Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 507 · 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 17 − 4 ÷ 8 + 4?
2. 2.If + means ×, − means ÷, × means − and ÷ means +, what is 12 ÷ 20 + 11 − 20?
3. 3.If + means ÷, − means ×, × means − and ÷ means +, what is 14 − 20 ÷ 12 × 12?
4. 4.If + means ÷, − means ×, × means − and ÷ means +, what is 6 ÷ 2 × 20 + 5?
5. 5.If + means ÷, − means ×, × means + and ÷ means −, what is 10 × 14 − 10 ÷ 9?
6. 6.If + means ÷, − means ×, × means − and ÷ means +, what is 6 − 5 ÷ 16 + 4?
7. 7.If + means ×, − means ÷, × means − and ÷ means +, what is 15 − 15 × 11 ÷ 13?
8. 8.If + means −, − means ×, × means ÷ and ÷ means +, what is 7 ÷ 5 − 4 + 5?
9. 9.If + means ×, − means ÷, × means − and ÷ means +, what is 13 + 2 ÷ 20 − 4?
10. 10.If + means ÷, − means ×, × means − and ÷ means +, what is 8 − 14 + 8 × 10?
11. 11.If + means ÷, − means ×, × means + and ÷ means −, what is 14 ÷ 12 × 17 − 3?
12. 12.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 + 5 ÷ 10 − 15?
13. 13.If + means ÷, − means ×, × means + and ÷ means −, what is 6 − 3 + 2 × 15?
14. 14.If + means ÷, − means ×, × means − and ÷ means +, what is 7 ÷ 8 − 2 × 18?
15. 15.If + means ×, − means ÷, × means − and ÷ means +, what is 9 + 20 ÷ 3 × 3?
16. 16.If + means −, − means +, × means ÷ and ÷ means ×, what is 14 + 3 − 13 ÷ 19?
17. 17.If + means ×, − means +, × means ÷ and ÷ means −, what is 16 + 19 ÷ 5 − 2?
18. 18.If + means ×, − means +, × means ÷ and ÷ means −, what is 20 ÷ 11 − 13 + 13?
19. 19.If + means ÷, − means ×, × means − and ÷ means +, what is 7 − 7 × 6 ÷ 6?
20. 20.If + means ×, − means ÷, × means − and ÷ means +, what is 13 + 8 ÷ 19 × 19?
21. 21.If + means ×, − means ÷, × means + and ÷ means −, what is 13 × 4 + 10 ÷ 9?
22. 22.If + means ÷, − means +, × means − and ÷ means ×, what is 14 − 5 × 12 + 12?
23. 23.If + means ×, − means +, × means ÷ and ÷ means −, what is 12 + 2 ÷ 9 − 18?
24. 24.If + means ÷, − means +, × means − and ÷ means ×, what is 4 × 5 − 19 ÷ 5?
25. 25.If + means ×, − means ÷, × means − and ÷ means +, what is 9 ÷ 14 + 8 × 14?
26. 26.If + means ÷, − means +, × means − and ÷ means ×, what is 10 × 6 − 17 ÷ 6?
27. 27.If + means −, − means ×, × means ÷ and ÷ means +, what is 8 − 11 ÷ 8 × 8?
28. 28.If + means ÷, − means ×, × means − and ÷ means +, what is 15 + 3 − 17 ÷ 15?
29. 29.If + means −, − means ÷, × means + and ÷ means ×, what is 5 ÷ 15 + 5 × 6?
30. 30.If + means −, − means ×, × means ÷ and ÷ means +, what is 15 ÷ 8 + 2 − 11?
31. 31.If + means ×, − means ÷, × means − and ÷ means +, what is 18 + 5 ÷ 10 − 10?
32. 32.If + means ×, − means ÷, × means − and ÷ means +, what is 6 × 3 ÷ 17 + 15?
33. 33.If + means −, − means ÷, × means + and ÷ means ×, what is 4 × 10 ÷ 13 + 20?
34. 34.If + means ÷, − means +, × means − and ÷ means ×, what is 5 ÷ 20 − 7 × 20?
35. 35.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 × 2 ÷ 13 + 4?
36. 36.If + means ×, − means ÷, × means + and ÷ means −, what is 7 × 19 + 19 ÷ 9?
37. 37.If + means −, − means ×, × means ÷ and ÷ means +, what is 5 − 16 ÷ 18 × 9?
38. 38.If + means −, − means ÷, × means + and ÷ means ×, what is 3 × 12 ÷ 5 + 5?
39. 39.If + means ÷, − means ×, × means + and ÷ means −, what is 9 − 9 × 4 ÷ 19?
40. 40.If + means ×, − means +, × means ÷ and ÷ means −, what is 11 + 4 ÷ 13 − 9?

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