Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 385 · 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 8 − 14 × 19 ÷ 10?
2. 2.If + means ÷, − means +, × means − and ÷ means ×, what is 12 − 5 × 4 + 2?
3. 3.If + means ÷, − means ×, × means + and ÷ means −, what is 10 + 10 × 7 ÷ 2?
4. 4.If + means ÷, − means +, × means − and ÷ means ×, what is 2 − 13 ÷ 10 + 13?
5. 5.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 + 20 ÷ 9 × 9?
6. 6.If + means ÷, − means ×, × means + and ÷ means −, what is 11 × 18 − 5 + 6?
7. 7.If + means ÷, − means ×, × means + and ÷ means −, what is 2 − 9 × 14 ÷ 12?
8. 8.If + means ×, − means ÷, × means + and ÷ means −, what is 2 + 17 × 8 ÷ 20?
9. 9.If + means ×, − means ÷, × means − and ÷ means +, what is 18 ÷ 13 × 5 + 4?
10. 10.If + means ÷, − means ×, × means + and ÷ means −, what is 4 − 15 ÷ 10 × 20?
11. 11.If + means ÷, − means ×, × means − and ÷ means +, what is 14 ÷ 11 × 4 + 2?
12. 12.If + means ×, − means ÷, × means + and ÷ means −, what is 11 + 6 × 19 ÷ 8?
13. 13.If + means ÷, − means ×, × means − and ÷ means +, what is 10 − 17 × 9 ÷ 5?
14. 14.If + means ÷, − means ×, × means + and ÷ means −, what is 11 × 7 − 2 ÷ 8?
15. 15.If + means ×, − means ÷, × means − and ÷ means +, what is 6 × 12 ÷ 16 + 8?
16. 16.If + means ×, − means ÷, × means − and ÷ means +, what is 14 ÷ 14 − 14 + 2?
17. 17.If + means −, − means ÷, × means + and ÷ means ×, what is 12 ÷ 8 + 18 × 15?
18. 18.If + means −, − means ÷, × means + and ÷ means ×, what is 8 − 2 ÷ 20 + 4?
19. 19.If + means ×, − means ÷, × means − and ÷ means +, what is 3 × 6 ÷ 19 + 12?
20. 20.If + means ÷, − means ×, × means + and ÷ means −, what is 15 − 12 × 12 ÷ 13?
21. 21.If + means ×, − means ÷, × means + and ÷ means −, what is 4 − 4 × 16 ÷ 13?
22. 22.If + means −, − means ÷, × means + and ÷ means ×, what is 20 + 8 × 8 ÷ 20?
23. 23.If + means ÷, − means +, × means − and ÷ means ×, what is 8 ÷ 9 − 12 + 2?
24. 24.If + means ×, − means +, × means ÷ and ÷ means −, what is 7 − 15 + 6 × 6?
25. 25.If + means −, − means ÷, × means + and ÷ means ×, what is 2 + 4 × 5 ÷ 20?
26. 26.If + means −, − means ×, × means ÷ and ÷ means +, what is 16 ÷ 3 + 2 − 4?
27. 27.If + means ×, − means ÷, × means − and ÷ means +, what is 14 + 9 × 3 ÷ 10?
28. 28.If + means ×, − means ÷, × means + and ÷ means −, what is 15 × 16 + 18 ÷ 4?
29. 29.If + means ×, − means ÷, × means − and ÷ means +, what is 2 ÷ 2 + 12 × 13?
30. 30.If + means ×, − means ÷, × means − and ÷ means +, what is 19 + 17 × 13 ÷ 16?
31. 31.If + means ÷, − means +, × means − and ÷ means ×, what is 18 − 4 ÷ 10 × 7?
32. 32.If + means ÷, − means ×, × means + and ÷ means −, what is 14 × 15 − 9 ÷ 12?
33. 33.If + means ×, − means ÷, × means + and ÷ means −, what is 19 × 2 + 9 ÷ 6?
34. 34.If + means ×, − means +, × means ÷ and ÷ means −, what is 6 + 12 − 5 ÷ 18?
35. 35.If + means ×, − means ÷, × means + and ÷ means −, what is 3 + 6 − 9 ÷ 2?
36. 36.If + means ÷, − means ×, × means − and ÷ means +, what is 4 − 8 ÷ 19 × 8?
37. 37.If + means ÷, − means +, × means − and ÷ means ×, what is 8 ÷ 13 − 6 × 5?
38. 38.If + means −, − means ×, × means ÷ and ÷ means +, what is 14 + 3 − 9 ÷ 18?
39. 39.If + means −, − means +, × means ÷ and ÷ means ×, what is 18 ÷ 3 + 5 − 20?
40. 40.If + means ÷, − means ×, × means − and ÷ means +, what is 10 − 17 + 17 ÷ 5?

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