Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 586 · 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 19 ÷ 6 + 3 × 10?
2. 2.If + means ×, − means ÷, × means − and ÷ means +, what is 13 ÷ 14 × 7 + 2?
3. 3.If + means ×, − means +, × means ÷ and ÷ means −, what is 3 + 6 ÷ 4 − 15?
4. 4.If + means ×, − means ÷, × means − and ÷ means +, what is 2 + 10 × 11 ÷ 13?
5. 5.If + means ÷, − means ×, × means − and ÷ means +, what is 9 − 3 ÷ 20 × 12?
6. 6.If + means −, − means +, × means ÷ and ÷ means ×, what is 2 + 4 − 16 × 8?
7. 7.If + means −, − means ÷, × means + and ÷ means ×, what is 11 ÷ 6 × 3 + 11?
8. 8.If + means ×, − means +, × means ÷ and ÷ means −, what is 14 × 7 + 20 − 20?
9. 9.If + means ×, − means ÷, × means − and ÷ means +, what is 4 − 2 ÷ 6 + 15?
10. 10.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 + 3 ÷ 10 − 20?
11. 11.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 − 12 + 3 ÷ 8?
12. 12.If + means −, − means +, × means ÷ and ÷ means ×, what is 20 + 12 − 18 ÷ 13?
13. 13.If + means ÷, − means ×, × means − and ÷ means +, what is 12 × 3 ÷ 8 − 5?
14. 14.If + means −, − means +, × means ÷ and ÷ means ×, what is 8 ÷ 9 × 8 − 5?
15. 15.If + means ÷, − means ×, × means + and ÷ means −, what is 17 − 16 ÷ 4 × 19?
16. 16.If + means −, − means ×, × means ÷ and ÷ means +, what is 8 + 4 ÷ 3 − 9?
17. 17.If + means ÷, − means ×, × means − and ÷ means +, what is 9 ÷ 6 − 16 + 4?
18. 18.If + means −, − means ÷, × means + and ÷ means ×, what is 14 × 18 + 6 − 2?
19. 19.If + means −, − means ÷, × means + and ÷ means ×, what is 17 ÷ 20 × 13 − 13?
20. 20.If + means ×, − means ÷, × means + and ÷ means −, what is 20 + 16 × 9 ÷ 20?
21. 21.If + means ÷, − means ×, × means − and ÷ means +, what is 8 × 18 ÷ 15 − 16?
22. 22.If + means ÷, − means +, × means − and ÷ means ×, what is 8 × 10 − 11 ÷ 18?
23. 23.If + means −, − means ×, × means ÷ and ÷ means +, what is 12 + 6 ÷ 13 − 5?
24. 24.If + means −, − means ×, × means ÷ and ÷ means +, what is 7 − 3 × 3 + 6?
25. 25.If + means ÷, − means +, × means − and ÷ means ×, what is 19 ÷ 12 × 4 − 10?
26. 26.If + means ×, − means +, × means ÷ and ÷ means −, what is 20 ÷ 18 × 3 − 3?
27. 27.If + means ÷, − means +, × means − and ÷ means ×, what is 19 − 13 × 18 + 9?
28. 28.If + means ÷, − means ×, × means − and ÷ means +, what is 16 ÷ 8 × 6 + 2?
29. 29.If + means −, − means +, × means ÷ and ÷ means ×, what is 20 ÷ 20 + 20 − 16?
30. 30.If + means −, − means ÷, × means + and ÷ means ×, what is 20 × 6 + 2 ÷ 6?
31. 31.If + means ×, − means +, × means ÷ and ÷ means −, what is 20 + 14 ÷ 12 − 5?
32. 32.If + means ×, − means +, × means ÷ and ÷ means −, what is 18 + 20 − 4 ÷ 12?
33. 33.If + means ×, − means ÷, × means + and ÷ means −, what is 17 + 12 − 12 × 15?
34. 34.If + means −, − means ×, × means ÷ and ÷ means +, what is 9 − 15 + 20 ÷ 14?
35. 35.If + means ×, − means ÷, × means − and ÷ means +, what is 2 + 2 ÷ 12 × 2?
36. 36.If + means ×, − means +, × means ÷ and ÷ means −, what is 3 − 19 + 2 ÷ 5?
37. 37.If + means ×, − means ÷, × means − and ÷ means +, what is 20 − 20 ÷ 5 + 15?
38. 38.If + means −, − means ÷, × means + and ÷ means ×, what is 17 × 10 − 2 + 9?
39. 39.If + means ×, − means ÷, × means + and ÷ means −, what is 4 × 15 ÷ 18 − 6?
40. 40.If + means ÷, − means ×, × means + and ÷ means −, what is 3 − 5 × 4 ÷ 18?

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