Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 984 · 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 + 15 − 14?
2. 2.If + means −, − means ×, × means ÷ and ÷ means +, what is 12 ÷ 13 − 2 + 6?
3. 3.If + means ×, − means +, × means ÷ and ÷ means −, what is 11 − 13 + 15 ÷ 4?
4. 4.If + means ×, − means ÷, × means − and ÷ means +, what is 11 ÷ 19 × 2 + 11?
5. 5.If + means −, − means ×, × means ÷ and ÷ means +, what is 20 ÷ 10 − 7 + 14?
6. 6.If + means ×, − means ÷, × means − and ÷ means +, what is 15 ÷ 16 × 3 + 2?
7. 7.If + means −, − means ×, × means ÷ and ÷ means +, what is 15 × 5 + 6 ÷ 14?
8. 8.If + means ×, − means ÷, × means − and ÷ means +, what is 7 + 16 ÷ 7 × 18?
9. 9.If + means ÷, − means ×, × means − and ÷ means +, what is 7 − 4 ÷ 10 × 7?
10. 10.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 − 7 + 4 ÷ 3?
11. 11.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 − 3 ÷ 6 × 3?
12. 12.If + means −, − means ×, × means ÷ and ÷ means +, what is 4 ÷ 20 + 5 − 2?
13. 13.If + means ×, − means +, × means ÷ and ÷ means −, what is 17 − 13 × 13 ÷ 14?
14. 14.If + means ×, − means ÷, × means + and ÷ means −, what is 2 + 13 ÷ 6 − 2?
15. 15.If + means −, − means +, × means ÷ and ÷ means ×, what is 18 − 16 × 4 + 11?
16. 16.If + means ÷, − means +, × means − and ÷ means ×, what is 10 × 2 − 6 ÷ 2?
17. 17.If + means −, − means ×, × means ÷ and ÷ means +, what is 8 − 6 × 2 + 20?
18. 18.If + means ÷, − means ×, × means + and ÷ means −, what is 7 − 20 ÷ 16 × 2?
19. 19.If + means −, − means ÷, × means + and ÷ means ×, what is 11 ÷ 10 × 15 + 9?
20. 20.If + means ×, − means ÷, × means + and ÷ means −, what is 5 + 19 ÷ 11 × 9?
21. 21.If + means ÷, − means +, × means − and ÷ means ×, what is 13 ÷ 3 × 14 − 19?
22. 22.If + means ×, − means ÷, × means − and ÷ means +, what is 3 × 6 ÷ 8 + 19?
23. 23.If + means ×, − means ÷, × means − and ÷ means +, what is 7 + 17 × 12 ÷ 10?
24. 24.If + means ÷, − means +, × means − and ÷ means ×, what is 13 − 9 ÷ 12 × 5?
25. 25.If + means −, − means +, × means ÷ and ÷ means ×, what is 2 ÷ 3 − 17 + 10?
26. 26.If + means ×, − means ÷, × means + and ÷ means −, what is 4 + 18 − 9 ÷ 6?
27. 27.If + means ÷, − means ×, × means − and ÷ means +, what is 19 − 10 + 2 × 15?
28. 28.If + means ÷, − means ×, × means + and ÷ means −, what is 12 + 6 × 16 ÷ 18?
29. 29.If + means ×, − means ÷, × means − and ÷ means +, what is 3 ÷ 6 + 17 × 13?
30. 30.If + means ×, − means ÷, × means − and ÷ means +, what is 7 ÷ 9 + 5 × 7?
31. 31.If + means ×, − means +, × means ÷ and ÷ means −, what is 2 + 2 ÷ 18 − 15?
32. 32.If + means ÷, − means ×, × means − and ÷ means +, what is 2 − 10 ÷ 7 × 16?
33. 33.If + means ×, − means ÷, × means − and ÷ means +, what is 7 + 15 ÷ 17 × 9?
34. 34.If + means −, − means ÷, × means + and ÷ means ×, what is 16 ÷ 7 − 8 × 19?
35. 35.If + means ×, − means ÷, × means − and ÷ means +, what is 13 + 20 × 3 ÷ 15?
36. 36.If + means −, − means +, × means ÷ and ÷ means ×, what is 10 ÷ 10 − 19 + 8?
37. 37.If + means −, − means ×, × means ÷ and ÷ means +, what is 3 − 16 ÷ 18 + 4?
38. 38.If + means ÷, − means +, × means − and ÷ means ×, what is 8 ÷ 13 + 2 − 9?
39. 39.If + means ÷, − means +, × means − and ÷ means ×, what is 10 ÷ 2 × 19 − 2?
40. 40.If + means −, − means ×, × means ÷ and ÷ means +, what is 14 ÷ 13 − 7 + 18?

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