Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 443 · 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 8 ÷ 10 × 12 + 3?
2. 2.If + means −, − means ×, × means ÷ and ÷ means +, what is 13 + 2 − 11 × 2?
3. 3.If + means −, − means ×, × means ÷ and ÷ means +, what is 14 + 18 ÷ 3 − 2?
4. 4.If + means ×, − means +, × means ÷ and ÷ means −, what is 3 + 2 ÷ 8 − 10?
5. 5.If + means ÷, − means +, × means − and ÷ means ×, what is 9 ÷ 15 × 13 − 7?
6. 6.If + means −, − means +, × means ÷ and ÷ means ×, what is 2 × 2 ÷ 12 − 19?
7. 7.If + means −, − means ×, × means ÷ and ÷ means +, what is 16 − 11 ÷ 19 + 15?
8. 8.If + means ×, − means ÷, × means + and ÷ means −, what is 5 × 12 + 11 ÷ 13?
9. 9.If + means ×, − means ÷, × means − and ÷ means +, what is 10 × 8 ÷ 11 + 5?
10. 10.If + means −, − means +, × means ÷ and ÷ means ×, what is 5 ÷ 4 − 6 + 8?
11. 11.If + means −, − means ×, × means ÷ and ÷ means +, what is 16 + 2 ÷ 7 − 16?
12. 12.If + means −, − means ×, × means ÷ and ÷ means +, what is 17 + 7 ÷ 20 × 5?
13. 13.If + means ÷, − means ×, × means − and ÷ means +, what is 13 ÷ 20 − 12 × 14?
14. 14.If + means −, − means ×, × means ÷ and ÷ means +, what is 14 − 4 ÷ 3 + 2?
15. 15.If + means ×, − means ÷, × means + and ÷ means −, what is 7 ÷ 20 × 4 + 19?
16. 16.If + means ×, − means +, × means ÷ and ÷ means −, what is 5 + 5 ÷ 6 × 3?
17. 17.If + means −, − means ÷, × means + and ÷ means ×, what is 17 + 5 × 20 ÷ 3?
18. 18.If + means ×, − means ÷, × means − and ÷ means +, what is 2 + 13 × 7 ÷ 19?
19. 19.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 + 9 × 9 ÷ 16?
20. 20.If + means ÷, − means ×, × means − and ÷ means +, what is 10 + 5 × 4 ÷ 3?
21. 21.If + means −, − means ×, × means ÷ and ÷ means +, what is 3 ÷ 16 + 4 − 4?
22. 22.If + means −, − means ×, × means ÷ and ÷ means +, what is 20 × 2 − 4 + 14?
23. 23.If + means −, − means ×, × means ÷ and ÷ means +, what is 14 ÷ 12 − 18 + 19?
24. 24.If + means −, − means ÷, × means + and ÷ means ×, what is 15 ÷ 12 × 20 + 9?
25. 25.If + means ÷, − means ×, × means + and ÷ means −, what is 4 × 10 − 9 ÷ 15?
26. 26.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 − 5 × 2 ÷ 5?
27. 27.If + means ÷, − means ×, × means − and ÷ means +, what is 3 ÷ 3 − 10 + 10?
28. 28.If + means −, − means +, × means ÷ and ÷ means ×, what is 14 + 2 − 20 ÷ 10?
29. 29.If + means ×, − means +, × means ÷ and ÷ means −, what is 10 + 11 × 2 ÷ 6?
30. 30.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 − 19 + 2 ÷ 5?
31. 31.If + means ×, − means ÷, × means + and ÷ means −, what is 2 + 18 × 13 ÷ 12?
32. 32.If + means ×, − means ÷, × means + and ÷ means −, what is 20 × 15 + 12 − 15?
33. 33.If + means ÷, − means ×, × means − and ÷ means +, what is 10 × 12 + 6 ÷ 13?
34. 34.If + means ÷, − means +, × means − and ÷ means ×, what is 17 × 13 − 11 ÷ 7?
35. 35.If + means ×, − means ÷, × means − and ÷ means +, what is 7 × 5 ÷ 3 + 2?
36. 36.If + means ×, − means +, × means ÷ and ÷ means −, what is 6 × 3 − 19 + 6?
37. 37.If + means ÷, − means ×, × means + and ÷ means −, what is 14 × 14 − 7 ÷ 9?
38. 38.If + means ×, − means +, × means ÷ and ÷ means −, what is 11 + 2 − 6 ÷ 20?
39. 39.If + means ×, − means ÷, × means − and ÷ means +, what is 5 + 5 × 7 ÷ 4?
40. 40.If + means ×, − means ÷, × means − and ÷ means +, what is 19 ÷ 12 + 13 × 16?

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