Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 764 · 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 + 19 ÷ 11 − 5?
2. 2.If + means ÷, − means ×, × means + and ÷ means −, what is 3 − 10 + 2 × 7?
3. 3.If + means −, − means ÷, × means + and ÷ means ×, what is 3 ÷ 4 × 16 + 2?
4. 4.If + means ÷, − means +, × means − and ÷ means ×, what is 4 × 2 − 12 + 2?
5. 5.If + means −, − means ÷, × means + and ÷ means ×, what is 14 − 2 ÷ 13 + 3?
6. 6.If + means ÷, − means ×, × means + and ÷ means −, what is 13 × 3 − 10 + 2?
7. 7.If + means ×, − means ÷, × means − and ÷ means +, what is 10 + 4 − 8 ÷ 20?
8. 8.If + means ×, − means ÷, × means + and ÷ means −, what is 19 + 19 ÷ 16 × 7?
9. 9.If + means ÷, − means ×, × means + and ÷ means −, what is 5 + 5 × 9 − 20?
10. 10.If + means −, − means ÷, × means + and ÷ means ×, what is 11 + 20 − 20 × 7?
11. 11.If + means ÷, − means ×, × means − and ÷ means +, what is 5 × 5 − 19 + 19?
12. 12.If + means ÷, − means +, × means − and ÷ means ×, what is 7 ÷ 14 − 6 × 19?
13. 13.If + means ×, − means ÷, × means − and ÷ means +, what is 7 + 19 × 15 ÷ 3?
14. 14.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 − 7 + 20 ÷ 10?
15. 15.If + means −, − means ÷, × means + and ÷ means ×, what is 19 ÷ 11 + 18 − 2?
16. 16.If + means ×, − means ÷, × means + and ÷ means −, what is 19 + 13 × 13 ÷ 14?
17. 17.If + means ×, − means +, × means ÷ and ÷ means −, what is 12 + 13 × 4 − 16?
18. 18.If + means ×, − means ÷, × means + and ÷ means −, what is 9 + 11 × 3 ÷ 10?
19. 19.If + means ÷, − means +, × means − and ÷ means ×, what is 3 ÷ 18 − 6 × 11?
20. 20.If + means −, − means ÷, × means + and ÷ means ×, what is 7 ÷ 11 × 8 + 16?
21. 21.If + means −, − means +, × means ÷ and ÷ means ×, what is 17 − 18 ÷ 13 + 20?
22. 22.If + means −, − means ÷, × means + and ÷ means ×, what is 14 + 15 × 12 − 2?
23. 23.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 + 2 ÷ 4 − 13?
24. 24.If + means ÷, − means ×, × means − and ÷ means +, what is 3 − 18 ÷ 2 × 3?
25. 25.If + means ÷, − means ×, × means + and ÷ means −, what is 11 × 19 + 19 − 11?
26. 26.If + means −, − means +, × means ÷ and ÷ means ×, what is 5 ÷ 3 − 19 + 3?
27. 27.If + means −, − means +, × means ÷ and ÷ means ×, what is 13 − 13 ÷ 13 + 3?
28. 28.If + means −, − means ×, × means ÷ and ÷ means +, what is 17 − 6 + 12 ÷ 12?
29. 29.If + means ÷, − means +, × means − and ÷ means ×, what is 2 × 20 − 20 ÷ 14?
30. 30.If + means ÷, − means ×, × means − and ÷ means +, what is 12 − 15 ÷ 7 × 2?
31. 31.If + means ÷, − means +, × means − and ÷ means ×, what is 7 ÷ 7 − 17 × 4?
32. 32.If + means −, − means ÷, × means + and ÷ means ×, what is 19 + 18 ÷ 7 − 18?
33. 33.If + means ÷, − means +, × means − and ÷ means ×, what is 11 ÷ 15 × 4 + 2?
34. 34.If + means −, − means +, × means ÷ and ÷ means ×, what is 11 + 10 × 2 − 11?
35. 35.If + means ÷, − means ×, × means − and ÷ means +, what is 9 − 7 × 9 ÷ 5?
36. 36.If + means ÷, − means ×, × means + and ÷ means −, what is 11 × 16 + 16 ÷ 2?
37. 37.If + means ×, − means ÷, × means − and ÷ means +, what is 19 × 8 ÷ 15 + 5?
38. 38.If + means −, − means ÷, × means + and ÷ means ×, what is 6 ÷ 4 − 3 + 8?
39. 39.If + means ÷, − means ×, × means + and ÷ means −, what is 4 + 2 − 20 × 5?
40. 40.If + means ×, − means +, × means ÷ and ÷ means −, what is 20 + 17 × 5 − 4?

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