Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 372 · 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 + 12 × 3 ÷ 19?
2. 2.If + means ×, − means ÷, × means + and ÷ means −, what is 10 ÷ 11 × 13 + 6?
3. 3.If + means ÷, − means +, × means − and ÷ means ×, what is 4 × 16 − 19 ÷ 15?
4. 4.If + means −, − means ×, × means ÷ and ÷ means +, what is 14 × 14 ÷ 13 − 10?
5. 5.If + means ×, − means ÷, × means − and ÷ means +, what is 4 ÷ 18 + 18 × 2?
6. 6.If + means −, − means +, × means ÷ and ÷ means ×, what is 13 + 8 − 4 ÷ 5?
7. 7.If + means −, − means ÷, × means + and ÷ means ×, what is 9 ÷ 2 + 2 × 9?
8. 8.If + means ÷, − means ×, × means − and ÷ means +, what is 18 + 2 − 12 × 17?
9. 9.If + means −, − means ÷, × means + and ÷ means ×, what is 15 ÷ 16 × 2 + 7?
10. 10.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 ÷ 14 × 14 − 11?
11. 11.If + means ×, − means ÷, × means − and ÷ means +, what is 8 + 7 − 8 ÷ 10?
12. 12.If + means −, − means ÷, × means + and ÷ means ×, what is 11 + 15 × 20 ÷ 8?
13. 13.If + means ÷, − means +, × means − and ÷ means ×, what is 9 ÷ 11 × 19 − 14?
14. 14.If + means −, − means +, × means ÷ and ÷ means ×, what is 5 + 4 − 20 × 20?
15. 15.If + means ×, − means ÷, × means + and ÷ means −, what is 11 + 7 × 10 ÷ 8?
16. 16.If + means ×, − means ÷, × means + and ÷ means −, what is 2 ÷ 17 × 12 + 2?
17. 17.If + means ×, − means +, × means ÷ and ÷ means −, what is 14 + 12 ÷ 9 × 3?
18. 18.If + means ×, − means ÷, × means + and ÷ means −, what is 6 × 19 + 4 ÷ 8?
19. 19.If + means −, − means ×, × means ÷ and ÷ means +, what is 5 − 19 + 18 ÷ 18?
20. 20.If + means ÷, − means ×, × means − and ÷ means +, what is 20 × 12 ÷ 13 − 5?
21. 21.If + means −, − means ÷, × means + and ÷ means ×, what is 20 ÷ 19 × 6 + 5?
22. 22.If + means ×, − means ÷, × means + and ÷ means −, what is 13 ÷ 6 × 6 + 15?
23. 23.If + means ÷, − means ×, × means + and ÷ means −, what is 18 − 12 ÷ 16 × 16?
24. 24.If + means ÷, − means ×, × means + and ÷ means −, what is 15 − 5 × 14 ÷ 5?
25. 25.If + means ×, − means ÷, × means − and ÷ means +, what is 16 ÷ 3 − 3 × 14?
26. 26.If + means −, − means ×, × means ÷ and ÷ means +, what is 15 − 14 × 7 ÷ 19?
27. 27.If + means ×, − means ÷, × means − and ÷ means +, what is 4 − 2 ÷ 6 + 16?
28. 28.If + means ÷, − means +, × means − and ÷ means ×, what is 14 − 5 ÷ 7 × 3?
29. 29.If + means ÷, − means ×, × means + and ÷ means −, what is 6 − 5 × 7 ÷ 10?
30. 30.If + means ×, − means ÷, × means − and ÷ means +, what is 18 − 3 ÷ 13 + 13?
31. 31.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 + 10 ÷ 6 − 7?
32. 32.If + means ×, − means +, × means ÷ and ÷ means −, what is 5 − 5 + 4 ÷ 2?
33. 33.If + means ÷, − means ×, × means + and ÷ means −, what is 19 − 7 ÷ 2 × 3?
34. 34.If + means ÷, − means ×, × means − and ÷ means +, what is 13 ÷ 20 × 20 + 20?
35. 35.If + means ×, − means +, × means ÷ and ÷ means −, what is 6 × 3 ÷ 15 − 20?
36. 36.If + means −, − means +, × means ÷ and ÷ means ×, what is 13 ÷ 16 − 4 + 17?
37. 37.If + means ×, − means ÷, × means − and ÷ means +, what is 19 + 12 ÷ 4 × 9?
38. 38.If + means −, − means ×, × means ÷ and ÷ means +, what is 14 − 5 ÷ 11 + 7?
39. 39.If + means ÷, − means ×, × means + and ÷ means −, what is 13 ÷ 11 × 14 − 2?
40. 40.If + means −, − means +, × means ÷ and ÷ means ×, what is 17 − 9 ÷ 15 + 7?

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