Symbol Substitution Worksheet

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

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