Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 247 · 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 15 ÷ 4 × 14 + 6?
2. 2.If + means ÷, − means ×, × means − and ÷ means +, what is 16 + 2 − 14 ÷ 3?
3. 3.If + means −, − means +, × means ÷ and ÷ means ×, what is 15 − 2 ÷ 3 + 9?
4. 4.If + means −, − means ÷, × means + and ÷ means ×, what is 2 + 3 × 7 ÷ 2?
5. 5.If + means ÷, − means +, × means − and ÷ means ×, what is 10 − 3 ÷ 7 × 3?
6. 6.If + means ÷, − means ×, × means + and ÷ means −, what is 17 − 7 ÷ 11 × 20?
7. 7.If + means −, − means ÷, × means + and ÷ means ×, what is 2 ÷ 11 + 3 × 18?
8. 8.If + means ×, − means ÷, × means − and ÷ means +, what is 7 × 8 ÷ 5 + 7?
9. 9.If + means −, − means +, × means ÷ and ÷ means ×, what is 18 + 15 − 6 ÷ 19?
10. 10.If + means −, − means ×, × means ÷ and ÷ means +, what is 7 − 11 ÷ 4 + 9?
11. 11.If + means ÷, − means ×, × means + and ÷ means −, what is 10 − 20 ÷ 8 + 4?
12. 12.If + means −, − means ×, × means ÷ and ÷ means +, what is 12 − 11 ÷ 2 + 2?
13. 13.If + means ÷, − means +, × means − and ÷ means ×, what is 2 − 4 × 5 + 5?
14. 14.If + means ×, − means +, × means ÷ and ÷ means −, what is 18 + 8 − 4 ÷ 16?
15. 15.If + means ÷, − means ×, × means + and ÷ means −, what is 15 × 12 − 13 + 2?
16. 16.If + means ÷, − means +, × means − and ÷ means ×, what is 6 ÷ 7 × 13 − 9?
17. 17.If + means −, − means ×, × means ÷ and ÷ means +, what is 7 − 3 ÷ 9 + 16?
18. 18.If + means ×, − means ÷, × means + and ÷ means −, what is 19 + 7 × 16 ÷ 17?
19. 19.If + means ×, − means ÷, × means − and ÷ means +, what is 8 − 8 ÷ 5 + 5?
20. 20.If + means ÷, − means ×, × means + and ÷ means −, what is 5 × 14 − 9 ÷ 20?
21. 21.If + means ×, − means ÷, × means − and ÷ means +, what is 8 ÷ 2 + 15 × 13?
22. 22.If + means ×, − means ÷, × means − and ÷ means +, what is 19 + 12 − 6 ÷ 3?
23. 23.If + means ÷, − means +, × means − and ÷ means ×, what is 19 ÷ 20 + 5 − 4?
24. 24.If + means −, − means ×, × means ÷ and ÷ means +, what is 4 − 12 + 5 ÷ 3?
25. 25.If + means ÷, − means ×, × means + and ÷ means −, what is 7 − 9 ÷ 11 × 8?
26. 26.If + means −, − means ×, × means ÷ and ÷ means +, what is 4 × 2 − 8 + 12?
27. 27.If + means −, − means ×, × means ÷ and ÷ means +, what is 20 + 16 × 8 − 4?
28. 28.If + means ×, − means ÷, × means + and ÷ means −, what is 10 − 2 × 19 + 10?
29. 29.If + means −, − means ÷, × means + and ÷ means ×, what is 5 ÷ 20 − 20 + 5?
30. 30.If + means ×, − means +, × means ÷ and ÷ means −, what is 20 + 8 − 13 ÷ 19?
31. 31.If + means ×, − means ÷, × means − and ÷ means +, what is 3 ÷ 9 + 18 × 4?
32. 32.If + means −, − means ÷, × means + and ÷ means ×, what is 2 ÷ 3 + 6 × 15?
33. 33.If + means ×, − means ÷, × means + and ÷ means −, what is 18 + 18 ÷ 14 × 15?
34. 34.If + means ÷, − means ×, × means + and ÷ means −, what is 13 − 3 × 20 ÷ 5?
35. 35.If + means ÷, − means ×, × means − and ÷ means +, what is 13 ÷ 18 × 2 − 6?
36. 36.If + means −, − means +, × means ÷ and ÷ means ×, what is 11 + 6 − 17 ÷ 7?
37. 37.If + means ×, − means ÷, × means − and ÷ means +, what is 14 ÷ 2 + 10 × 12?
38. 38.If + means ×, − means ÷, × means + and ÷ means −, what is 4 + 12 ÷ 15 × 16?
39. 39.If + means −, − means ×, × means ÷ and ÷ means +, what is 12 + 6 ÷ 15 × 5?
40. 40.If + means ×, − means ÷, × means + and ÷ means −, what is 12 + 19 × 5 ÷ 18?

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