Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 339 · 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 ÷ 4 × 4?
2. 2.If + means ÷, − means ×, × means − and ÷ means +, what is 2 − 7 × 12 ÷ 18?
3. 3.If + means ×, − means ÷, × means − and ÷ means +, what is 2 ÷ 16 + 2 − 8?
4. 4.If + means ×, − means +, × means ÷ and ÷ means −, what is 4 + 19 ÷ 11 − 2?
5. 5.If + means −, − means ÷, × means + and ÷ means ×, what is 15 × 5 ÷ 5 + 18?
6. 6.If + means −, − means +, × means ÷ and ÷ means ×, what is 15 × 5 − 4 + 6?
7. 7.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 ÷ 17 − 13 + 2?
8. 8.If + means ÷, − means ×, × means + and ÷ means −, what is 10 ÷ 3 × 3 − 9?
9. 9.If + means ÷, − means ×, × means − and ÷ means +, what is 13 ÷ 20 − 2 × 5?
10. 10.If + means ×, − means ÷, × means − and ÷ means +, what is 19 + 6 × 17 ÷ 18?
11. 11.If + means −, − means ×, × means ÷ and ÷ means +, what is 14 + 10 − 3 × 3?
12. 12.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 + 4 ÷ 3 − 9?
13. 13.If + means ×, − means ÷, × means + and ÷ means −, what is 15 × 16 + 18 − 2?
14. 14.If + means −, − means ÷, × means + and ÷ means ×, what is 18 × 14 + 20 − 5?
15. 15.If + means ÷, − means ×, × means − and ÷ means +, what is 15 ÷ 18 + 6 × 18?
16. 16.If + means ×, − means +, × means ÷ and ÷ means −, what is 20 + 4 − 9 ÷ 13?
17. 17.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 − 19 ÷ 20 + 14?
18. 18.If + means −, − means ÷, × means + and ÷ means ×, what is 10 + 6 − 3 × 4?
19. 19.If + means ×, − means ÷, × means + and ÷ means −, what is 12 × 13 ÷ 14 − 2?
20. 20.If + means −, − means ÷, × means + and ÷ means ×, what is 13 + 19 × 2 ÷ 20?
21. 21.If + means ×, − means +, × means ÷ and ÷ means −, what is 13 + 6 ÷ 3 − 10?
22. 22.If + means ×, − means ÷, × means + and ÷ means −, what is 4 + 10 ÷ 13 × 6?
23. 23.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 + 12 × 2 ÷ 11?
24. 24.If + means −, − means ×, × means ÷ and ÷ means +, what is 20 ÷ 3 − 6 + 19?
25. 25.If + means ÷, − means +, × means − and ÷ means ×, what is 7 × 4 − 20 ÷ 4?
26. 26.If + means ×, − means ÷, × means + and ÷ means −, what is 12 × 2 + 20 ÷ 12?
27. 27.If + means ×, − means ÷, × means − and ÷ means +, what is 19 + 15 × 5 ÷ 6?
28. 28.If + means ×, − means +, × means ÷ and ÷ means −, what is 17 + 5 − 14 ÷ 11?
29. 29.If + means ÷, − means ×, × means + and ÷ means −, what is 10 − 2 ÷ 3 × 11?
30. 30.If + means ×, − means ÷, × means − and ÷ means +, what is 4 ÷ 17 × 2 + 4?
31. 31.If + means −, − means +, × means ÷ and ÷ means ×, what is 20 × 2 + 9 − 3?
32. 32.If + means −, − means ÷, × means + and ÷ means ×, what is 15 ÷ 12 + 17 × 19?
33. 33.If + means ×, − means +, × means ÷ and ÷ means −, what is 14 − 20 + 6 ÷ 7?
34. 34.If + means ÷, − means +, × means − and ÷ means ×, what is 19 × 3 + 3 − 20?
35. 35.If + means −, − means ×, × means ÷ and ÷ means +, what is 4 + 15 ÷ 8 − 4?
36. 36.If + means −, − means ×, × means ÷ and ÷ means +, what is 14 − 10 ÷ 12 × 6?
37. 37.If + means ×, − means ÷, × means + and ÷ means −, what is 6 ÷ 18 × 11 + 20?
38. 38.If + means ×, − means ÷, × means − and ÷ means +, what is 16 + 4 ÷ 4 − 4?
39. 39.If + means −, − means ÷, × means + and ÷ means ×, what is 8 ÷ 13 + 15 × 16?
40. 40.If + means −, − means +, × means ÷ and ÷ means ×, what is 7 ÷ 10 − 8 + 3?

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