Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 262 · 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 2 + 16 × 2 ÷ 14?
2. 2.If + means ÷, − means +, × means − and ÷ means ×, what is 14 − 7 ÷ 13 × 18?
3. 3.If + means ÷, − means ×, × means − and ÷ means +, what is 5 ÷ 10 − 15 × 14?
4. 4.If + means −, − means +, × means ÷ and ÷ means ×, what is 19 − 2 ÷ 19 + 2?
5. 5.If + means −, − means +, × means ÷ and ÷ means ×, what is 3 ÷ 14 × 3 − 15?
6. 6.If + means −, − means ÷, × means + and ÷ means ×, what is 15 × 9 ÷ 18 − 6?
7. 7.If + means −, − means ÷, × means + and ÷ means ×, what is 9 ÷ 7 − 3 + 10?
8. 8.If + means ÷, − means ×, × means − and ÷ means +, what is 18 ÷ 12 + 4 × 5?
9. 9.If + means −, − means +, × means ÷ and ÷ means ×, what is 18 − 5 + 3 ÷ 5?
10. 10.If + means −, − means ÷, × means + and ÷ means ×, what is 6 ÷ 13 × 10 + 11?
11. 11.If + means ÷, − means ×, × means − and ÷ means +, what is 18 − 5 ÷ 13 × 15?
12. 12.If + means ÷, − means +, × means − and ÷ means ×, what is 20 ÷ 19 − 19 × 8?
13. 13.If + means ×, − means ÷, × means + and ÷ means −, what is 7 ÷ 12 × 19 + 15?
14. 14.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 + 4 ÷ 15 − 5?
15. 15.If + means −, − means ×, × means ÷ and ÷ means +, what is 8 − 20 ÷ 13 + 19?
16. 16.If + means −, − means +, × means ÷ and ÷ means ×, what is 9 + 14 − 2 ÷ 12?
17. 17.If + means ÷, − means ×, × means + and ÷ means −, what is 3 × 17 − 20 ÷ 17?
18. 18.If + means −, − means ÷, × means + and ÷ means ×, what is 17 × 13 + 12 − 2?
19. 19.If + means ×, − means +, × means ÷ and ÷ means −, what is 4 + 15 − 2 ÷ 6?
20. 20.If + means ÷, − means ×, × means + and ÷ means −, what is 9 ÷ 5 × 7 − 7?
21. 21.If + means −, − means +, × means ÷ and ÷ means ×, what is 18 ÷ 19 + 13 − 3?
22. 22.If + means ×, − means ÷, × means + and ÷ means −, what is 2 + 16 ÷ 17 × 20?
23. 23.If + means ×, − means +, × means ÷ and ÷ means −, what is 9 + 20 ÷ 10 − 16?
24. 24.If + means ×, − means ÷, × means − and ÷ means +, what is 19 × 19 ÷ 2 + 6?
25. 25.If + means ÷, − means +, × means − and ÷ means ×, what is 18 ÷ 15 × 19 − 13?
26. 26.If + means −, − means ÷, × means + and ÷ means ×, what is 9 + 10 × 14 ÷ 11?
27. 27.If + means ÷, − means +, × means − and ÷ means ×, what is 14 ÷ 5 + 2 × 2?
28. 28.If + means ÷, − means ×, × means + and ÷ means −, what is 9 ÷ 10 × 4 − 5?
29. 29.If + means −, − means ×, × means ÷ and ÷ means +, what is 11 − 4 + 7 ÷ 6?
30. 30.If + means −, − means ÷, × means + and ÷ means ×, what is 9 ÷ 7 + 7 × 18?
31. 31.If + means ×, − means +, × means ÷ and ÷ means −, what is 12 + 9 × 9 − 2?
32. 32.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 + 14 ÷ 3 − 2?
33. 33.If + means ×, − means ÷, × means + and ÷ means −, what is 19 ÷ 19 × 15 + 15?
34. 34.If + means −, − means ÷, × means + and ÷ means ×, what is 20 ÷ 5 + 2 × 20?
35. 35.If + means −, − means +, × means ÷ and ÷ means ×, what is 15 × 3 ÷ 16 − 7?
36. 36.If + means −, − means ÷, × means + and ÷ means ×, what is 5 + 5 × 3 ÷ 7?
37. 37.If + means ×, − means ÷, × means + and ÷ means −, what is 18 × 13 − 13 + 17?
38. 38.If + means −, − means ÷, × means + and ÷ means ×, what is 3 + 12 × 12 ÷ 16?
39. 39.If + means ÷, − means +, × means − and ÷ means ×, what is 8 − 16 ÷ 20 + 2?
40. 40.If + means ×, − means ÷, × means − and ÷ means +, what is 12 ÷ 9 × 3 − 3?

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