Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 371 · 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 17 + 4 × 19 ÷ 20?
2. 2.If + means −, − means ×, × means ÷ and ÷ means +, what is 9 + 3 × 3 ÷ 11?
3. 3.If + means ×, − means ÷, × means + and ÷ means −, what is 8 × 7 ÷ 19 − 19?
4. 4.If + means −, − means ×, × means ÷ and ÷ means +, what is 14 + 19 ÷ 17 − 18?
5. 5.If + means ×, − means ÷, × means − and ÷ means +, what is 6 ÷ 12 + 3 × 18?
6. 6.If + means ÷, − means +, × means − and ÷ means ×, what is 16 × 20 − 6 ÷ 20?
7. 7.If + means −, − means ×, × means ÷ and ÷ means +, what is 4 × 4 ÷ 16 + 12?
8. 8.If + means ×, − means ÷, × means + and ÷ means −, what is 18 × 11 − 11 ÷ 6?
9. 9.If + means ÷, − means ×, × means + and ÷ means −, what is 17 × 18 + 2 ÷ 13?
10. 10.If + means ×, − means ÷, × means + and ÷ means −, what is 11 × 2 + 10 ÷ 3?
11. 11.If + means ×, − means ÷, × means − and ÷ means +, what is 17 + 4 ÷ 17 × 20?
12. 12.If + means −, − means ×, × means ÷ and ÷ means +, what is 15 + 10 ÷ 7 − 20?
13. 13.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 − 19 × 2 + 6?
14. 14.If + means ×, − means +, × means ÷ and ÷ means −, what is 18 − 4 + 4 ÷ 8?
15. 15.If + means ×, − means ÷, × means + and ÷ means −, what is 3 + 17 × 16 ÷ 8?
16. 16.If + means −, − means +, × means ÷ and ÷ means ×, what is 7 ÷ 10 + 12 − 18?
17. 17.If + means ÷, − means ×, × means + and ÷ means −, what is 12 ÷ 13 × 14 − 4?
18. 18.If + means ×, − means ÷, × means − and ÷ means +, what is 15 × 19 ÷ 12 + 9?
19. 19.If + means ÷, − means ×, × means − and ÷ means +, what is 20 − 14 × 18 ÷ 5?
20. 20.If + means −, − means ÷, × means + and ÷ means ×, what is 18 × 12 ÷ 20 + 9?
21. 21.If + means ÷, − means ×, × means + and ÷ means −, what is 18 × 9 − 6 ÷ 7?
22. 22.If + means ×, − means ÷, × means + and ÷ means −, what is 17 ÷ 17 × 16 + 3?
23. 23.If + means ×, − means +, × means ÷ and ÷ means −, what is 11 − 13 + 19 ÷ 13?
24. 24.If + means ×, − means +, × means ÷ and ÷ means −, what is 15 − 19 + 7 ÷ 2?
25. 25.If + means ×, − means ÷, × means − and ÷ means +, what is 2 × 6 − 6 ÷ 4?
26. 26.If + means −, − means ×, × means ÷ and ÷ means +, what is 9 − 17 ÷ 2 + 16?
27. 27.If + means ×, − means ÷, × means + and ÷ means −, what is 4 ÷ 17 × 13 + 19?
28. 28.If + means −, − means +, × means ÷ and ÷ means ×, what is 19 ÷ 20 + 11 − 16?
29. 29.If + means ×, − means ÷, × means + and ÷ means −, what is 6 × 8 + 5 ÷ 3?
30. 30.If + means ×, − means +, × means ÷ and ÷ means −, what is 5 + 15 − 2 ÷ 19?
31. 31.If + means −, − means +, × means ÷ and ÷ means ×, what is 13 ÷ 4 − 5 + 2?
32. 32.If + means −, − means +, × means ÷ and ÷ means ×, what is 20 + 6 × 6 − 15?
33. 33.If + means ×, − means +, × means ÷ and ÷ means −, what is 12 × 4 − 9 + 18?
34. 34.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 × 3 ÷ 9 + 4?
35. 35.If + means ×, − means ÷, × means + and ÷ means −, what is 10 × 2 ÷ 4 + 2?
36. 36.If + means −, − means ×, × means ÷ and ÷ means +, what is 7 + 18 × 6 ÷ 13?
37. 37.If + means −, − means ×, × means ÷ and ÷ means +, what is 16 × 8 − 16 ÷ 18?
38. 38.If + means ×, − means ÷, × means + and ÷ means −, what is 9 × 11 + 4 ÷ 19?
39. 39.If + means −, − means ×, × means ÷ and ÷ means +, what is 9 − 8 ÷ 14 + 19?
40. 40.If + means ÷, − means ×, × means − and ÷ means +, what is 2 − 17 × 5 ÷ 5?

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