Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 277 · 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 12 ÷ 15 − 15 + 11?
2. 2.If + means ×, − means +, × means ÷ and ÷ means −, what is 13 + 17 ÷ 16 − 2?
3. 3.If + means −, − means +, × means ÷ and ÷ means ×, what is 9 ÷ 6 + 4 × 4?
4. 4.If + means −, − means ÷, × means + and ÷ means ×, what is 5 ÷ 11 × 12 + 8?
5. 5.If + means ×, − means +, × means ÷ and ÷ means −, what is 15 − 2 ÷ 14 × 2?
6. 6.If + means −, − means ÷, × means + and ÷ means ×, what is 4 ÷ 10 × 16 − 2?
7. 7.If + means ÷, − means +, × means − and ÷ means ×, what is 20 + 2 × 9 − 2?
8. 8.If + means ×, − means +, × means ÷ and ÷ means −, what is 9 ÷ 10 − 9 × 3?
9. 9.If + means ×, − means ÷, × means + and ÷ means −, what is 8 × 16 + 10 ÷ 7?
10. 10.If + means ×, − means +, × means ÷ and ÷ means −, what is 2 − 12 + 7 × 14?
11. 11.If + means ×, − means ÷, × means − and ÷ means +, what is 7 + 5 ÷ 19 × 17?
12. 12.If + means ×, − means ÷, × means + and ÷ means −, what is 13 + 10 − 5 ÷ 4?
13. 13.If + means ×, − means +, × means ÷ and ÷ means −, what is 6 × 6 + 2 − 15?
14. 14.If + means −, − means ÷, × means + and ÷ means ×, what is 2 + 8 × 2 ÷ 16?
15. 15.If + means −, − means ÷, × means + and ÷ means ×, what is 3 ÷ 8 × 17 + 10?
16. 16.If + means ÷, − means ×, × means + and ÷ means −, what is 19 + 19 − 7 × 17?
17. 17.If + means −, − means +, × means ÷ and ÷ means ×, what is 20 ÷ 19 − 3 + 3?
18. 18.If + means ÷, − means ×, × means + and ÷ means −, what is 12 + 3 − 7 × 20?
19. 19.If + means ×, − means +, × means ÷ and ÷ means −, what is 7 + 10 × 5 − 13?
20. 20.If + means −, − means ÷, × means + and ÷ means ×, what is 19 ÷ 9 × 14 + 6?
21. 21.If + means ×, − means ÷, × means + and ÷ means −, what is 16 ÷ 14 + 2 − 14?
22. 22.If + means ÷, − means +, × means − and ÷ means ×, what is 7 ÷ 8 − 15 × 5?
23. 23.If + means −, − means ×, × means ÷ and ÷ means +, what is 11 + 2 ÷ 18 − 11?
24. 24.If + means ×, − means ÷, × means − and ÷ means +, what is 16 + 6 ÷ 5 × 11?
25. 25.If + means ÷, − means ×, × means + and ÷ means −, what is 2 × 14 + 7 − 8?
26. 26.If + means −, − means ×, × means ÷ and ÷ means +, what is 4 + 14 × 14 − 2?
27. 27.If + means ÷, − means ×, × means − and ÷ means +, what is 16 ÷ 17 − 19 × 16?
28. 28.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 + 4 − 6 ÷ 18?
29. 29.If + means ÷, − means ×, × means + and ÷ means −, what is 15 ÷ 6 × 12 + 6?
30. 30.If + means ÷, − means ×, × means + and ÷ means −, what is 6 − 18 × 3 ÷ 11?
31. 31.If + means ×, − means +, × means ÷ and ÷ means −, what is 13 + 19 − 8 ÷ 6?
32. 32.If + means −, − means +, × means ÷ and ÷ means ×, what is 14 + 10 − 7 ÷ 20?
33. 33.If + means ÷, − means ×, × means − and ÷ means +, what is 11 − 7 × 11 ÷ 7?
34. 34.If + means ×, − means ÷, × means − and ÷ means +, what is 8 × 20 − 20 ÷ 6?
35. 35.If + means −, − means ×, × means ÷ and ÷ means +, what is 3 − 14 ÷ 17 + 19?
36. 36.If + means ×, − means +, × means ÷ and ÷ means −, what is 4 − 4 + 20 ÷ 17?
37. 37.If + means ×, − means ÷, × means − and ÷ means +, what is 14 + 18 × 5 ÷ 7?
38. 38.If + means ÷, − means ×, × means − and ÷ means +, what is 18 + 9 − 20 × 4?
39. 39.If + means ÷, − means ×, × means − and ÷ means +, what is 15 − 4 ÷ 2 × 19?
40. 40.If + means −, − means ×, × means ÷ and ÷ means +, what is 8 ÷ 5 − 14 + 2?

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