Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 897 · 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 11 ÷ 18 − 19 + 17?
2. 2.If + means ×, − means +, × means ÷ and ÷ means −, what is 19 + 13 − 13 × 13?
3. 3.If + means −, − means ×, × means ÷ and ÷ means +, what is 4 × 4 ÷ 20 − 5?
4. 4.If + means ÷, − means ×, × means + and ÷ means −, what is 12 − 16 ÷ 8 × 16?
5. 5.If + means ÷, − means +, × means − and ÷ means ×, what is 2 × 14 − 5 ÷ 18?
6. 6.If + means −, − means ÷, × means + and ÷ means ×, what is 14 ÷ 4 × 15 − 5?
7. 7.If + means ×, − means ÷, × means − and ÷ means +, what is 11 + 17 × 11 ÷ 17?
8. 8.If + means −, − means ÷, × means + and ÷ means ×, what is 9 − 9 × 13 ÷ 13?
9. 9.If + means ÷, − means ×, × means + and ÷ means −, what is 15 ÷ 5 × 10 − 14?
10. 10.If + means ×, − means ÷, × means − and ÷ means +, what is 9 ÷ 12 + 2 × 9?
11. 11.If + means ×, − means ÷, × means + and ÷ means −, what is 10 ÷ 14 × 2 + 7?
12. 12.If + means ÷, − means ×, × means − and ÷ means +, what is 12 ÷ 12 − 13 × 18?
13. 13.If + means ÷, − means +, × means − and ÷ means ×, what is 20 + 2 − 3 × 4?
14. 14.If + means −, − means +, × means ÷ and ÷ means ×, what is 16 + 17 − 17 ÷ 17?
15. 15.If + means ×, − means ÷, × means + and ÷ means −, what is 10 × 6 + 20 ÷ 7?
16. 16.If + means ×, − means ÷, × means − and ÷ means +, what is 6 × 13 ÷ 4 + 9?
17. 17.If + means ÷, − means ×, × means + and ÷ means −, what is 12 − 14 ÷ 5 × 16?
18. 18.If + means ÷, − means ×, × means − and ÷ means +, what is 6 − 16 × 19 ÷ 8?
19. 19.If + means ÷, − means ×, × means + and ÷ means −, what is 13 ÷ 16 × 20 + 5?
20. 20.If + means ÷, − means ×, × means + and ÷ means −, what is 3 ÷ 18 + 6 × 6?
21. 21.If + means ÷, − means +, × means − and ÷ means ×, what is 20 × 5 − 3 ÷ 20?
22. 22.If + means ×, − means ÷, × means − and ÷ means +, what is 20 + 13 ÷ 12 × 3?
23. 23.If + means ×, − means +, × means ÷ and ÷ means −, what is 2 + 17 − 18 ÷ 2?
24. 24.If + means −, − means +, × means ÷ and ÷ means ×, what is 15 + 11 − 10 × 5?
25. 25.If + means ÷, − means +, × means − and ÷ means ×, what is 8 ÷ 18 × 10 − 18?
26. 26.If + means ×, − means ÷, × means − and ÷ means +, what is 13 + 20 ÷ 11 × 3?
27. 27.If + means −, − means ÷, × means + and ÷ means ×, what is 17 × 18 ÷ 3 + 19?
28. 28.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 ÷ 9 − 4 + 7?
29. 29.If + means ×, − means ÷, × means − and ÷ means +, what is 4 − 2 ÷ 12 × 7?
30. 30.If + means ×, − means ÷, × means + and ÷ means −, what is 16 − 4 × 12 + 3?
31. 31.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 − 18 ÷ 3 + 2?
32. 32.If + means −, − means ×, × means ÷ and ÷ means +, what is 3 − 17 ÷ 3 + 10?
33. 33.If + means ÷, − means ×, × means + and ÷ means −, what is 10 ÷ 10 − 4 + 5?
34. 34.If + means −, − means ÷, × means + and ÷ means ×, what is 3 + 7 × 3 ÷ 13?
35. 35.If + means −, − means ÷, × means + and ÷ means ×, what is 10 × 18 ÷ 4 + 11?
36. 36.If + means −, − means ×, × means ÷ and ÷ means +, what is 15 × 3 − 20 + 8?
37. 37.If + means ×, − means ÷, × means + and ÷ means −, what is 4 + 13 × 12 ÷ 18?
38. 38.If + means −, − means +, × means ÷ and ÷ means ×, what is 8 ÷ 17 + 15 × 3?
39. 39.If + means ×, − means +, × means ÷ and ÷ means −, what is 7 ÷ 4 − 6 + 6?
40. 40.If + means ÷, − means ×, × means + and ÷ means −, what is 10 ÷ 11 × 15 − 13?

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