Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 337 · 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 − 9 + 19 ÷ 7?
2. 2.If + means −, − means ÷, × means + and ÷ means ×, what is 14 ÷ 12 − 4 + 7?
3. 3.If + means −, − means ÷, × means + and ÷ means ×, what is 3 × 7 − 7 ÷ 6?
4. 4.If + means ÷, − means ×, × means + and ÷ means −, what is 18 − 18 × 12 + 4?
5. 5.If + means −, − means ×, × means ÷ and ÷ means +, what is 16 ÷ 10 − 11 + 10?
6. 6.If + means −, − means ×, × means ÷ and ÷ means +, what is 16 ÷ 17 + 6 × 3?
7. 7.If + means −, − means ÷, × means + and ÷ means ×, what is 19 × 19 + 6 ÷ 3?
8. 8.If + means ×, − means ÷, × means − and ÷ means +, what is 8 × 2 + 6 ÷ 6?
9. 9.If + means ×, − means ÷, × means − and ÷ means +, what is 16 ÷ 18 + 7 × 15?
10. 10.If + means −, − means ÷, × means + and ÷ means ×, what is 19 × 15 ÷ 9 − 3?
11. 11.If + means ×, − means +, × means ÷ and ÷ means −, what is 19 + 15 − 19 ÷ 16?
12. 12.If + means −, − means ×, × means ÷ and ÷ means +, what is 3 ÷ 18 − 17 + 3?
13. 13.If + means ÷, − means ×, × means − and ÷ means +, what is 19 × 5 + 5 − 12?
14. 14.If + means ÷, − means ×, × means + and ÷ means −, what is 10 − 15 + 6 × 13?
15. 15.If + means ×, − means ÷, × means − and ÷ means +, what is 10 + 11 ÷ 14 × 9?
16. 16.If + means ×, − means ÷, × means − and ÷ means +, what is 17 + 10 × 7 ÷ 5?
17. 17.If + means ×, − means ÷, × means + and ÷ means −, what is 20 × 8 − 2 + 2?
18. 18.If + means ×, − means ÷, × means − and ÷ means +, what is 12 ÷ 14 + 15 × 10?
19. 19.If + means ÷, − means +, × means − and ÷ means ×, what is 9 ÷ 5 − 12 × 20?
20. 20.If + means −, − means ×, × means ÷ and ÷ means +, what is 12 + 7 ÷ 14 − 14?
21. 21.If + means ×, − means +, × means ÷ and ÷ means −, what is 8 + 13 − 7 ÷ 10?
22. 22.If + means ×, − means ÷, × means − and ÷ means +, what is 13 + 2 × 11 ÷ 5?
23. 23.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 ÷ 10 − 2 + 10?
24. 24.If + means −, − means ÷, × means + and ÷ means ×, what is 6 − 2 ÷ 8 + 15?
25. 25.If + means −, − means +, × means ÷ and ÷ means ×, what is 19 − 16 ÷ 6 + 15?
26. 26.If + means −, − means ×, × means ÷ and ÷ means +, what is 4 ÷ 11 − 5 + 4?
27. 27.If + means ×, − means ÷, × means − and ÷ means +, what is 7 + 4 × 15 − 3?
28. 28.If + means ÷, − means ×, × means − and ÷ means +, what is 7 × 16 ÷ 7 − 2?
29. 29.If + means −, − means ÷, × means + and ÷ means ×, what is 7 × 3 + 14 − 7?
30. 30.If + means ÷, − means ×, × means − and ÷ means +, what is 5 − 17 ÷ 18 + 9?
31. 31.If + means ×, − means ÷, × means − and ÷ means +, what is 20 × 16 ÷ 6 + 19?
32. 32.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 − 5 + 19 × 19?
33. 33.If + means ÷, − means +, × means − and ÷ means ×, what is 8 ÷ 4 + 2 × 9?
34. 34.If + means ×, − means +, × means ÷ and ÷ means −, what is 14 ÷ 14 − 2 + 8?
35. 35.If + means ×, − means ÷, × means − and ÷ means +, what is 3 + 3 ÷ 4 × 10?
36. 36.If + means ÷, − means ×, × means + and ÷ means −, what is 12 × 20 − 17 ÷ 18?
37. 37.If + means ×, − means ÷, × means − and ÷ means +, what is 17 × 6 − 3 + 5?
38. 38.If + means ×, − means ÷, × means − and ÷ means +, what is 15 ÷ 20 − 10 × 14?
39. 39.If + means −, − means ÷, × means + and ÷ means ×, what is 15 × 14 ÷ 17 + 7?
40. 40.If + means ÷, − means ×, × means + and ÷ means −, what is 10 − 9 + 3 × 17?

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