Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 482 · 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 12 + 2 − 5 × 7?
2. 2.If + means ×, − means ÷, × means − and ÷ means +, what is 6 × 13 ÷ 8 + 9?
3. 3.If + means ×, − means +, × means ÷ and ÷ means −, what is 11 − 4 + 7 ÷ 4?
4. 4.If + means ×, − means ÷, × means + and ÷ means −, what is 3 + 18 × 12 − 4?
5. 5.If + means ×, − means ÷, × means + and ÷ means −, what is 2 + 9 − 6 ÷ 3?
6. 6.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 − 14 + 17 ÷ 12?
7. 7.If + means −, − means ×, × means ÷ and ÷ means +, what is 20 − 10 ÷ 2 × 2?
8. 8.If + means ×, − means +, × means ÷ and ÷ means −, what is 14 + 19 − 9 ÷ 6?
9. 9.If + means ×, − means ÷, × means + and ÷ means −, what is 6 + 14 × 9 ÷ 6?
10. 10.If + means −, − means +, × means ÷ and ÷ means ×, what is 12 − 6 ÷ 2 + 6?
11. 11.If + means ×, − means ÷, × means − and ÷ means +, what is 8 + 16 ÷ 3 × 15?
12. 12.If + means ×, − means +, × means ÷ and ÷ means −, what is 19 + 3 − 14 ÷ 10?
13. 13.If + means −, − means ÷, × means + and ÷ means ×, what is 15 × 14 ÷ 5 − 7?
14. 14.If + means ×, − means +, × means ÷ and ÷ means −, what is 15 + 4 − 3 ÷ 10?
15. 15.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 + 5 ÷ 4 − 12?
16. 16.If + means ×, − means ÷, × means + and ÷ means −, what is 8 − 2 ÷ 10 × 7?
17. 17.If + means ×, − means ÷, × means − and ÷ means +, what is 5 × 4 + 4 ÷ 15?
18. 18.If + means ×, − means ÷, × means + and ÷ means −, what is 20 × 2 + 2 ÷ 7?
19. 19.If + means ×, − means +, × means ÷ and ÷ means −, what is 4 − 5 + 17 ÷ 16?
20. 20.If + means ÷, − means ×, × means + and ÷ means −, what is 18 − 7 × 12 ÷ 10?
21. 21.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 ÷ 7 + 8 × 8?
22. 22.If + means −, − means +, × means ÷ and ÷ means ×, what is 2 + 14 − 19 ÷ 14?
23. 23.If + means ×, − means ÷, × means − and ÷ means +, what is 5 ÷ 15 + 18 − 2?
24. 24.If + means ×, − means ÷, × means + and ÷ means −, what is 11 × 10 + 19 ÷ 13?
25. 25.If + means ÷, − means +, × means − and ÷ means ×, what is 8 ÷ 18 × 3 − 15?
26. 26.If + means ×, − means ÷, × means − and ÷ means +, what is 6 − 6 + 14 × 13?
27. 27.If + means ÷, − means ×, × means + and ÷ means −, what is 20 × 16 − 5 ÷ 2?
28. 28.If + means −, − means ×, × means ÷ and ÷ means +, what is 15 − 16 + 15 ÷ 20?
29. 29.If + means −, − means ×, × means ÷ and ÷ means +, what is 11 ÷ 17 − 4 × 2?
30. 30.If + means −, − means ÷, × means + and ÷ means ×, what is 20 + 5 ÷ 19 − 19?
31. 31.If + means −, − means +, × means ÷ and ÷ means ×, what is 20 ÷ 15 − 20 + 17?
32. 32.If + means ÷, − means ×, × means + and ÷ means −, what is 18 + 3 ÷ 10 × 7?
33. 33.If + means ÷, − means ×, × means + and ÷ means −, what is 13 ÷ 6 × 4 − 12?
34. 34.If + means −, − means +, × means ÷ and ÷ means ×, what is 10 − 8 ÷ 12 + 10?
35. 35.If + means ×, − means +, × means ÷ and ÷ means −, what is 5 + 9 ÷ 14 − 10?
36. 36.If + means −, − means ÷, × means + and ÷ means ×, what is 14 − 2 × 12 ÷ 15?
37. 37.If + means ÷, − means ×, × means + and ÷ means −, what is 5 × 4 − 14 ÷ 18?
38. 38.If + means ÷, − means ×, × means − and ÷ means +, what is 10 × 10 ÷ 9 − 11?
39. 39.If + means ÷, − means ×, × means − and ÷ means +, what is 20 + 5 ÷ 16 × 7?
40. 40.If + means ÷, − means ×, × means + and ÷ means −, what is 3 − 3 ÷ 8 × 19?

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