Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 492 · 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 19 ÷ 6 − 8 + 3?
2. 2.If + means ÷, − means ×, × means − and ÷ means +, what is 10 ÷ 16 − 5 × 19?
3. 3.If + means ×, − means ÷, × means − and ÷ means +, what is 5 + 9 ÷ 13 × 10?
4. 4.If + means ×, − means +, × means ÷ and ÷ means −, what is 12 × 2 + 6 − 12?
5. 5.If + means −, − means +, × means ÷ and ÷ means ×, what is 13 + 5 − 20 × 5?
6. 6.If + means −, − means ÷, × means + and ÷ means ×, what is 10 ÷ 4 + 14 − 7?
7. 7.If + means ×, − means +, × means ÷ and ÷ means −, what is 18 × 2 + 6 ÷ 12?
8. 8.If + means −, − means ×, × means ÷ and ÷ means +, what is 13 + 16 ÷ 4 − 11?
9. 9.If + means ×, − means ÷, × means + and ÷ means −, what is 12 × 11 + 6 ÷ 11?
10. 10.If + means ×, − means ÷, × means − and ÷ means +, what is 18 ÷ 8 + 11 × 3?
11. 11.If + means ÷, − means ×, × means + and ÷ means −, what is 17 × 9 − 16 ÷ 17?
12. 12.If + means −, − means ÷, × means + and ÷ means ×, what is 10 ÷ 3 + 18 × 19?
13. 13.If + means ×, − means ÷, × means − and ÷ means +, what is 10 + 4 × 20 − 10?
14. 14.If + means ×, − means +, × means ÷ and ÷ means −, what is 11 − 15 + 7 ÷ 2?
15. 15.If + means −, − means ÷, × means + and ÷ means ×, what is 5 × 11 ÷ 19 + 16?
16. 16.If + means −, − means ÷, × means + and ÷ means ×, what is 10 ÷ 12 × 8 + 16?
17. 17.If + means ÷, − means ×, × means + and ÷ means −, what is 16 × 3 − 14 ÷ 20?
18. 18.If + means ×, − means ÷, × means + and ÷ means −, what is 19 + 2 × 12 − 6?
19. 19.If + means −, − means ÷, × means + and ÷ means ×, what is 15 × 11 ÷ 5 + 15?
20. 20.If + means −, − means +, × means ÷ and ÷ means ×, what is 5 + 14 − 20 ÷ 2?
21. 21.If + means ×, − means ÷, × means + and ÷ means −, what is 5 + 19 − 19 × 13?
22. 22.If + means ×, − means +, × means ÷ and ÷ means −, what is 6 + 19 ÷ 11 − 20?
23. 23.If + means ×, − means ÷, × means − and ÷ means +, what is 18 − 18 × 4 ÷ 13?
24. 24.If + means −, − means ×, × means ÷ and ÷ means +, what is 17 − 15 ÷ 5 + 3?
25. 25.If + means ÷, − means +, × means − and ÷ means ×, what is 7 × 10 − 3 ÷ 3?
26. 26.If + means −, − means +, × means ÷ and ÷ means ×, what is 3 × 3 ÷ 7 − 16?
27. 27.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 ÷ 5 + 12 × 4?
28. 28.If + means −, − means +, × means ÷ and ÷ means ×, what is 8 + 16 − 6 ÷ 6?
29. 29.If + means ÷, − means +, × means − and ÷ means ×, what is 6 ÷ 3 × 14 + 7?
30. 30.If + means ×, − means +, × means ÷ and ÷ means −, what is 13 + 6 × 2 ÷ 4?
31. 31.If + means ×, − means ÷, × means + and ÷ means −, what is 18 × 10 − 10 ÷ 10?
32. 32.If + means ×, − means ÷, × means + and ÷ means −, what is 13 + 3 × 16 ÷ 6?
33. 33.If + means ×, − means ÷, × means − and ÷ means +, what is 9 × 9 ÷ 7 + 14?
34. 34.If + means −, − means ×, × means ÷ and ÷ means +, what is 5 − 19 + 20 × 10?
35. 35.If + means ÷, − means ×, × means + and ÷ means −, what is 8 + 2 × 16 ÷ 12?
36. 36.If + means −, − means ÷, × means + and ÷ means ×, what is 17 × 10 ÷ 4 + 15?
37. 37.If + means ×, − means ÷, × means − and ÷ means +, what is 15 × 7 ÷ 13 + 19?
38. 38.If + means −, − means ×, × means ÷ and ÷ means +, what is 9 + 2 − 20 × 5?
39. 39.If + means ×, − means ÷, × means + and ÷ means −, what is 12 − 3 + 10 × 15?
40. 40.If + means ÷, − means ×, × means + and ÷ means −, what is 7 + 7 ÷ 14 × 18?

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