Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 839 · 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 + 9 ÷ 14 − 3?
2. 2.If + means −, − means ×, × means ÷ and ÷ means +, what is 13 ÷ 4 − 7 + 20?
3. 3.If + means ×, − means ÷, × means − and ÷ means +, what is 18 + 5 ÷ 9 × 2?
4. 4.If + means ×, − means ÷, × means + and ÷ means −, what is 9 + 5 × 12 ÷ 12?
5. 5.If + means ÷, − means ×, × means + and ÷ means −, what is 18 + 2 − 6 ÷ 4?
6. 6.If + means ×, − means ÷, × means + and ÷ means −, what is 11 + 2 ÷ 13 × 15?
7. 7.If + means ×, − means +, × means ÷ and ÷ means −, what is 7 + 12 × 14 − 17?
8. 8.If + means ÷, − means ×, × means − and ÷ means +, what is 7 × 9 ÷ 4 − 19?
9. 9.If + means ×, − means +, × means ÷ and ÷ means −, what is 17 ÷ 10 − 10 × 2?
10. 10.If + means −, − means ×, × means ÷ and ÷ means +, what is 12 − 14 + 8 ÷ 12?
11. 11.If + means ÷, − means +, × means − and ÷ means ×, what is 9 × 3 ÷ 18 + 9?
12. 12.If + means −, − means ÷, × means + and ÷ means ×, what is 12 ÷ 8 − 2 + 17?
13. 13.If + means −, − means +, × means ÷ and ÷ means ×, what is 13 ÷ 7 + 11 − 11?
14. 14.If + means −, − means ×, × means ÷ and ÷ means +, what is 9 − 4 × 6 ÷ 12?
15. 15.If + means ÷, − means ×, × means − and ÷ means +, what is 12 × 11 ÷ 12 − 11?
16. 16.If + means ÷, − means +, × means − and ÷ means ×, what is 7 ÷ 4 − 13 × 4?
17. 17.If + means ÷, − means ×, × means − and ÷ means +, what is 17 × 14 + 2 ÷ 18?
18. 18.If + means −, − means ×, × means ÷ and ÷ means +, what is 15 − 10 ÷ 5 + 13?
19. 19.If + means −, − means ×, × means ÷ and ÷ means +, what is 14 − 2 + 2 ÷ 3?
20. 20.If + means ×, − means ÷, × means − and ÷ means +, what is 5 ÷ 18 × 16 − 4?
21. 21.If + means ÷, − means ×, × means − and ÷ means +, what is 8 ÷ 8 − 10 × 2?
22. 22.If + means ×, − means ÷, × means − and ÷ means +, what is 19 + 6 − 19 ÷ 2?
23. 23.If + means ×, − means ÷, × means − and ÷ means +, what is 12 ÷ 5 + 8 − 8?
24. 24.If + means ×, − means ÷, × means + and ÷ means −, what is 9 + 14 ÷ 19 × 13?
25. 25.If + means ÷, − means ×, × means − and ÷ means +, what is 14 − 2 × 9 ÷ 19?
26. 26.If + means −, − means +, × means ÷ and ÷ means ×, what is 18 − 11 ÷ 8 + 11?
27. 27.If + means −, − means ×, × means ÷ and ÷ means +, what is 15 ÷ 8 − 3 × 3?
28. 28.If + means −, − means ÷, × means + and ÷ means ×, what is 5 × 6 ÷ 10 − 2?
29. 29.If + means −, − means ×, × means ÷ and ÷ means +, what is 7 + 18 ÷ 20 − 19?
30. 30.If + means ÷, − means ×, × means + and ÷ means −, what is 20 − 12 × 9 ÷ 19?
31. 31.If + means ×, − means ÷, × means − and ÷ means +, what is 20 + 14 × 17 ÷ 2?
32. 32.If + means −, − means ÷, × means + and ÷ means ×, what is 18 + 17 − 17 × 11?
33. 33.If + means ×, − means ÷, × means − and ÷ means +, what is 15 − 15 + 6 ÷ 20?
34. 34.If + means −, − means ÷, × means + and ÷ means ×, what is 10 ÷ 6 + 7 × 2?
35. 35.If + means −, − means ÷, × means + and ÷ means ×, what is 9 × 3 − 3 + 5?
36. 36.If + means ×, − means +, × means ÷ and ÷ means −, what is 5 − 12 + 13 ÷ 9?
37. 37.If + means ×, − means ÷, × means − and ÷ means +, what is 4 + 12 × 13 ÷ 16?
38. 38.If + means ×, − means +, × means ÷ and ÷ means −, what is 14 − 5 + 6 ÷ 20?
39. 39.If + means −, − means ÷, × means + and ÷ means ×, what is 19 × 2 ÷ 5 − 10?
40. 40.If + means ×, − means +, × means ÷ and ÷ means −, what is 3 + 13 − 19 ÷ 4?

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