Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 522 · 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 13 ÷ 15 × 18 − 6?
2. 2.If + means ÷, − means ×, × means − and ÷ means +, what is 12 − 20 × 9 + 9?
3. 3.If + means ×, − means ÷, × means + and ÷ means −, what is 2 + 7 ÷ 7 × 8?
4. 4.If + means ×, − means +, × means ÷ and ÷ means −, what is 3 + 11 ÷ 10 − 13?
5. 5.If + means ÷, − means ×, × means − and ÷ means +, what is 11 × 12 + 4 ÷ 3?
6. 6.If + means ×, − means +, × means ÷ and ÷ means −, what is 2 + 7 − 6 × 3?
7. 7.If + means −, − means ×, × means ÷ and ÷ means +, what is 8 ÷ 14 − 18 × 4?
8. 8.If + means ÷, − means ×, × means + and ÷ means −, what is 18 + 18 − 8 ÷ 2?
9. 9.If + means ÷, − means +, × means − and ÷ means ×, what is 6 ÷ 5 − 2 × 19?
10. 10.If + means −, − means +, × means ÷ and ÷ means ×, what is 4 − 19 ÷ 12 + 14?
11. 11.If + means −, − means +, × means ÷ and ÷ means ×, what is 16 + 8 − 8 ÷ 19?
12. 12.If + means ×, − means ÷, × means + and ÷ means −, what is 10 + 7 ÷ 11 − 11?
13. 13.If + means ×, − means ÷, × means + and ÷ means −, what is 13 + 9 − 13 × 9?
14. 14.If + means ÷, − means ×, × means + and ÷ means −, what is 15 × 4 ÷ 6 + 6?
15. 15.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 + 19 ÷ 17 − 13?
16. 16.If + means ÷, − means ×, × means − and ÷ means +, what is 4 − 5 + 4 ÷ 3?
17. 17.If + means ÷, − means +, × means − and ÷ means ×, what is 7 × 19 − 9 ÷ 2?
18. 18.If + means ÷, − means +, × means − and ÷ means ×, what is 14 + 14 ÷ 13 × 3?
19. 19.If + means ÷, − means +, × means − and ÷ means ×, what is 16 + 8 ÷ 7 − 20?
20. 20.If + means ×, − means ÷, × means − and ÷ means +, what is 14 − 14 + 4 ÷ 18?
21. 21.If + means ×, − means ÷, × means + and ÷ means −, what is 16 + 20 ÷ 2 × 8?
22. 22.If + means ÷, − means ×, × means + and ÷ means −, what is 11 − 10 + 5 × 17?
23. 23.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 + 2 ÷ 14 − 11?
24. 24.If + means −, − means ÷, × means + and ÷ means ×, what is 5 ÷ 11 − 5 + 5?
25. 25.If + means ÷, − means ×, × means − and ÷ means +, what is 16 + 4 ÷ 7 × 7?
26. 26.If + means −, − means +, × means ÷ and ÷ means ×, what is 6 ÷ 9 + 3 − 13?
27. 27.If + means −, − means +, × means ÷ and ÷ means ×, what is 4 ÷ 10 − 3 + 10?
28. 28.If + means −, − means +, × means ÷ and ÷ means ×, what is 4 ÷ 19 + 7 − 5?
29. 29.If + means ÷, − means ×, × means + and ÷ means −, what is 14 − 15 ÷ 10 × 9?
30. 30.If + means ×, − means ÷, × means + and ÷ means −, what is 19 + 16 × 10 ÷ 11?
31. 31.If + means ÷, − means ×, × means + and ÷ means −, what is 10 ÷ 9 + 3 × 7?
32. 32.If + means ÷, − means ×, × means + and ÷ means −, what is 19 + 19 − 20 × 5?
33. 33.If + means ×, − means +, × means ÷ and ÷ means −, what is 5 − 9 + 13 ÷ 14?
34. 34.If + means ÷, − means ×, × means − and ÷ means +, what is 7 × 2 − 7 ÷ 10?
35. 35.If + means −, − means ×, × means ÷ and ÷ means +, what is 3 − 2 ÷ 14 + 5?
36. 36.If + means −, − means ×, × means ÷ and ÷ means +, what is 16 + 14 × 14 ÷ 17?
37. 37.If + means ÷, − means +, × means − and ÷ means ×, what is 18 ÷ 6 − 10 × 15?
38. 38.If + means ÷, − means ×, × means + and ÷ means −, what is 16 + 8 × 4 − 7?
39. 39.If + means ×, − means ÷, × means + and ÷ means −, what is 6 + 11 × 6 − 2?
40. 40.If + means ÷, − means +, × means − and ÷ means ×, what is 16 ÷ 11 × 3 − 3?

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