Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 369 · 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 3 + 13 × 2 ÷ 15?
2. 2.If + means ×, − means ÷, × means + and ÷ means −, what is 20 × 10 − 10 ÷ 11?
3. 3.If + means ×, − means +, × means ÷ and ÷ means −, what is 4 + 19 − 4 ÷ 17?
4. 4.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 − 11 + 13 ÷ 7?
5. 5.If + means ×, − means ÷, × means − and ÷ means +, what is 17 + 13 × 19 ÷ 15?
6. 6.If + means ×, − means ÷, × means − and ÷ means +, what is 5 × 2 − 2 ÷ 2?
7. 7.If + means ×, − means ÷, × means + and ÷ means −, what is 7 ÷ 4 × 11 + 20?
8. 8.If + means ÷, − means ×, × means − and ÷ means +, what is 16 + 4 ÷ 16 − 3?
9. 9.If + means ÷, − means +, × means − and ÷ means ×, what is 6 ÷ 4 − 17 + 17?
10. 10.If + means ×, − means ÷, × means − and ÷ means +, what is 18 ÷ 14 + 12 − 6?
11. 11.If + means −, − means ÷, × means + and ÷ means ×, what is 15 ÷ 4 + 13 × 19?
12. 12.If + means ×, − means ÷, × means + and ÷ means −, what is 11 × 15 + 5 ÷ 19?
13. 13.If + means ×, − means +, × means ÷ and ÷ means −, what is 12 ÷ 4 + 6 × 2?
14. 14.If + means ÷, − means ×, × means + and ÷ means −, what is 18 − 6 ÷ 16 + 2?
15. 15.If + means ÷, − means ×, × means − and ÷ means +, what is 3 ÷ 19 − 6 × 6?
16. 16.If + means ÷, − means +, × means − and ÷ means ×, what is 19 − 9 + 9 ÷ 11?
17. 17.If + means ÷, − means ×, × means + and ÷ means −, what is 16 ÷ 2 − 3 × 20?
18. 18.If + means −, − means +, × means ÷ and ÷ means ×, what is 20 × 20 + 16 − 16?
19. 19.If + means −, − means +, × means ÷ and ÷ means ×, what is 18 ÷ 6 − 9 + 18?
20. 20.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 − 9 ÷ 3 + 18?
21. 21.If + means ÷, − means ×, × means − and ÷ means +, what is 10 − 20 × 15 ÷ 19?
22. 22.If + means ×, − means +, × means ÷ and ÷ means −, what is 13 ÷ 9 − 16 + 11?
23. 23.If + means ÷, − means ×, × means − and ÷ means +, what is 16 ÷ 17 − 12 × 16?
24. 24.If + means ÷, − means ×, × means + and ÷ means −, what is 6 − 8 × 12 ÷ 10?
25. 25.If + means ×, − means ÷, × means + and ÷ means −, what is 4 + 7 × 18 ÷ 15?
26. 26.If + means −, − means ×, × means ÷ and ÷ means +, what is 3 − 7 ÷ 20 + 14?
27. 27.If + means ×, − means +, × means ÷ and ÷ means −, what is 3 + 10 − 6 ÷ 15?
28. 28.If + means ÷, − means ×, × means + and ÷ means −, what is 10 − 15 × 8 ÷ 7?
29. 29.If + means ÷, − means ×, × means − and ÷ means +, what is 5 − 6 × 8 ÷ 19?
30. 30.If + means ÷, − means ×, × means − and ÷ means +, what is 9 ÷ 2 − 4 × 6?
31. 31.If + means −, − means +, × means ÷ and ÷ means ×, what is 2 ÷ 9 − 18 + 2?
32. 32.If + means ×, − means +, × means ÷ and ÷ means −, what is 11 + 7 − 19 ÷ 17?
33. 33.If + means ×, − means ÷, × means + and ÷ means −, what is 18 × 8 + 11 ÷ 7?
34. 34.If + means ×, − means +, × means ÷ and ÷ means −, what is 3 + 18 − 17 ÷ 20?
35. 35.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 − 3 ÷ 6 + 12?
36. 36.If + means −, − means ×, × means ÷ and ÷ means +, what is 17 ÷ 4 × 2 + 7?
37. 37.If + means ×, − means +, × means ÷ and ÷ means −, what is 16 + 11 ÷ 9 − 18?
38. 38.If + means ×, − means +, × means ÷ and ÷ means −, what is 12 + 10 − 6 × 2?
39. 39.If + means ÷, − means ×, × means + and ÷ means −, what is 18 × 9 − 2 ÷ 5?
40. 40.If + means −, − means ÷, × means + and ÷ means ×, what is 9 ÷ 13 × 15 + 19?

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