Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 401 · 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 7 + 2 − 2 ÷ 19?
2. 2.If + means ×, − means ÷, × means − and ÷ means +, what is 7 ÷ 17 + 10 × 2?
3. 3.If + means −, − means ×, × means ÷ and ÷ means +, what is 12 ÷ 17 + 2 − 2?
4. 4.If + means −, − means ×, × means ÷ and ÷ means +, what is 20 × 4 − 8 + 7?
5. 5.If + means ÷, − means ×, × means − and ÷ means +, what is 20 ÷ 10 − 13 × 19?
6. 6.If + means ×, − means ÷, × means − and ÷ means +, what is 16 + 18 ÷ 7 × 6?
7. 7.If + means −, − means ÷, × means + and ÷ means ×, what is 7 ÷ 16 + 9 × 5?
8. 8.If + means ÷, − means ×, × means − and ÷ means +, what is 13 − 12 ÷ 15 × 2?
9. 9.If + means ×, − means ÷, × means − and ÷ means +, what is 13 ÷ 18 + 8 × 5?
10. 10.If + means ×, − means +, × means ÷ and ÷ means −, what is 11 + 2 ÷ 6 − 7?
11. 11.If + means ×, − means ÷, × means + and ÷ means −, what is 5 ÷ 16 − 8 × 2?
12. 12.If + means ÷, − means ×, × means − and ÷ means +, what is 15 − 13 ÷ 4 × 16?
13. 13.If + means ÷, − means ×, × means + and ÷ means −, what is 10 − 6 ÷ 4 × 10?
14. 14.If + means ×, − means ÷, × means − and ÷ means +, what is 10 + 12 × 7 ÷ 4?
15. 15.If + means ×, − means ÷, × means + and ÷ means −, what is 14 + 20 ÷ 12 × 10?
16. 16.If + means ×, − means +, × means ÷ and ÷ means −, what is 2 − 15 + 16 ÷ 17?
17. 17.If + means ÷, − means ×, × means − and ÷ means +, what is 14 + 2 × 2 ÷ 2?
18. 18.If + means ×, − means +, × means ÷ and ÷ means −, what is 12 ÷ 5 − 18 + 15?
19. 19.If + means −, − means ÷, × means + and ÷ means ×, what is 20 × 7 ÷ 3 + 17?
20. 20.If + means ×, − means ÷, × means − and ÷ means +, what is 3 + 9 ÷ 3 × 10?
21. 21.If + means ÷, − means +, × means − and ÷ means ×, what is 12 × 15 − 19 ÷ 2?
22. 22.If + means ÷, − means ×, × means + and ÷ means −, what is 19 ÷ 5 × 14 − 18?
23. 23.If + means −, − means +, × means ÷ and ÷ means ×, what is 19 + 12 − 8 ÷ 18?
24. 24.If + means ×, − means ÷, × means + and ÷ means −, what is 2 − 2 × 17 ÷ 6?
25. 25.If + means −, − means ÷, × means + and ÷ means ×, what is 5 × 18 ÷ 17 + 7?
26. 26.If + means −, − means ×, × means ÷ and ÷ means +, what is 13 ÷ 12 − 12 × 6?
27. 27.If + means ×, − means +, × means ÷ and ÷ means −, what is 12 ÷ 11 − 10 + 4?
28. 28.If + means ×, − means +, × means ÷ and ÷ means −, what is 5 ÷ 9 − 7 + 15?
29. 29.If + means −, − means +, × means ÷ and ÷ means ×, what is 5 − 10 + 10 × 10?
30. 30.If + means ×, − means ÷, × means + and ÷ means −, what is 10 + 18 − 2 ÷ 2?
31. 31.If + means −, − means ÷, × means + and ÷ means ×, what is 18 ÷ 4 + 14 × 15?
32. 32.If + means −, − means ÷, × means + and ÷ means ×, what is 7 × 14 − 2 + 7?
33. 33.If + means −, − means ×, × means ÷ and ÷ means +, what is 11 + 4 ÷ 5 − 17?
34. 34.If + means −, − means ×, × means ÷ and ÷ means +, what is 4 ÷ 2 + 15 × 5?
35. 35.If + means −, − means +, × means ÷ and ÷ means ×, what is 10 + 4 − 9 ÷ 14?
36. 36.If + means −, − means +, × means ÷ and ÷ means ×, what is 4 − 7 + 3 ÷ 3?
37. 37.If + means ×, − means ÷, × means − and ÷ means +, what is 10 + 5 × 6 ÷ 11?
38. 38.If + means −, − means ÷, × means + and ÷ means ×, what is 10 × 3 ÷ 7 + 14?
39. 39.If + means ÷, − means +, × means − and ÷ means ×, what is 3 − 8 × 9 + 9?
40. 40.If + means −, − means +, × means ÷ and ÷ means ×, what is 4 ÷ 9 + 15 − 17?

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