Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 780 · 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 20 ÷ 7 − 4 + 19?
2. 2.If + means ×, − means +, × means ÷ and ÷ means −, what is 11 ÷ 20 − 2 + 15?
3. 3.If + means −, − means ÷, × means + and ÷ means ×, what is 13 + 7 × 15 ÷ 6?
4. 4.If + means ×, − means ÷, × means − and ÷ means +, what is 14 × 3 + 4 ÷ 2?
5. 5.If + means −, − means ÷, × means + and ÷ means ×, what is 4 × 15 ÷ 16 + 20?
6. 6.If + means ×, − means +, × means ÷ and ÷ means −, what is 13 − 2 + 16 ÷ 4?
7. 7.If + means ÷, − means ×, × means + and ÷ means −, what is 16 − 13 + 8 × 13?
8. 8.If + means ×, − means ÷, × means − and ÷ means +, what is 17 × 2 ÷ 20 + 4?
9. 9.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 − 20 × 10 ÷ 16?
10. 10.If + means ×, − means +, × means ÷ and ÷ means −, what is 9 + 18 ÷ 16 − 18?
11. 11.If + means −, − means +, × means ÷ and ÷ means ×, what is 20 × 10 ÷ 13 − 4?
12. 12.If + means −, − means +, × means ÷ and ÷ means ×, what is 3 ÷ 18 × 6 − 13?
13. 13.If + means −, − means ÷, × means + and ÷ means ×, what is 20 + 6 − 6 × 2?
14. 14.If + means ×, − means +, × means ÷ and ÷ means −, what is 7 − 6 + 3 ÷ 20?
15. 15.If + means ÷, − means ×, × means − and ÷ means +, what is 5 − 17 + 17 ÷ 2?
16. 16.If + means ÷, − means ×, × means − and ÷ means +, what is 13 − 5 ÷ 6 × 6?
17. 17.If + means ×, − means ÷, × means + and ÷ means −, what is 2 × 19 + 6 ÷ 3?
18. 18.If + means ÷, − means ×, × means + and ÷ means −, what is 8 × 2 − 11 ÷ 19?
19. 19.If + means ÷, − means ×, × means − and ÷ means +, what is 6 ÷ 13 − 5 × 20?
20. 20.If + means −, − means +, × means ÷ and ÷ means ×, what is 4 + 2 ÷ 7 − 17?
21. 21.If + means ÷, − means ×, × means − and ÷ means +, what is 7 ÷ 2 + 2 − 6?
22. 22.If + means ÷, − means +, × means − and ÷ means ×, what is 12 + 6 − 16 ÷ 6?
23. 23.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 ÷ 19 − 10 + 3?
24. 24.If + means −, − means +, × means ÷ and ÷ means ×, what is 5 − 10 ÷ 5 × 10?
25. 25.If + means −, − means ×, × means ÷ and ÷ means +, what is 3 ÷ 14 − 18 × 7?
26. 26.If + means −, − means ÷, × means + and ÷ means ×, what is 19 + 20 × 10 − 2?
27. 27.If + means ×, − means ÷, × means − and ÷ means +, what is 20 + 7 − 4 × 10?
28. 28.If + means ×, − means +, × means ÷ and ÷ means −, what is 18 − 7 + 10 ÷ 14?
29. 29.If + means −, − means +, × means ÷ and ÷ means ×, what is 6 + 3 ÷ 5 − 19?
30. 30.If + means ÷, − means ×, × means − and ÷ means +, what is 14 ÷ 5 − 15 × 13?
31. 31.If + means −, − means ÷, × means + and ÷ means ×, what is 11 + 7 × 4 ÷ 3?
32. 32.If + means ÷, − means ×, × means + and ÷ means −, what is 2 − 14 ÷ 8 × 12?
33. 33.If + means −, − means +, × means ÷ and ÷ means ×, what is 20 − 10 ÷ 17 + 4?
34. 34.If + means ×, − means ÷, × means + and ÷ means −, what is 17 + 2 × 20 ÷ 20?
35. 35.If + means ÷, − means +, × means − and ÷ means ×, what is 12 − 17 × 10 + 5?
36. 36.If + means −, − means +, × means ÷ and ÷ means ×, what is 6 ÷ 6 + 20 − 19?
37. 37.If + means ÷, − means ×, × means − and ÷ means +, what is 8 − 12 × 8 ÷ 10?
38. 38.If + means ×, − means +, × means ÷ and ÷ means −, what is 4 × 4 + 19 − 7?
39. 39.If + means ×, − means ÷, × means + and ÷ means −, what is 14 + 15 ÷ 20 − 2?
40. 40.If + means ÷, − means ×, × means + and ÷ means −, what is 4 − 17 × 19 ÷ 6?

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