Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 649 · 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 13 × 4 + 11 ÷ 17?
2. 2.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 − 7 + 20 × 5?
3. 3.If + means −, − means ×, × means ÷ and ÷ means +, what is 9 − 7 ÷ 10 + 9?
4. 4.If + means ×, − means ÷, × means − and ÷ means +, what is 5 ÷ 3 + 4 × 11?
5. 5.If + means −, − means +, × means ÷ and ÷ means ×, what is 10 + 17 − 11 ÷ 18?
6. 6.If + means ÷, − means ×, × means + and ÷ means −, what is 4 − 18 ÷ 5 × 6?
7. 7.If + means ×, − means ÷, × means − and ÷ means +, what is 8 + 6 − 12 ÷ 7?
8. 8.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 ÷ 5 + 11 − 2?
9. 9.If + means ×, − means ÷, × means + and ÷ means −, what is 17 × 3 + 2 ÷ 4?
10. 10.If + means ÷, − means +, × means − and ÷ means ×, what is 4 − 2 ÷ 14 × 3?
11. 11.If + means −, − means ×, × means ÷ and ÷ means +, what is 8 + 8 ÷ 19 − 10?
12. 12.If + means ÷, − means ×, × means + and ÷ means −, what is 4 − 16 + 4 × 3?
13. 13.If + means ÷, − means +, × means − and ÷ means ×, what is 16 + 4 − 8 × 8?
14. 14.If + means ×, − means ÷, × means + and ÷ means −, what is 16 + 16 × 12 − 12?
15. 15.If + means ×, − means +, × means ÷ and ÷ means −, what is 16 × 16 − 13 + 19?
16. 16.If + means ÷, − means ×, × means + and ÷ means −, what is 3 ÷ 15 × 7 − 19?
17. 17.If + means ×, − means ÷, × means − and ÷ means +, what is 11 + 4 × 7 ÷ 8?
18. 18.If + means −, − means +, × means ÷ and ÷ means ×, what is 9 ÷ 15 + 8 − 20?
19. 19.If + means ÷, − means ×, × means − and ÷ means +, what is 8 − 5 ÷ 4 × 11?
20. 20.If + means −, − means ×, × means ÷ and ÷ means +, what is 20 + 11 ÷ 8 − 13?
21. 21.If + means ÷, − means ×, × means − and ÷ means +, what is 12 − 12 ÷ 12 + 4?
22. 22.If + means ÷, − means ×, × means − and ÷ means +, what is 3 ÷ 15 × 3 − 5?
23. 23.If + means −, − means +, × means ÷ and ÷ means ×, what is 20 + 15 − 15 ÷ 13?
24. 24.If + means ÷, − means ×, × means + and ÷ means −, what is 5 − 6 × 12 ÷ 12?
25. 25.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 − 5 ÷ 11 × 11?
26. 26.If + means ÷, − means +, × means − and ÷ means ×, what is 4 − 8 ÷ 6 + 2?
27. 27.If + means −, − means ÷, × means + and ÷ means ×, what is 10 − 2 × 6 ÷ 5?
28. 28.If + means ÷, − means ×, × means − and ÷ means +, what is 16 − 8 ÷ 15 × 2?
29. 29.If + means ×, − means +, × means ÷ and ÷ means −, what is 8 + 18 − 10 ÷ 13?
30. 30.If + means ÷, − means ×, × means − and ÷ means +, what is 2 ÷ 18 − 4 × 10?
31. 31.If + means −, − means ×, × means ÷ and ÷ means +, what is 17 + 14 ÷ 7 − 9?
32. 32.If + means ÷, − means +, × means − and ÷ means ×, what is 4 ÷ 4 − 3 × 15?
33. 33.If + means ×, − means ÷, × means + and ÷ means −, what is 13 × 15 + 14 ÷ 11?
34. 34.If + means −, − means +, × means ÷ and ÷ means ×, what is 16 × 2 + 5 − 4?
35. 35.If + means ÷, − means ×, × means − and ÷ means +, what is 12 ÷ 2 − 10 × 15?
36. 36.If + means ÷, − means ×, × means + and ÷ means −, what is 6 ÷ 10 + 10 × 10?
37. 37.If + means ×, − means ÷, × means + and ÷ means −, what is 2 × 3 + 4 ÷ 2?
38. 38.If + means ÷, − means ×, × means − and ÷ means +, what is 13 − 8 ÷ 16 + 16?
39. 39.If + means ×, − means +, × means ÷ and ÷ means −, what is 6 ÷ 11 − 15 + 7?
40. 40.If + means ÷, − means ×, × means − and ÷ means +, what is 19 − 15 ÷ 14 × 3?

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