Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 388 · 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 14 − 7 ÷ 18 + 19?
2. 2.If + means −, − means ×, × means ÷ and ÷ means +, what is 12 × 4 − 11 ÷ 3?
3. 3.If + means ×, − means +, × means ÷ and ÷ means −, what is 15 − 9 + 5 ÷ 13?
4. 4.If + means ÷, − means ×, × means − and ÷ means +, what is 9 − 9 × 4 + 4?
5. 5.If + means ÷, − means ×, × means + and ÷ means −, what is 10 − 5 × 10 ÷ 8?
6. 6.If + means ÷, − means ×, × means − and ÷ means +, what is 10 + 2 − 13 ÷ 8?
7. 7.If + means −, − means ÷, × means + and ÷ means ×, what is 10 + 8 × 16 ÷ 17?
8. 8.If + means ÷, − means ×, × means − and ÷ means +, what is 8 − 16 × 2 ÷ 19?
9. 9.If + means ÷, − means ×, × means − and ÷ means +, what is 5 − 20 ÷ 12 + 3?
10. 10.If + means −, − means ×, × means ÷ and ÷ means +, what is 15 ÷ 9 − 4 + 17?
11. 11.If + means ×, − means ÷, × means + and ÷ means −, what is 18 × 15 + 9 ÷ 20?
12. 12.If + means ÷, − means ×, × means − and ÷ means +, what is 14 + 7 × 4 ÷ 18?
13. 13.If + means −, − means ÷, × means + and ÷ means ×, what is 11 ÷ 16 + 5 × 18?
14. 14.If + means −, − means +, × means ÷ and ÷ means ×, what is 13 − 7 ÷ 8 + 4?
15. 15.If + means ×, − means +, × means ÷ and ÷ means −, what is 6 ÷ 8 − 8 × 2?
16. 16.If + means ÷, − means ×, × means − and ÷ means +, what is 10 − 15 × 12 ÷ 19?
17. 17.If + means ×, − means ÷, × means + and ÷ means −, what is 15 × 14 + 19 ÷ 8?
18. 18.If + means ÷, − means ×, × means + and ÷ means −, what is 7 ÷ 9 × 5 − 8?
19. 19.If + means ×, − means ÷, × means − and ÷ means +, what is 15 − 15 × 13 ÷ 13?
20. 20.If + means −, − means ÷, × means + and ÷ means ×, what is 8 × 3 ÷ 7 + 9?
21. 21.If + means ÷, − means ×, × means − and ÷ means +, what is 16 + 2 × 4 ÷ 4?
22. 22.If + means ÷, − means ×, × means + and ÷ means −, what is 6 × 16 ÷ 10 + 5?
23. 23.If + means ×, − means ÷, × means − and ÷ means +, what is 11 × 2 ÷ 13 + 17?
24. 24.If + means −, − means +, × means ÷ and ÷ means ×, what is 18 ÷ 20 × 9 − 3?
25. 25.If + means −, − means +, × means ÷ and ÷ means ×, what is 11 − 4 ÷ 9 + 13?
26. 26.If + means ÷, − means ×, × means + and ÷ means −, what is 3 ÷ 4 − 8 + 16?
27. 27.If + means ×, − means +, × means ÷ and ÷ means −, what is 12 ÷ 3 − 4 × 2?
28. 28.If + means −, − means ÷, × means + and ÷ means ×, what is 6 + 12 × 3 ÷ 5?
29. 29.If + means −, − means +, × means ÷ and ÷ means ×, what is 3 ÷ 20 − 17 + 19?
30. 30.If + means ×, − means +, × means ÷ and ÷ means −, what is 14 − 14 + 9 ÷ 3?
31. 31.If + means ÷, − means +, × means − and ÷ means ×, what is 13 × 6 − 18 ÷ 10?
32. 32.If + means −, − means ÷, × means + and ÷ means ×, what is 2 + 7 × 19 ÷ 4?
33. 33.If + means −, − means ×, × means ÷ and ÷ means +, what is 7 − 12 × 4 ÷ 2?
34. 34.If + means ÷, − means +, × means − and ÷ means ×, what is 11 − 19 ÷ 13 × 17?
35. 35.If + means −, − means ÷, × means + and ÷ means ×, what is 5 + 14 × 7 ÷ 3?
36. 36.If + means ÷, − means ×, × means − and ÷ means +, what is 14 − 5 × 6 ÷ 16?
37. 37.If + means ×, − means ÷, × means − and ÷ means +, what is 15 + 14 × 6 ÷ 6?
38. 38.If + means ×, − means ÷, × means − and ÷ means +, what is 13 ÷ 16 + 3 × 19?
39. 39.If + means ÷, − means ×, × means + and ÷ means −, what is 10 − 8 × 20 + 4?
40. 40.If + means ×, − means ÷, × means + and ÷ means −, what is 2 × 13 + 13 ÷ 14?

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