Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 885 · 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 4 ÷ 17 + 2 × 14?
2. 2.If + means −, − means ×, × means ÷ and ÷ means +, what is 17 + 4 − 2 ÷ 2?
3. 3.If + means ÷, − means ×, × means − and ÷ means +, what is 10 ÷ 12 + 3 × 7?
4. 4.If + means −, − means ÷, × means + and ÷ means ×, what is 2 ÷ 18 × 13 + 2?
5. 5.If + means ×, − means +, × means ÷ and ÷ means −, what is 14 ÷ 15 × 3 − 7?
6. 6.If + means ×, − means +, × means ÷ and ÷ means −, what is 4 − 19 + 2 ÷ 16?
7. 7.If + means ÷, − means ×, × means + and ÷ means −, what is 20 − 18 + 3 × 13?
8. 8.If + means ÷, − means +, × means − and ÷ means ×, what is 10 ÷ 6 + 4 × 6?
9. 9.If + means ÷, − means ×, × means + and ÷ means −, what is 12 − 12 × 17 ÷ 19?
10. 10.If + means ÷, − means ×, × means + and ÷ means −, what is 12 + 6 × 19 − 13?
11. 11.If + means ×, − means ÷, × means + and ÷ means −, what is 11 + 7 ÷ 2 × 6?
12. 12.If + means ×, − means ÷, × means + and ÷ means −, what is 20 + 14 × 9 ÷ 18?
13. 13.If + means ÷, − means +, × means − and ÷ means ×, what is 18 × 11 − 2 + 2?
14. 14.If + means ÷, − means ×, × means + and ÷ means −, what is 3 ÷ 14 × 18 − 20?
15. 15.If + means ÷, − means +, × means − and ÷ means ×, what is 16 × 3 ÷ 7 − 8?
16. 16.If + means −, − means ÷, × means + and ÷ means ×, what is 4 ÷ 11 − 2 + 7?
17. 17.If + means ×, − means +, × means ÷ and ÷ means −, what is 14 + 15 − 13 ÷ 6?
18. 18.If + means ×, − means ÷, × means + and ÷ means −, what is 18 − 2 + 10 × 15?
19. 19.If + means ÷, − means ×, × means + and ÷ means −, what is 18 − 17 ÷ 20 × 6?
20. 20.If + means −, − means ×, × means ÷ and ÷ means +, what is 3 − 20 + 18 × 2?
21. 21.If + means ×, − means +, × means ÷ and ÷ means −, what is 17 − 15 + 11 ÷ 5?
22. 22.If + means ×, − means ÷, × means + and ÷ means −, what is 2 + 13 × 10 ÷ 19?
23. 23.If + means ×, − means ÷, × means + and ÷ means −, what is 15 + 14 × 12 ÷ 10?
24. 24.If + means −, − means ÷, × means + and ÷ means ×, what is 2 ÷ 6 × 9 + 18?
25. 25.If + means ×, − means ÷, × means + and ÷ means −, what is 8 × 20 + 16 ÷ 20?
26. 26.If + means ÷, − means ×, × means + and ÷ means −, what is 9 × 13 − 16 ÷ 18?
27. 27.If + means ×, − means +, × means ÷ and ÷ means −, what is 18 × 9 − 12 ÷ 7?
28. 28.If + means ÷, − means ×, × means − and ÷ means +, what is 6 × 17 ÷ 7 − 4?
29. 29.If + means ×, − means ÷, × means + and ÷ means −, what is 14 × 11 − 11 + 19?
30. 30.If + means ×, − means ÷, × means − and ÷ means +, what is 5 ÷ 4 + 16 × 2?
31. 31.If + means −, − means ×, × means ÷ and ÷ means +, what is 14 + 12 × 2 ÷ 13?
32. 32.If + means ×, − means ÷, × means − and ÷ means +, what is 4 + 7 × 13 ÷ 4?
33. 33.If + means −, − means +, × means ÷ and ÷ means ×, what is 20 ÷ 11 × 4 + 19?
34. 34.If + means −, − means ÷, × means + and ÷ means ×, what is 11 ÷ 6 × 4 + 4?
35. 35.If + means −, − means +, × means ÷ and ÷ means ×, what is 4 − 3 ÷ 12 + 9?
36. 36.If + means ×, − means ÷, × means + and ÷ means −, what is 9 + 4 × 8 ÷ 14?
37. 37.If + means −, − means ×, × means ÷ and ÷ means +, what is 5 + 7 ÷ 5 − 6?
38. 38.If + means ×, − means ÷, × means − and ÷ means +, what is 11 ÷ 9 + 2 − 3?
39. 39.If + means ×, − means +, × means ÷ and ÷ means −, what is 19 + 15 − 20 ÷ 2?
40. 40.If + means ÷, − means ×, × means − and ÷ means +, what is 7 − 18 × 16 ÷ 7?

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