Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 483 · 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 2 × 7 ÷ 4 − 14?
2. 2.If + means ÷, − means ×, × means + and ÷ means −, what is 8 × 4 − 20 ÷ 13?
3. 3.If + means −, − means ×, × means ÷ and ÷ means +, what is 17 + 13 ÷ 13 − 20?
4. 4.If + means ×, − means ÷, × means + and ÷ means −, what is 13 + 17 ÷ 14 − 14?
5. 5.If + means ×, − means +, × means ÷ and ÷ means −, what is 2 + 12 ÷ 18 − 13?
6. 6.If + means −, − means ×, × means ÷ and ÷ means +, what is 12 − 14 × 8 ÷ 3?
7. 7.If + means −, − means ÷, × means + and ÷ means ×, what is 12 × 5 + 15 − 3?
8. 8.If + means ×, − means +, × means ÷ and ÷ means −, what is 12 ÷ 3 + 3 − 6?
9. 9.If + means −, − means +, × means ÷ and ÷ means ×, what is 11 − 14 × 14 + 4?
10. 10.If + means ÷, − means ×, × means + and ÷ means −, what is 5 × 18 − 17 ÷ 10?
11. 11.If + means −, − means ÷, × means + and ÷ means ×, what is 9 × 16 ÷ 3 + 17?
12. 12.If + means ÷, − means ×, × means + and ÷ means −, what is 8 − 12 × 5 ÷ 6?
13. 13.If + means ×, − means ÷, × means − and ÷ means +, what is 5 ÷ 18 + 5 × 17?
14. 14.If + means −, − means ÷, × means + and ÷ means ×, what is 19 × 10 ÷ 2 + 10?
15. 15.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 + 2 × 2 ÷ 16?
16. 16.If + means −, − means ×, × means ÷ and ÷ means +, what is 11 ÷ 8 × 2 + 14?
17. 17.If + means −, − means ×, × means ÷ and ÷ means +, what is 4 + 9 ÷ 12 × 2?
18. 18.If + means ×, − means ÷, × means + and ÷ means −, what is 4 × 19 ÷ 10 + 2?
19. 19.If + means ×, − means ÷, × means − and ÷ means +, what is 11 ÷ 14 × 6 + 4?
20. 20.If + means ÷, − means ×, × means − and ÷ means +, what is 2 × 13 ÷ 10 − 12?
21. 21.If + means ÷, − means ×, × means + and ÷ means −, what is 12 ÷ 19 × 9 − 7?
22. 22.If + means ÷, − means ×, × means − and ÷ means +, what is 7 ÷ 7 − 10 × 5?
23. 23.If + means −, − means +, × means ÷ and ÷ means ×, what is 14 ÷ 3 + 7 − 18?
24. 24.If + means ÷, − means +, × means − and ÷ means ×, what is 14 × 12 + 4 − 18?
25. 25.If + means −, − means ÷, × means + and ÷ means ×, what is 16 ÷ 17 + 8 − 4?
26. 26.If + means ÷, − means ×, × means + and ÷ means −, what is 18 × 16 − 16 + 8?
27. 27.If + means −, − means +, × means ÷ and ÷ means ×, what is 13 − 15 ÷ 18 × 10?
28. 28.If + means −, − means ×, × means ÷ and ÷ means +, what is 17 − 7 + 8 ÷ 15?
29. 29.If + means ÷, − means ×, × means + and ÷ means −, what is 4 × 6 + 6 − 9?
30. 30.If + means −, − means +, × means ÷ and ÷ means ×, what is 19 − 5 ÷ 6 + 4?
31. 31.If + means −, − means +, × means ÷ and ÷ means ×, what is 6 + 12 − 14 ÷ 5?
32. 32.If + means −, − means ×, × means ÷ and ÷ means +, what is 12 − 6 ÷ 5 + 13?
33. 33.If + means −, − means ×, × means ÷ and ÷ means +, what is 12 + 9 ÷ 7 − 19?
34. 34.If + means ÷, − means ×, × means − and ÷ means +, what is 19 − 16 ÷ 5 × 6?
35. 35.If + means −, − means +, × means ÷ and ÷ means ×, what is 18 ÷ 7 − 18 + 9?
36. 36.If + means −, − means ×, × means ÷ and ÷ means +, what is 9 + 13 ÷ 8 − 4?
37. 37.If + means ×, − means ÷, × means − and ÷ means +, what is 19 ÷ 9 + 4 − 3?
38. 38.If + means −, − means ÷, × means + and ÷ means ×, what is 3 × 9 ÷ 11 + 6?
39. 39.If + means −, − means ÷, × means + and ÷ means ×, what is 6 ÷ 13 − 3 × 6?
40. 40.If + means ÷, − means +, × means − and ÷ means ×, what is 15 × 12 − 12 ÷ 2?

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