Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 197 · 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 ÷ 4 × 9 + 3?
2. 2.If + means ÷, − means ×, × means − and ÷ means +, what is 20 − 13 + 4 ÷ 12?
3. 3.If + means ×, − means ÷, × means − and ÷ means +, what is 18 × 6 + 4 ÷ 19?
4. 4.If + means −, − means ÷, × means + and ÷ means ×, what is 15 ÷ 17 × 9 + 7?
5. 5.If + means ÷, − means +, × means − and ÷ means ×, what is 12 − 12 ÷ 15 + 6?
6. 6.If + means −, − means ÷, × means + and ÷ means ×, what is 10 ÷ 19 + 6 × 3?
7. 7.If + means ×, − means +, × means ÷ and ÷ means −, what is 15 + 2 − 9 × 3?
8. 8.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 − 14 + 12 ÷ 17?
9. 9.If + means −, − means +, × means ÷ and ÷ means ×, what is 12 ÷ 20 × 10 − 14?
10. 10.If + means −, − means ÷, × means + and ÷ means ×, what is 4 + 10 × 18 ÷ 10?
11. 11.If + means −, − means ÷, × means + and ÷ means ×, what is 17 ÷ 4 × 7 + 8?
12. 12.If + means ÷, − means ×, × means + and ÷ means −, what is 15 ÷ 7 − 2 × 18?
13. 13.If + means −, − means +, × means ÷ and ÷ means ×, what is 4 − 17 + 7 ÷ 3?
14. 14.If + means −, − means +, × means ÷ and ÷ means ×, what is 4 × 4 − 19 ÷ 6?
15. 15.If + means ÷, − means ×, × means + and ÷ means −, what is 19 ÷ 2 × 7 − 16?
16. 16.If + means ×, − means ÷, × means − and ÷ means +, what is 11 + 7 × 20 ÷ 16?
17. 17.If + means ×, − means +, × means ÷ and ÷ means −, what is 7 ÷ 4 × 2 − 10?
18. 18.If + means ×, − means ÷, × means − and ÷ means +, what is 2 ÷ 17 + 4 × 19?
19. 19.If + means ×, − means ÷, × means + and ÷ means −, what is 5 + 10 × 6 ÷ 12?
20. 20.If + means ÷, − means +, × means − and ÷ means ×, what is 12 − 14 ÷ 6 × 10?
21. 21.If + means ÷, − means ×, × means + and ÷ means −, what is 18 × 7 − 6 ÷ 9?
22. 22.If + means −, − means ×, × means ÷ and ÷ means +, what is 14 ÷ 2 − 3 + 3?
23. 23.If + means ÷, − means +, × means − and ÷ means ×, what is 10 ÷ 12 × 15 − 11?
24. 24.If + means −, − means +, × means ÷ and ÷ means ×, what is 6 × 2 ÷ 18 − 10?
25. 25.If + means ×, − means ÷, × means + and ÷ means −, what is 7 × 4 + 14 ÷ 6?
26. 26.If + means −, − means ÷, × means + and ÷ means ×, what is 8 − 8 + 2 × 19?
27. 27.If + means −, − means ×, × means ÷ and ÷ means +, what is 3 ÷ 11 − 17 + 16?
28. 28.If + means −, − means +, × means ÷ and ÷ means ×, what is 5 + 13 − 6 ÷ 17?
29. 29.If + means ÷, − means ×, × means − and ÷ means +, what is 8 ÷ 16 × 10 + 5?
30. 30.If + means −, − means ×, × means ÷ and ÷ means +, what is 15 ÷ 5 − 14 + 10?
31. 31.If + means −, − means +, × means ÷ and ÷ means ×, what is 3 ÷ 11 − 4 + 13?
32. 32.If + means −, − means +, × means ÷ and ÷ means ×, what is 9 ÷ 15 − 10 + 4?
33. 33.If + means ×, − means ÷, × means − and ÷ means +, what is 4 ÷ 14 + 20 − 7?
34. 34.If + means −, − means +, × means ÷ and ÷ means ×, what is 2 − 14 ÷ 12 + 13?
35. 35.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 ÷ 18 − 16 × 9?
36. 36.If + means ÷, − means +, × means − and ÷ means ×, what is 8 − 14 ÷ 18 + 7?
37. 37.If + means ÷, − means ×, × means + and ÷ means −, what is 14 − 10 × 10 ÷ 2?
38. 38.If + means ×, − means ÷, × means + and ÷ means −, what is 3 − 3 + 14 ÷ 3?
39. 39.If + means ×, − means ÷, × means − and ÷ means +, what is 12 − 4 + 3 × 6?
40. 40.If + means ÷, − means ×, × means − and ÷ means +, what is 18 − 9 × 4 ÷ 18?

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