Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 188 · 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 6 ÷ 19 − 14 × 9?
2. 2.If + means ×, − means ÷, × means + and ÷ means −, what is 4 + 9 − 2 × 11?
3. 3.If + means −, − means ×, × means ÷ and ÷ means +, what is 7 ÷ 3 × 3 − 19?
4. 4.If + means −, − means ×, × means ÷ and ÷ means +, what is 7 ÷ 12 − 4 × 8?
5. 5.If + means −, − means ×, × means ÷ and ÷ means +, what is 14 − 18 ÷ 3 + 10?
6. 6.If + means ÷, − means ×, × means + and ÷ means −, what is 6 ÷ 19 × 7 − 10?
7. 7.If + means ×, − means +, × means ÷ and ÷ means −, what is 4 − 20 + 8 ÷ 15?
8. 8.If + means ÷, − means +, × means − and ÷ means ×, what is 9 − 12 ÷ 12 × 15?
9. 9.If + means ÷, − means ×, × means + and ÷ means −, what is 13 ÷ 4 × 11 + 11?
10. 10.If + means −, − means ÷, × means + and ÷ means ×, what is 4 × 19 ÷ 5 + 14?
11. 11.If + means ×, − means +, × means ÷ and ÷ means −, what is 11 + 17 − 18 ÷ 17?
12. 12.If + means ÷, − means ×, × means − and ÷ means +, what is 6 − 13 ÷ 20 × 4?
13. 13.If + means −, − means ×, × means ÷ and ÷ means +, what is 17 − 18 + 4 ÷ 3?
14. 14.If + means ÷, − means ×, × means − and ÷ means +, what is 7 − 18 × 5 ÷ 2?
15. 15.If + means ×, − means ÷, × means − and ÷ means +, what is 18 − 3 + 19 × 8?
16. 16.If + means ×, − means ÷, × means + and ÷ means −, what is 3 + 7 ÷ 3 × 4?
17. 17.If + means ÷, − means ×, × means + and ÷ means −, what is 8 − 11 ÷ 2 × 15?
18. 18.If + means ×, − means +, × means ÷ and ÷ means −, what is 8 + 4 ÷ 20 − 18?
19. 19.If + means ÷, − means ×, × means + and ÷ means −, what is 5 − 5 × 14 + 14?
20. 20.If + means ×, − means ÷, × means + and ÷ means −, what is 5 + 10 × 4 ÷ 2?
21. 21.If + means −, − means ×, × means ÷ and ÷ means +, what is 3 ÷ 6 − 17 × 2?
22. 22.If + means −, − means ×, × means ÷ and ÷ means +, what is 5 − 5 ÷ 10 + 11?
23. 23.If + means −, − means ×, × means ÷ and ÷ means +, what is 3 − 20 ÷ 3 + 9?
24. 24.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 − 2 ÷ 17 + 2?
25. 25.If + means ×, − means ÷, × means − and ÷ means +, what is 11 × 4 + 12 − 12?
26. 26.If + means −, − means ÷, × means + and ÷ means ×, what is 6 ÷ 18 + 5 × 18?
27. 27.If + means ÷, − means ×, × means + and ÷ means −, what is 3 × 9 − 13 ÷ 12?
28. 28.If + means −, − means +, × means ÷ and ÷ means ×, what is 11 + 12 − 6 ÷ 3?
29. 29.If + means ÷, − means ×, × means + and ÷ means −, what is 6 − 14 + 7 × 18?
30. 30.If + means ×, − means ÷, × means + and ÷ means −, what is 9 + 20 × 2 ÷ 6?
31. 31.If + means ÷, − means ×, × means + and ÷ means −, what is 12 × 2 − 18 ÷ 15?
32. 32.If + means −, − means +, × means ÷ and ÷ means ×, what is 11 − 11 ÷ 11 + 13?
33. 33.If + means ÷, − means ×, × means + and ÷ means −, what is 9 × 14 + 7 − 20?
34. 34.If + means ×, − means ÷, × means − and ÷ means +, what is 20 × 16 − 2 ÷ 6?
35. 35.If + means −, − means +, × means ÷ and ÷ means ×, what is 17 − 19 + 2 ÷ 16?
36. 36.If + means ×, − means ÷, × means − and ÷ means +, what is 10 × 12 ÷ 6 + 12?
37. 37.If + means ×, − means ÷, × means + and ÷ means −, what is 6 + 2 ÷ 18 × 11?
38. 38.If + means ÷, − means ×, × means + and ÷ means −, what is 17 ÷ 10 + 2 × 5?
39. 39.If + means ×, − means +, × means ÷ and ÷ means −, what is 20 × 10 + 16 − 14?
40. 40.If + means ×, − means +, × means ÷ and ÷ means −, what is 7 + 13 × 7 − 4?

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