Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 972 · 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 5 − 2 + 11 ÷ 4?
2. 2.If + means ÷, − means ×, × means − and ÷ means +, what is 11 − 13 ÷ 15 + 15?
3. 3.If + means ×, − means ÷, × means − and ÷ means +, what is 16 ÷ 9 + 12 × 7?
4. 4.If + means ×, − means ÷, × means + and ÷ means −, what is 13 + 10 − 5 × 12?
5. 5.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 + 17 ÷ 12 − 14?
6. 6.If + means −, − means ÷, × means + and ÷ means ×, what is 3 × 11 ÷ 20 + 12?
7. 7.If + means ÷, − means ×, × means − and ÷ means +, what is 20 + 5 − 19 × 5?
8. 8.If + means −, − means +, × means ÷ and ÷ means ×, what is 18 ÷ 10 + 15 − 13?
9. 9.If + means ÷, − means ×, × means − and ÷ means +, what is 13 ÷ 12 + 2 − 16?
10. 10.If + means ÷, − means ×, × means + and ÷ means −, what is 17 − 16 × 17 ÷ 13?
11. 11.If + means ×, − means ÷, × means − and ÷ means +, what is 15 ÷ 2 + 12 × 3?
12. 12.If + means ÷, − means +, × means − and ÷ means ×, what is 18 × 3 ÷ 5 − 19?
13. 13.If + means ×, − means +, × means ÷ and ÷ means −, what is 3 + 5 ÷ 11 − 20?
14. 14.If + means ÷, − means ×, × means − and ÷ means +, what is 20 ÷ 6 × 5 − 3?
15. 15.If + means ×, − means ÷, × means − and ÷ means +, what is 12 + 17 × 10 ÷ 20?
16. 16.If + means ÷, − means ×, × means − and ÷ means +, what is 2 ÷ 9 − 18 × 4?
17. 17.If + means −, − means ÷, × means + and ÷ means ×, what is 5 + 15 − 5 × 7?
18. 18.If + means −, − means ÷, × means + and ÷ means ×, what is 12 + 2 ÷ 2 × 10?
19. 19.If + means ÷, − means ×, × means − and ÷ means +, what is 13 − 18 + 18 × 10?
20. 20.If + means ×, − means ÷, × means + and ÷ means −, what is 10 − 5 + 18 × 3?
21. 21.If + means −, − means +, × means ÷ and ÷ means ×, what is 6 + 15 − 4 ÷ 11?
22. 22.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 − 13 + 17 ÷ 3?
23. 23.If + means ×, − means +, × means ÷ and ÷ means −, what is 13 ÷ 11 − 17 + 17?
24. 24.If + means ×, − means ÷, × means + and ÷ means −, what is 19 + 9 × 13 ÷ 15?
25. 25.If + means ÷, − means ×, × means + and ÷ means −, what is 13 − 5 × 20 ÷ 18?
26. 26.If + means −, − means ÷, × means + and ÷ means ×, what is 13 + 7 × 18 ÷ 3?
27. 27.If + means ÷, − means ×, × means + and ÷ means −, what is 14 + 2 × 5 − 4?
28. 28.If + means ÷, − means ×, × means + and ÷ means −, what is 11 ÷ 19 × 17 − 14?
29. 29.If + means −, − means ×, × means ÷ and ÷ means +, what is 3 − 13 ÷ 6 × 2?
30. 30.If + means ×, − means +, × means ÷ and ÷ means −, what is 10 ÷ 2 − 2 + 13?
31. 31.If + means ×, − means ÷, × means − and ÷ means +, what is 14 + 2 ÷ 10 − 5?
32. 32.If + means −, − means ×, × means ÷ and ÷ means +, what is 8 − 9 + 3 ÷ 7?
33. 33.If + means −, − means ÷, × means + and ÷ means ×, what is 12 ÷ 11 − 6 × 16?
34. 34.If + means ÷, − means ×, × means + and ÷ means −, what is 12 − 9 ÷ 3 × 13?
35. 35.If + means ×, − means ÷, × means + and ÷ means −, what is 2 × 14 + 20 ÷ 14?
36. 36.If + means ×, − means ÷, × means − and ÷ means +, what is 12 ÷ 7 + 15 − 3?
37. 37.If + means ÷, − means ×, × means + and ÷ means −, what is 20 ÷ 6 × 13 − 4?
38. 38.If + means ×, − means ÷, × means − and ÷ means +, what is 18 × 5 − 5 ÷ 20?
39. 39.If + means ×, − means ÷, × means − and ÷ means +, what is 11 × 10 + 5 − 5?
40. 40.If + means ÷, − means ×, × means − and ÷ means +, what is 11 × 15 ÷ 17 − 12?

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