Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 424 · 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 19 × 2 ÷ 19 + 4?
2. 2.If + means ÷, − means ×, × means + and ÷ means −, what is 18 − 7 + 14 ÷ 6?
3. 3.If + means −, − means ×, × means ÷ and ÷ means +, what is 12 + 6 ÷ 13 − 19?
4. 4.If + means −, − means +, × means ÷ and ÷ means ×, what is 10 + 5 − 10 ÷ 12?
5. 5.If + means −, − means ×, × means ÷ and ÷ means +, what is 8 + 7 ÷ 20 − 10?
6. 6.If + means −, − means ×, × means ÷ and ÷ means +, what is 16 ÷ 2 − 10 × 2?
7. 7.If + means −, − means +, × means ÷ and ÷ means ×, what is 20 + 4 ÷ 8 × 8?
8. 8.If + means ÷, − means ×, × means + and ÷ means −, what is 12 ÷ 2 − 8 + 16?
9. 9.If + means ÷, − means ×, × means − and ÷ means +, what is 2 − 20 + 4 ÷ 19?
10. 10.If + means −, − means +, × means ÷ and ÷ means ×, what is 11 + 8 × 4 ÷ 5?
11. 11.If + means −, − means +, × means ÷ and ÷ means ×, what is 16 + 4 − 5 ÷ 16?
12. 12.If + means ×, − means +, × means ÷ and ÷ means −, what is 13 ÷ 2 − 18 + 2?
13. 13.If + means ×, − means ÷, × means + and ÷ means −, what is 18 + 17 ÷ 18 × 13?
14. 14.If + means ÷, − means +, × means − and ÷ means ×, what is 7 − 15 ÷ 19 × 17?
15. 15.If + means ×, − means ÷, × means + and ÷ means −, what is 18 + 9 − 6 ÷ 6?
16. 16.If + means ÷, − means +, × means − and ÷ means ×, what is 4 − 11 + 11 ÷ 5?
17. 17.If + means ÷, − means ×, × means − and ÷ means +, what is 11 ÷ 19 − 15 × 8?
18. 18.If + means ÷, − means ×, × means − and ÷ means +, what is 11 × 10 ÷ 4 − 2?
19. 19.If + means −, − means +, × means ÷ and ÷ means ×, what is 14 ÷ 4 × 7 + 2?
20. 20.If + means ×, − means ÷, × means − and ÷ means +, what is 11 − 11 ÷ 13 + 14?
21. 21.If + means ×, − means ÷, × means − and ÷ means +, what is 11 + 4 × 6 ÷ 9?
22. 22.If + means ÷, − means +, × means − and ÷ means ×, what is 8 ÷ 6 × 3 − 14?
23. 23.If + means ÷, − means ×, × means + and ÷ means −, what is 15 − 13 ÷ 3 × 17?
24. 24.If + means ÷, − means +, × means − and ÷ means ×, what is 16 × 16 − 9 ÷ 19?
25. 25.If + means −, − means ×, × means ÷ and ÷ means +, what is 7 − 20 × 2 ÷ 14?
26. 26.If + means ×, − means ÷, × means + and ÷ means −, what is 12 × 18 − 6 + 3?
27. 27.If + means −, − means ×, × means ÷ and ÷ means +, what is 16 ÷ 8 × 4 − 18?
28. 28.If + means ×, − means ÷, × means + and ÷ means −, what is 19 + 14 × 2 ÷ 12?
29. 29.If + means −, − means ×, × means ÷ and ÷ means +, what is 16 − 5 + 9 ÷ 2?
30. 30.If + means ÷, − means +, × means − and ÷ means ×, what is 18 + 9 − 6 × 8?
31. 31.If + means ×, − means ÷, × means − and ÷ means +, what is 5 + 11 ÷ 3 × 10?
32. 32.If + means −, − means ×, × means ÷ and ÷ means +, what is 14 ÷ 10 − 12 × 3?
33. 33.If + means ×, − means +, × means ÷ and ÷ means −, what is 8 ÷ 8 − 17 + 18?
34. 34.If + means −, − means +, × means ÷ and ÷ means ×, what is 8 ÷ 7 − 15 + 6?
35. 35.If + means −, − means ÷, × means + and ÷ means ×, what is 6 ÷ 8 − 2 + 14?
36. 36.If + means −, − means ÷, × means + and ÷ means ×, what is 14 ÷ 8 + 6 × 19?
37. 37.If + means ÷, − means ×, × means − and ÷ means +, what is 10 ÷ 2 − 19 × 15?
38. 38.If + means ÷, − means ×, × means − and ÷ means +, what is 18 × 18 ÷ 6 − 5?
39. 39.If + means −, − means ÷, × means + and ÷ means ×, what is 14 ÷ 3 × 18 + 3?
40. 40.If + means ×, − means +, × means ÷ and ÷ means −, what is 12 − 12 + 16 × 4?

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