Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 666 · 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 18 × 2 + 15 ÷ 13?
2. 2.If + means ÷, − means ×, × means + and ÷ means −, what is 3 + 3 × 18 − 12?
3. 3.If + means ×, − means ÷, × means − and ÷ means +, what is 2 + 18 × 8 ÷ 9?
4. 4.If + means ×, − means ÷, × means + and ÷ means −, what is 14 ÷ 14 × 16 − 16?
5. 5.If + means −, − means ÷, × means + and ÷ means ×, what is 20 ÷ 9 + 7 × 17?
6. 6.If + means ÷, − means ×, × means + and ÷ means −, what is 5 ÷ 10 × 8 − 11?
7. 7.If + means −, − means ÷, × means + and ÷ means ×, what is 20 × 9 ÷ 4 + 16?
8. 8.If + means ÷, − means +, × means − and ÷ means ×, what is 2 × 13 − 17 ÷ 2?
9. 9.If + means −, − means ×, × means ÷ and ÷ means +, what is 3 − 16 + 7 ÷ 9?
10. 10.If + means ×, − means ÷, × means − and ÷ means +, what is 14 − 7 ÷ 5 + 19?
11. 11.If + means ×, − means +, × means ÷ and ÷ means −, what is 10 + 14 ÷ 2 × 2?
12. 12.If + means −, − means ÷, × means + and ÷ means ×, what is 13 ÷ 11 × 4 + 6?
13. 13.If + means −, − means ÷, × means + and ÷ means ×, what is 20 + 10 − 5 × 3?
14. 14.If + means ÷, − means +, × means − and ÷ means ×, what is 5 − 2 ÷ 17 × 12?
15. 15.If + means −, − means ×, × means ÷ and ÷ means +, what is 5 − 13 ÷ 3 + 11?
16. 16.If + means ÷, − means +, × means − and ÷ means ×, what is 6 ÷ 5 × 3 − 6?
17. 17.If + means ÷, − means +, × means − and ÷ means ×, what is 3 × 18 + 18 − 2?
18. 18.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 − 15 ÷ 17 + 3?
19. 19.If + means ×, − means ÷, × means + and ÷ means −, what is 8 + 3 × 15 ÷ 9?
20. 20.If + means −, − means ×, × means ÷ and ÷ means +, what is 16 − 10 × 5 ÷ 13?
21. 21.If + means ÷, − means ×, × means − and ÷ means +, what is 8 − 6 × 8 ÷ 20?
22. 22.If + means −, − means +, × means ÷ and ÷ means ×, what is 19 − 14 ÷ 7 + 8?
23. 23.If + means ÷, − means ×, × means − and ÷ means +, what is 19 × 18 + 18 − 16?
24. 24.If + means ×, − means ÷, × means + and ÷ means −, what is 15 + 20 × 2 ÷ 18?
25. 25.If + means ÷, − means ×, × means + and ÷ means −, what is 6 × 13 + 13 ÷ 5?
26. 26.If + means ÷, − means +, × means − and ÷ means ×, what is 9 × 8 − 11 ÷ 17?
27. 27.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 ÷ 2 − 5 + 16?
28. 28.If + means ×, − means ÷, × means + and ÷ means −, what is 2 ÷ 3 × 10 + 18?
29. 29.If + means ×, − means ÷, × means − and ÷ means +, what is 12 ÷ 3 + 16 × 9?
30. 30.If + means ×, − means ÷, × means + and ÷ means −, what is 3 × 19 + 13 ÷ 4?
31. 31.If + means ×, − means +, × means ÷ and ÷ means −, what is 7 × 7 − 15 ÷ 9?
32. 32.If + means ×, − means +, × means ÷ and ÷ means −, what is 6 + 11 ÷ 18 − 19?
33. 33.If + means ÷, − means ×, × means + and ÷ means −, what is 12 − 17 + 6 × 13?
34. 34.If + means −, − means ÷, × means + and ÷ means ×, what is 19 ÷ 5 + 7 − 7?
35. 35.If + means ÷, − means ×, × means + and ÷ means −, what is 19 × 15 ÷ 12 + 3?
36. 36.If + means ×, − means ÷, × means − and ÷ means +, what is 9 ÷ 18 − 3 + 13?
37. 37.If + means ×, − means ÷, × means − and ÷ means +, what is 17 × 4 ÷ 10 + 13?
38. 38.If + means −, − means ×, × means ÷ and ÷ means +, what is 20 + 7 − 6 × 3?
39. 39.If + means ×, − means ÷, × means − and ÷ means +, what is 6 + 3 ÷ 4 × 18?
40. 40.If + means ×, − means +, × means ÷ and ÷ means −, what is 6 − 9 + 7 × 3?

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