ÷ and ÷ means ×, what is 15 ÷ 19 + 16 − 12?
12. 12.If + means ×, − means ÷, × means + and ÷ means −, what is 12 + 20 − 2 × 16?
13. 13.If + means −, − means ÷, × means + and ÷ means ×, what is 5 ÷ 6 − 10 × 15?
14. 14.If + means ×, − means ÷, × means − and ÷ means +, what is 14 × 20 ÷ 14 + 6?
15. 15.If + means ×, − means ÷, × means + and ÷ means −, what is 12 × 2 + 6 ÷ 14?
16. 16.If + means ×, − means ÷, × means + and ÷ means −, what is 9 ÷ 7 × 14 + 20?
17. 17.If + means −, − means ×, × means ÷ and ÷ means +, what is 4 + 20 × 2 ÷ 10?
18. 18.If + means ÷, − means ×, × means − and ÷ means +, what is 14 − 17 + 14 ÷ 9?
19. 19.If + means −, − means +, × means ÷ and ÷ means ×, what is 19 ÷ 8 − 7 + 13?
20. 20.If + means ×, − means ÷, × means + and ÷ means −, what is 8 + 5 ÷ 5 × 14?
21. 21.If + means ×, − means ÷, × means − and ÷ means +, what is 15 + 16 × 13 ÷ 9?
22. 22.If + means −, − means ÷, × means + and ÷ means ×, what is 17 ÷ 20 + 18 − 3?
23. 23.If + means ÷, − means ×, × means − and ÷ means +, what is 7 × 10 ÷ 3 − 10?
24. 24.If + means ×, − means ÷, × means + and ÷ means −, what is 3 + 6 × 14 − 7?
25. 25.If + means −, − means +, × means ÷ and ÷ means ×, what is 3 × 3 + 8 − 17?
26. 26.If + means −, − means +, × means ÷ and ÷ means ×, what is 6 ÷ 3 + 6 − 3?
27. 27.If + means −, − means ÷, × means + and ÷ means ×, what is 9 ÷ 3 + 12 − 2?
28. 28.If + means ÷, − means ×, × means + and ÷ means −, what is 17 − 17 × 10 + 2?
29. 29.If + means ÷, − means ×, × means − and ÷ means +, what is 6 − 13 + 3 ÷ 14?
30. 30.If + means ×, − means ÷, × means + and ÷ means −, what is 9 + 10 ÷ 7 × 18?
31. 31.If + means ×, − means ÷, × means + and ÷ means −, what is 15 − 3 + 12 × 12?
32. 32.If + means ÷, − means ×, × means + and ÷ means −, what is 10 + 2 × 16 − 10?
33. 33.If + means ÷, − means +, × means − and ÷ means ×, what is 5 × 7 − 11 ÷ 3?
34. 34.If + means ÷, − means +, × means − and ÷ means ×, what is 6 × 11 − 13 ÷ 19?
35. 35.If + means ÷, − means +, × means − and ÷ means ×, what is 2 ÷ 2 × 8 + 2?
36. 36.If + means ÷, − means +, × means − and ÷ means ×, what is 20 ÷ 17 − 2 × 18?
37. 37.If + means −, − means ÷, × means + and ÷ means ×, what is 18 ÷ 11 × 7 + 15?
38. 38.If + means ÷, − means +, × means − and ÷ means ×, what is 5 ÷ 19 × 2 − 15?
39. 39.If + means ÷, − means +, × means − and ÷ means ×, what is 13 ÷ 6 − 20 × 3?
40. 40.If + means ÷, − means ×, × means − and ÷ means +, what is 9 − 11 × 3 ÷ 2?

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