Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 899 · 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 6 × 4 ÷ 16 + 6?
2. 2.If + means ×, − means ÷, × means + and ÷ means −, what is 8 − 8 × 19 ÷ 8?
3. 3.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 − 3 + 4 ÷ 12?
4. 4.If + means −, − means +, × means ÷ and ÷ means ×, what is 20 − 20 + 7 ÷ 5?
5. 5.If + means ÷, − means ×, × means − and ÷ means +, what is 14 + 7 ÷ 2 − 16?
6. 6.If + means ×, − means +, × means ÷ and ÷ means −, what is 3 − 15 + 20 × 10?
7. 7.If + means ÷, − means ×, × means − and ÷ means +, what is 17 − 14 × 15 ÷ 10?
8. 8.If + means ÷, − means ×, × means + and ÷ means −, what is 19 − 14 + 7 × 13?
9. 9.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 × 2 − 16 ÷ 20?
10. 10.If + means −, − means ÷, × means + and ÷ means ×, what is 4 − 2 × 19 + 8?
11. 11.If + means −, − means ÷, × means + and ÷ means ×, what is 4 × 12 ÷ 12 + 10?
12. 12.If + means −, − means ÷, × means + and ÷ means ×, what is 19 × 15 ÷ 4 − 5?
13. 13.If + means ×, − means +, × means ÷ and ÷ means −, what is 17 + 7 ÷ 9 − 2?
14. 14.If + means ÷, − means ×, × means − and ÷ means +, what is 10 ÷ 14 + 14 − 15?
15. 15.If + means ÷, − means ×, × means + and ÷ means −, what is 2 × 9 − 3 + 9?
16. 16.If + means −, − means ÷, × means + and ÷ means ×, what is 5 × 5 ÷ 19 + 19?
17. 17.If + means ×, − means +, × means ÷ and ÷ means −, what is 8 + 9 × 4 − 5?
18. 18.If + means −, − means ×, × means ÷ and ÷ means +, what is 9 − 7 + 4 ÷ 8?
19. 19.If + means ×, − means ÷, × means + and ÷ means −, what is 11 × 16 − 4 ÷ 9?
20. 20.If + means ×, − means ÷, × means − and ÷ means +, what is 10 + 10 × 4 ÷ 16?
21. 21.If + means ×, − means +, × means ÷ and ÷ means −, what is 18 × 3 − 11 ÷ 17?
22. 22.If + means −, − means ÷, × means + and ÷ means ×, what is 5 ÷ 3 + 4 × 17?
23. 23.If + means ÷, − means +, × means − and ÷ means ×, what is 15 ÷ 9 × 20 − 7?
24. 24.If + means ÷, − means ×, × means + and ÷ means −, what is 13 × 10 − 9 ÷ 6?
25. 25.If + means ×, − means ÷, × means − and ÷ means +, what is 10 + 18 − 15 ÷ 9?
26. 26.If + means −, − means ÷, × means + and ÷ means ×, what is 16 − 16 ÷ 18 + 7?
27. 27.If + means ×, − means +, × means ÷ and ÷ means −, what is 16 + 19 ÷ 6 − 6?
28. 28.If + means −, − means +, × means ÷ and ÷ means ×, what is 4 × 2 ÷ 19 + 2?
29. 29.If + means −, − means ÷, × means + and ÷ means ×, what is 18 + 6 × 15 ÷ 20?
30. 30.If + means −, − means ×, × means ÷ and ÷ means +, what is 11 + 9 − 10 × 10?
31. 31.If + means ×, − means ÷, × means − and ÷ means +, what is 18 × 18 ÷ 16 + 9?
32. 32.If + means ×, − means +, × means ÷ and ÷ means −, what is 3 − 8 + 5 ÷ 17?
33. 33.If + means ÷, − means ×, × means − and ÷ means +, what is 5 ÷ 15 − 9 × 15?
34. 34.If + means ×, − means ÷, × means + and ÷ means −, what is 14 ÷ 14 × 9 − 9?
35. 35.If + means −, − means +, × means ÷ and ÷ means ×, what is 17 + 10 − 14 ÷ 7?
36. 36.If + means ÷, − means ×, × means − and ÷ means +, what is 14 × 4 ÷ 8 − 4?
37. 37.If + means −, − means +, × means ÷ and ÷ means ×, what is 14 − 20 ÷ 20 + 19?
38. 38.If + means ×, − means ÷, × means + and ÷ means −, what is 3 ÷ 14 × 20 + 16?
39. 39.If + means −, − means +, × means ÷ and ÷ means ×, what is 16 − 4 × 4 ÷ 7?
40. 40.If + means ÷, − means +, × means − and ÷ means ×, what is 3 − 18 ÷ 4 × 5?

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