Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 694 · 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 2 + 3 ÷ 3 × 14?
2. 2.If + means ÷, − means ×, × means + and ÷ means −, what is 19 ÷ 10 + 5 × 9?
3. 3.If + means ×, − means +, × means ÷ and ÷ means −, what is 11 − 7 + 3 ÷ 15?
4. 4.If + means −, − means ×, × means ÷ and ÷ means +, what is 16 + 17 × 17 ÷ 20?
5. 5.If + means ×, − means ÷, × means − and ÷ means +, what is 8 + 9 × 8 ÷ 7?
6. 6.If + means ×, − means ÷, × means − and ÷ means +, what is 17 + 8 − 2 ÷ 6?
7. 7.If + means −, − means ×, × means ÷ and ÷ means +, what is 12 − 10 ÷ 13 + 15?
8. 8.If + means ×, − means ÷, × means − and ÷ means +, what is 9 + 17 − 3 ÷ 12?
9. 9.If + means ÷, − means ×, × means + and ÷ means −, what is 13 ÷ 13 + 13 − 4?
10. 10.If + means ÷, − means ×, × means + and ÷ means −, what is 19 − 15 ÷ 11 × 19?
11. 11.If + means ×, − means ÷, × means + and ÷ means −, what is 5 × 10 + 5 ÷ 5?
12. 12.If + means ÷, − means ×, × means − and ÷ means +, what is 19 × 4 − 3 ÷ 15?
13. 13.If + means ÷, − means ×, × means + and ÷ means −, what is 12 + 2 − 5 ÷ 6?
14. 14.If + means −, − means +, × means ÷ and ÷ means ×, what is 18 ÷ 3 − 16 + 3?
15. 15.If + means ÷, − means ×, × means + and ÷ means −, what is 4 × 18 + 9 − 17?
16. 16.If + means −, − means ×, × means ÷ and ÷ means +, what is 4 − 4 + 10 ÷ 12?
17. 17.If + means −, − means ÷, × means + and ÷ means ×, what is 4 ÷ 19 − 2 + 17?
18. 18.If + means ÷, − means ×, × means − and ÷ means +, what is 12 + 3 ÷ 11 − 10?
19. 19.If + means −, − means ÷, × means + and ÷ means ×, what is 19 × 7 ÷ 8 + 10?
20. 20.If + means ×, − means ÷, × means + and ÷ means −, what is 20 × 18 + 14 ÷ 17?
21. 21.If + means ×, − means ÷, × means + and ÷ means −, what is 4 ÷ 9 × 16 − 2?
22. 22.If + means −, − means ×, × means ÷ and ÷ means +, what is 14 ÷ 5 × 5 − 15?
23. 23.If + means ×, − means ÷, × means − and ÷ means +, what is 16 + 5 × 5 ÷ 7?
24. 24.If + means ×, − means ÷, × means − and ÷ means +, what is 11 + 5 × 19 ÷ 19?
25. 25.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 − 16 + 8 ÷ 8?
26. 26.If + means −, − means ÷, × means + and ÷ means ×, what is 12 ÷ 17 − 17 × 4?
27. 27.If + means ÷, − means ×, × means + and ÷ means −, what is 8 + 2 × 12 − 3?
28. 28.If + means ÷, − means ×, × means − and ÷ means +, what is 19 ÷ 13 × 4 − 2?
29. 29.If + means ÷, − means ×, × means + and ÷ means −, what is 5 + 5 − 5 ÷ 3?
30. 30.If + means ÷, − means ×, × means + and ÷ means −, what is 17 − 3 ÷ 3 × 16?
31. 31.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 + 4 − 4 ÷ 13?
32. 32.If + means ×, − means ÷, × means − and ÷ means +, what is 20 − 4 + 13 ÷ 5?
33. 33.If + means ÷, − means ×, × means + and ÷ means −, what is 20 + 5 − 15 ÷ 3?
34. 34.If + means −, − means ×, × means ÷ and ÷ means +, what is 11 − 8 + 9 ÷ 2?
35. 35.If + means ÷, − means +, × means − and ÷ means ×, what is 16 ÷ 17 × 11 − 13?
36. 36.If + means ÷, − means ×, × means − and ÷ means +, what is 18 − 7 × 20 ÷ 2?
37. 37.If + means −, − means ÷, × means + and ÷ means ×, what is 16 + 2 × 12 ÷ 19?
38. 38.If + means ÷, − means ×, × means + and ÷ means −, what is 3 + 3 × 4 − 18?
39. 39.If + means −, − means +, × means ÷ and ÷ means ×, what is 5 ÷ 3 − 11 + 20?
40. 40.If + means ×, − means +, × means ÷ and ÷ means −, what is 18 + 14 ÷ 12 − 16?

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