Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 575 · 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 3 + 9 × 19 ÷ 14?
2. 2.If + means −, − means +, × means ÷ and ÷ means ×, what is 11 + 5 − 17 ÷ 3?
3. 3.If + means ×, − means ÷, × means − and ÷ means +, what is 19 + 4 ÷ 18 × 14?
4. 4.If + means ÷, − means ×, × means + and ÷ means −, what is 4 ÷ 10 × 12 − 5?
5. 5.If + means −, − means ÷, × means + and ÷ means ×, what is 19 ÷ 5 + 15 × 14?
6. 6.If + means −, − means +, × means ÷ and ÷ means ×, what is 7 − 16 ÷ 4 + 19?
7. 7.If + means ×, − means ÷, × means − and ÷ means +, what is 16 ÷ 4 + 4 × 17?
8. 8.If + means ÷, − means +, × means − and ÷ means ×, what is 20 ÷ 7 − 6 × 3?
9. 9.If + means ×, − means +, × means ÷ and ÷ means −, what is 4 ÷ 11 − 2 + 11?
10. 10.If + means ×, − means +, × means ÷ and ÷ means −, what is 5 + 15 − 6 ÷ 12?
11. 11.If + means ÷, − means ×, × means − and ÷ means +, what is 13 × 7 + 7 ÷ 3?
12. 12.If + means −, − means ×, × means ÷ and ÷ means +, what is 9 + 18 ÷ 20 − 2?
13. 13.If + means ÷, − means ×, × means + and ÷ means −, what is 20 + 4 ÷ 2 × 18?
14. 14.If + means ×, − means ÷, × means − and ÷ means +, what is 8 × 11 ÷ 9 + 8?
15. 15.If + means ×, − means ÷, × means − and ÷ means +, what is 15 + 3 − 15 ÷ 11?
16. 16.If + means ×, − means ÷, × means + and ÷ means −, what is 6 − 3 + 13 × 18?
17. 17.If + means −, − means ×, × means ÷ and ÷ means +, what is 4 + 8 ÷ 19 − 4?
18. 18.If + means ×, − means ÷, × means + and ÷ means −, what is 17 + 5 ÷ 16 − 2?
19. 19.If + means −, − means +, × means ÷ and ÷ means ×, what is 5 + 2 − 8 ÷ 18?
20. 20.If + means ÷, − means ×, × means − and ÷ means +, what is 5 − 14 ÷ 5 × 15?
21. 21.If + means ×, − means ÷, × means − and ÷ means +, what is 2 ÷ 19 + 6 × 2?
22. 22.If + means −, − means ÷, × means + and ÷ means ×, what is 10 ÷ 19 + 18 − 18?
23. 23.If + means ×, − means ÷, × means + and ÷ means −, what is 2 + 12 ÷ 9 × 15?
24. 24.If + means ÷, − means ×, × means + and ÷ means −, what is 16 + 2 ÷ 17 × 18?
25. 25.If + means ×, − means ÷, × means − and ÷ means +, what is 3 + 3 ÷ 4 × 5?
26. 26.If + means ×, − means ÷, × means − and ÷ means +, what is 18 + 15 ÷ 6 − 6?
27. 27.If + means −, − means ×, × means ÷ and ÷ means +, what is 15 + 20 ÷ 9 − 8?
28. 28.If + means ÷, − means ×, × means + and ÷ means −, what is 7 × 12 − 5 + 3?
29. 29.If + means −, − means ×, × means ÷ and ÷ means +, what is 16 + 16 × 16 ÷ 16?
30. 30.If + means −, − means ÷, × means + and ÷ means ×, what is 20 ÷ 15 − 15 + 6?
31. 31.If + means −, − means ×, × means ÷ and ÷ means +, what is 8 − 19 ÷ 19 + 19?
32. 32.If + means ×, − means ÷, × means − and ÷ means +, what is 5 × 11 ÷ 12 + 8?
33. 33.If + means −, − means +, × means ÷ and ÷ means ×, what is 4 ÷ 19 + 17 − 18?
34. 34.If + means ×, − means ÷, × means − and ÷ means +, what is 15 ÷ 6 × 3 + 3?
35. 35.If + means ÷, − means ×, × means − and ÷ means +, what is 8 × 2 ÷ 19 − 4?
36. 36.If + means ×, − means ÷, × means − and ÷ means +, what is 16 + 11 − 2 ÷ 9?
37. 37.If + means ×, − means ÷, × means − and ÷ means +, what is 18 + 15 × 8 ÷ 4?
38. 38.If + means ÷, − means ×, × means − and ÷ means +, what is 3 × 9 ÷ 12 − 13?
39. 39.If + means ×, − means +, × means ÷ and ÷ means −, what is 15 ÷ 3 + 5 − 2?
40. 40.If + means −, − means +, × means ÷ and ÷ means ×, what is 18 − 2 + 5 ÷ 3?

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