Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 195 · 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 × 11 − 11?
2. 2.If + means −, − means ×, × means ÷ and ÷ means +, what is 4 × 2 + 13 ÷ 19?
3. 3.If + means ×, − means +, × means ÷ and ÷ means −, what is 7 × 7 + 15 − 19?
4. 4.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 − 9 ÷ 18 + 17?
5. 5.If + means ÷, − means ×, × means + and ÷ means −, what is 20 × 8 − 5 ÷ 11?
6. 6.If + means −, − means +, × means ÷ and ÷ means ×, what is 9 ÷ 2 + 20 − 13?
7. 7.If + means ÷, − means ×, × means − and ÷ means +, what is 7 ÷ 2 − 16 × 3?
8. 8.If + means −, − means ×, × means ÷ and ÷ means +, what is 13 + 10 ÷ 2 − 2?
9. 9.If + means ÷, − means +, × means − and ÷ means ×, what is 7 − 20 ÷ 9 × 16?
10. 10.If + means −, − means +, × means ÷ and ÷ means ×, what is 3 − 7 ÷ 14 + 19?
11. 11.If + means −, − means ÷, × means + and ÷ means ×, what is 19 + 6 − 3 × 2?
12. 12.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 − 19 + 10 ÷ 3?
13. 13.If + means ÷, − means ×, × means + and ÷ means −, what is 2 × 11 − 20 ÷ 3?
14. 14.If + means ×, − means ÷, × means − and ÷ means +, what is 3 + 10 − 6 ÷ 5?
15. 15.If + means ÷, − means ×, × means + and ÷ means −, what is 12 − 3 ÷ 17 × 3?
16. 16.If + means −, − means ×, × means ÷ and ÷ means +, what is 8 + 6 ÷ 14 − 18?
17. 17.If + means −, − means +, × means ÷ and ÷ means ×, what is 14 − 14 ÷ 7 + 9?
18. 18.If + means ×, − means ÷, × means + and ÷ means −, what is 16 + 9 − 8 × 2?
19. 19.If + means −, − means ×, × means ÷ and ÷ means +, what is 17 + 2 × 2 ÷ 16?
20. 20.If + means ÷, − means ×, × means + and ÷ means −, what is 12 − 4 × 5 ÷ 20?
21. 21.If + means −, − means ×, × means ÷ and ÷ means +, what is 12 − 10 + 4 ÷ 6?
22. 22.If + means ÷, − means ×, × means − and ÷ means +, what is 19 × 7 ÷ 7 − 15?
23. 23.If + means ÷, − means ×, × means − and ÷ means +, what is 14 − 19 × 12 ÷ 7?
24. 24.If + means ÷, − means ×, × means + and ÷ means −, what is 4 + 4 × 10 − 18?
25. 25.If + means −, − means ×, × means ÷ and ÷ means +, what is 15 − 14 ÷ 7 + 12?
26. 26.If + means ÷, − means ×, × means − and ÷ means +, what is 11 × 7 − 2 ÷ 12?
27. 27.If + means ×, − means ÷, × means − and ÷ means +, what is 19 + 7 ÷ 8 × 3?
28. 28.If + means ÷, − means ×, × means + and ÷ means −, what is 12 − 4 × 5 ÷ 2?
29. 29.If + means −, − means +, × means ÷ and ÷ means ×, what is 7 × 7 + 8 − 13?
30. 30.If + means −, − means +, × means ÷ and ÷ means ×, what is 9 × 9 − 4 + 3?
31. 31.If + means −, − means ÷, × means + and ÷ means ×, what is 19 × 4 ÷ 20 + 14?
32. 32.If + means −, − means ÷, × means + and ÷ means ×, what is 15 ÷ 16 × 4 + 3?
33. 33.If + means ÷, − means ×, × means + and ÷ means −, what is 9 ÷ 14 × 6 − 5?
34. 34.If + means −, − means ×, × means ÷ and ÷ means +, what is 13 + 7 × 7 − 3?
35. 35.If + means ×, − means +, × means ÷ and ÷ means −, what is 20 + 11 × 11 − 8?
36. 36.If + means ×, − means ÷, × means + and ÷ means −, what is 7 ÷ 5 × 17 + 2?
37. 37.If + means −, − means +, × means ÷ and ÷ means ×, what is 4 × 2 + 3 − 20?
38. 38.If + means ×, − means ÷, × means − and ÷ means +, what is 17 + 12 × 18 ÷ 19?
39. 39.If + means −, − means ×, × means ÷ and ÷ means +, what is 8 × 8 ÷ 17 + 5?
40. 40.If + means −, − means +, × means ÷ and ÷ means ×, what is 2 ÷ 4 + 11 − 4?

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