Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 477 · 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 20 + 5 ÷ 12 × 5?
2. 2.If + means −, − means ×, × means ÷ and ÷ means +, what is 4 ÷ 15 + 18 × 9?
3. 3.If + means −, − means ÷, × means + and ÷ means ×, what is 10 ÷ 11 + 10 × 5?
4. 4.If + means ×, − means ÷, × means + and ÷ means −, what is 15 × 6 − 3 ÷ 13?
5. 5.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 × 5 ÷ 13 + 3?
6. 6.If + means ÷, − means ×, × means − and ÷ means +, what is 19 × 16 ÷ 6 − 4?
7. 7.If + means ×, − means ÷, × means − and ÷ means +, what is 11 × 11 ÷ 11 + 20?
8. 8.If + means −, − means ÷, × means + and ÷ means ×, what is 16 + 9 × 7 ÷ 8?
9. 9.If + means ×, − means ÷, × means − and ÷ means +, what is 7 + 5 ÷ 12 × 16?
10. 10.If + means ×, − means ÷, × means − and ÷ means +, what is 6 + 13 ÷ 18 × 9?
11. 11.If + means −, − means ×, × means ÷ and ÷ means +, what is 5 − 2 ÷ 8 + 18?
12. 12.If + means ÷, − means +, × means − and ÷ means ×, what is 12 + 3 − 13 ÷ 2?
13. 13.If + means ×, − means ÷, × means + and ÷ means −, what is 9 ÷ 8 + 17 − 17?
14. 14.If + means −, − means ×, × means ÷ and ÷ means +, what is 8 ÷ 16 − 19 + 11?
15. 15.If + means ÷, − means ×, × means + and ÷ means −, what is 4 − 15 ÷ 3 × 11?
16. 16.If + means ×, − means +, × means ÷ and ÷ means −, what is 16 ÷ 10 − 10 × 10?
17. 17.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 − 6 + 10 ÷ 9?
18. 18.If + means −, − means ÷, × means + and ÷ means ×, what is 13 ÷ 8 × 13 + 11?
19. 19.If + means ÷, − means ×, × means − and ÷ means +, what is 19 ÷ 8 + 8 − 14?
20. 20.If + means −, − means ÷, × means + and ÷ means ×, what is 6 × 12 + 15 − 3?
21. 21.If + means ÷, − means ×, × means − and ÷ means +, what is 20 × 12 ÷ 5 − 14?
22. 22.If + means ×, − means ÷, × means − and ÷ means +, what is 10 + 10 ÷ 2 × 3?
23. 23.If + means ×, − means +, × means ÷ and ÷ means −, what is 10 − 12 + 3 ÷ 8?
24. 24.If + means ×, − means ÷, × means + and ÷ means −, what is 2 + 10 × 19 ÷ 5?
25. 25.If + means ×, − means ÷, × means − and ÷ means +, what is 13 ÷ 13 + 12 − 2?
26. 26.If + means −, − means ÷, × means + and ÷ means ×, what is 18 × 4 ÷ 13 + 6?
27. 27.If + means ×, − means ÷, × means + and ÷ means −, what is 9 + 2 × 4 ÷ 14?
28. 28.If + means −, − means ÷, × means + and ÷ means ×, what is 7 + 4 × 6 ÷ 7?
29. 29.If + means ×, − means +, × means ÷ and ÷ means −, what is 3 ÷ 3 − 17 + 14?
30. 30.If + means ×, − means +, × means ÷ and ÷ means −, what is 5 − 9 + 14 ÷ 2?
31. 31.If + means ÷, − means +, × means − and ÷ means ×, what is 12 + 4 ÷ 7 − 19?
32. 32.If + means ×, − means ÷, × means + and ÷ means −, what is 17 + 11 × 10 ÷ 18?
33. 33.If + means ×, − means ÷, × means + and ÷ means −, what is 16 − 8 + 12 ÷ 5?
34. 34.If + means −, − means +, × means ÷ and ÷ means ×, what is 2 ÷ 11 − 13 + 14?
35. 35.If + means ×, − means +, × means ÷ and ÷ means −, what is 15 × 5 − 12 ÷ 15?
36. 36.If + means −, − means ×, × means ÷ and ÷ means +, what is 5 + 7 ÷ 6 − 15?
37. 37.If + means ×, − means +, × means ÷ and ÷ means −, what is 6 ÷ 4 − 16 + 2?
38. 38.If + means ÷, − means ×, × means − and ÷ means +, what is 12 ÷ 8 − 10 × 13?
39. 39.If + means −, − means +, × means ÷ and ÷ means ×, what is 2 ÷ 10 + 6 − 5?
40. 40.If + means ×, − means ÷, × means + and ÷ means −, what is 14 + 11 ÷ 4 × 4?

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