Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 261 · 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 4 × 4 ÷ 10 − 13?
2. 2.If + means ×, − means ÷, × means − and ÷ means +, what is 13 × 7 ÷ 18 + 7?
3. 3.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 × 3 − 5 + 4?
4. 4.If + means −, − means ×, × means ÷ and ÷ means +, what is 5 − 13 + 16 ÷ 12?
5. 5.If + means ÷, − means ×, × means + and ÷ means −, what is 3 × 3 − 8 + 6?
6. 6.If + means −, − means ÷, × means + and ÷ means ×, what is 14 − 14 × 5 + 3?
7. 7.If + means ×, − means ÷, × means − and ÷ means +, what is 6 × 8 − 4 ÷ 10?
8. 8.If + means −, − means ×, × means ÷ and ÷ means +, what is 12 − 19 + 13 × 13?
9. 9.If + means ×, − means ÷, × means − and ÷ means +, what is 17 ÷ 15 − 5 + 13?
10. 10.If + means ÷, − means ×, × means + and ÷ means −, what is 7 ÷ 8 × 12 − 15?
11. 11.If + means −, − means ÷, × means + and ÷ means ×, what is 5 − 5 ÷ 5 + 3?
12. 12.If + means ÷, − means +, × means − and ÷ means ×, what is 12 − 6 ÷ 4 × 5?
13. 13.If + means ×, − means ÷, × means − and ÷ means +, what is 4 ÷ 6 + 13 − 13?
14. 14.If + means ÷, − means ×, × means + and ÷ means −, what is 8 ÷ 18 × 3 − 8?
15. 15.If + means ÷, − means ×, × means + and ÷ means −, what is 12 × 6 ÷ 3 + 3?
16. 16.If + means ÷, − means ×, × means + and ÷ means −, what is 3 × 4 − 20 ÷ 18?
17. 17.If + means −, − means +, × means ÷ and ÷ means ×, what is 11 × 11 + 11 − 16?
18. 18.If + means −, − means +, × means ÷ and ÷ means ×, what is 16 − 2 + 4 × 2?
19. 19.If + means ×, − means +, × means ÷ and ÷ means −, what is 11 + 4 − 5 ÷ 19?
20. 20.If + means ÷, − means +, × means − and ÷ means ×, what is 18 + 3 ÷ 6 − 3?
21. 21.If + means ×, − means ÷, × means − and ÷ means +, what is 10 × 13 ÷ 15 + 16?
22. 22.If + means ÷, − means ×, × means − and ÷ means +, what is 14 × 10 ÷ 15 + 3?
23. 23.If + means −, − means +, × means ÷ and ÷ means ×, what is 4 ÷ 3 + 2 − 2?
24. 24.If + means −, − means ÷, × means + and ÷ means ×, what is 15 + 9 × 9 ÷ 6?
25. 25.If + means −, − means +, × means ÷ and ÷ means ×, what is 11 × 11 − 3 ÷ 13?
26. 26.If + means ÷, − means ×, × means − and ÷ means +, what is 17 − 2 ÷ 16 × 6?
27. 27.If + means ×, − means +, × means ÷ and ÷ means −, what is 16 − 2 + 14 ÷ 14?
28. 28.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 ÷ 2 + 2 − 5?
29. 29.If + means ×, − means +, × means ÷ and ÷ means −, what is 2 − 11 ÷ 3 + 2?
30. 30.If + means ÷, − means ×, × means + and ÷ means −, what is 18 − 6 ÷ 17 × 11?
31. 31.If + means ÷, − means ×, × means + and ÷ means −, what is 5 − 16 + 10 × 14?
32. 32.If + means ÷, − means ×, × means + and ÷ means −, what is 5 − 3 × 18 ÷ 4?
33. 33.If + means ÷, − means ×, × means + and ÷ means −, what is 7 − 18 × 4 ÷ 13?
34. 34.If + means ×, − means ÷, × means − and ÷ means +, what is 7 ÷ 18 + 8 × 5?
35. 35.If + means ÷, − means ×, × means + and ÷ means −, what is 5 − 13 ÷ 16 × 2?
36. 36.If + means ÷, − means +, × means − and ÷ means ×, what is 19 − 6 ÷ 12 × 7?
37. 37.If + means −, − means ×, × means ÷ and ÷ means +, what is 17 + 15 ÷ 18 − 15?
38. 38.If + means ÷, − means +, × means − and ÷ means ×, what is 10 − 14 ÷ 15 × 18?
39. 39.If + means ÷, − means ×, × means + and ÷ means −, what is 6 + 6 ÷ 10 × 17?
40. 40.If + means ÷, − means +, × means − and ÷ means ×, what is 17 − 11 ÷ 7 + 11?

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