Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 994 · 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 ÷ 2 − 4 × 15?
2. 2.If + means −, − means ×, × means ÷ and ÷ means +, what is 7 ÷ 12 − 9 × 4?
3. 3.If + means ×, − means ÷, × means − and ÷ means +, what is 9 − 9 + 14 ÷ 17?
4. 4.If + means ×, − means +, × means ÷ and ÷ means −, what is 12 + 7 − 19 ÷ 3?
5. 5.If + means −, − means ÷, × means + and ÷ means ×, what is 18 × 6 ÷ 4 + 2?
6. 6.If + means ×, − means ÷, × means + and ÷ means −, what is 9 − 3 ÷ 4 × 7?
7. 7.If + means ×, − means +, × means ÷ and ÷ means −, what is 20 ÷ 16 × 8 + 5?
8. 8.If + means −, − means +, × means ÷ and ÷ means ×, what is 11 + 7 − 15 ÷ 4?
9. 9.If + means ×, − means ÷, × means − and ÷ means +, what is 5 × 15 − 3 ÷ 5?
10. 10.If + means ÷, − means +, × means − and ÷ means ×, what is 20 + 5 − 13 ÷ 11?
11. 11.If + means −, − means +, × means ÷ and ÷ means ×, what is 13 ÷ 3 + 19 − 7?
12. 12.If + means ×, − means ÷, × means − and ÷ means +, what is 6 − 2 ÷ 12 × 13?
13. 13.If + means ×, − means +, × means ÷ and ÷ means −, what is 9 − 7 + 2 ÷ 3?
14. 14.If + means −, − means ÷, × means + and ÷ means ×, what is 8 − 4 ÷ 5 × 10?
15. 15.If + means ÷, − means ×, × means + and ÷ means −, what is 3 − 19 × 20 ÷ 19?
16. 16.If + means −, − means ÷, × means + and ÷ means ×, what is 16 ÷ 14 − 2 + 10?
17. 17.If + means −, − means +, × means ÷ and ÷ means ×, what is 17 ÷ 11 + 20 − 9?
18. 18.If + means ×, − means ÷, × means + and ÷ means −, what is 11 − 11 × 14 ÷ 14?
19. 19.If + means ÷, − means +, × means − and ÷ means ×, what is 20 × 19 − 2 ÷ 16?
20. 20.If + means ×, − means +, × means ÷ and ÷ means −, what is 11 × 11 + 20 − 19?
21. 21.If + means ×, − means ÷, × means + and ÷ means −, what is 8 + 18 ÷ 16 × 3?
22. 22.If + means ÷, − means +, × means − and ÷ means ×, what is 8 ÷ 9 − 17 × 4?
23. 23.If + means −, − means +, × means ÷ and ÷ means ×, what is 2 ÷ 12 + 8 × 4?
24. 24.If + means −, − means ×, × means ÷ and ÷ means +, what is 11 ÷ 10 × 5 − 4?
25. 25.If + means ÷, − means ×, × means + and ÷ means −, what is 13 ÷ 13 × 6 + 2?
26. 26.If + means ÷, − means ×, × means + and ÷ means −, what is 15 ÷ 17 × 7 − 2?
27. 27.If + means ÷, − means ×, × means + and ÷ means −, what is 4 × 14 − 20 ÷ 9?
28. 28.If + means ÷, − means ×, × means − and ÷ means +, what is 19 − 17 × 6 + 3?
29. 29.If + means ÷, − means ×, × means − and ÷ means +, what is 16 ÷ 16 − 18 + 4?
30. 30.If + means ×, − means ÷, × means − and ÷ means +, what is 12 + 5 × 4 ÷ 12?
31. 31.If + means ×, − means ÷, × means + and ÷ means −, what is 19 + 17 ÷ 6 × 4?
32. 32.If + means ×, − means ÷, × means + and ÷ means −, what is 15 ÷ 18 − 6 × 5?
33. 33.If + means ÷, − means +, × means − and ÷ means ×, what is 14 − 4 ÷ 7 × 7?
34. 34.If + means ×, − means ÷, × means + and ÷ means −, what is 17 + 2 × 9 − 3?
35. 35.If + means ×, − means ÷, × means − and ÷ means +, what is 18 + 19 − 19 × 3?
36. 36.If + means −, − means ×, × means ÷ and ÷ means +, what is 17 ÷ 14 + 20 × 20?
37. 37.If + means −, − means ×, × means ÷ and ÷ means +, what is 5 + 20 × 20 ÷ 2?
38. 38.If + means −, − means +, × means ÷ and ÷ means ×, what is 3 − 13 + 18 × 9?
39. 39.If + means ×, − means ÷, × means + and ÷ means −, what is 12 ÷ 20 × 8 + 16?
40. 40.If + means ×, − means ÷, × means − and ÷ means +, what is 4 × 12 ÷ 5 + 9?

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