Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 43 · 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 4 + 5 ÷ 6 × 3?
2. 2.If + means −, − means ×, × means ÷ and ÷ means +, what is 7 − 5 + 7 ÷ 8?
3. 3.If + means ×, − means ÷, × means − and ÷ means +, what is 11 ÷ 7 + 2 − 14?
4. 4.If + means ×, − means +, × means ÷ and ÷ means −, what is 8 + 18 ÷ 16 − 18?
5. 5.If + means −, − means ×, × means ÷ and ÷ means +, what is 3 ÷ 15 × 5 + 2?
6. 6.If + means ÷, − means ×, × means + and ÷ means −, what is 17 − 2 + 2 × 8?
7. 7.If + means −, − means +, × means ÷ and ÷ means ×, what is 3 − 9 ÷ 15 + 2?
8. 8.If + means −, − means ÷, × means + and ÷ means ×, what is 20 × 10 − 2 + 12?
9. 9.If + means −, − means ×, × means ÷ and ÷ means +, what is 8 ÷ 7 − 3 + 4?
10. 10.If + means −, − means ×, × means ÷ and ÷ means +, what is 4 ÷ 13 − 7 + 2?
11. 11.If + means ÷, − means ×, × means + and ÷ means −, what is 15 ÷ 7 × 17 − 19?
12. 12.If + means ×, − means +, × means ÷ and ÷ means −, what is 20 + 17 × 5 ÷ 11?
13. 13.If + means −, − means ×, × means ÷ and ÷ means +, what is 11 + 4 × 4 ÷ 10?
14. 14.If + means ÷, − means ×, × means + and ÷ means −, what is 5 − 11 × 9 ÷ 11?
15. 15.If + means ×, − means +, × means ÷ and ÷ means −, what is 20 + 19 − 15 ÷ 10?
16. 16.If + means −, − means ÷, × means + and ÷ means ×, what is 16 × 14 ÷ 11 + 14?
17. 17.If + means ÷, − means ×, × means + and ÷ means −, what is 12 − 2 × 12 ÷ 7?
18. 18.If + means ÷, − means +, × means − and ÷ means ×, what is 15 + 15 − 2 ÷ 6?
19. 19.If + means ×, − means ÷, × means − and ÷ means +, what is 14 + 9 − 9 ÷ 9?
20. 20.If + means ×, − means +, × means ÷ and ÷ means −, what is 3 ÷ 3 − 10 + 9?
21. 21.If + means −, − means ×, × means ÷ and ÷ means +, what is 15 − 9 ÷ 11 + 5?
22. 22.If + means −, − means ×, × means ÷ and ÷ means +, what is 15 − 10 × 15 + 6?
23. 23.If + means ×, − means ÷, × means + and ÷ means −, what is 6 − 2 + 18 ÷ 17?
24. 24.If + means ×, − means ÷, × means + and ÷ means −, what is 3 + 19 ÷ 7 × 9?
25. 25.If + means ×, − means +, × means ÷ and ÷ means −, what is 7 ÷ 3 − 6 + 10?
26. 26.If + means −, − means ÷, × means + and ÷ means ×, what is 13 + 6 × 15 ÷ 4?
27. 27.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 ÷ 12 − 16 + 4?
28. 28.If + means ÷, − means ×, × means + and ÷ means −, what is 17 − 7 × 12 ÷ 16?
29. 29.If + means ÷, − means ×, × means − and ÷ means +, what is 17 ÷ 4 − 5 × 20?
30. 30.If + means ×, − means +, × means ÷ and ÷ means −, what is 6 × 3 − 8 + 7?
31. 31.If + means −, − means ×, × means ÷ and ÷ means +, what is 8 + 11 ÷ 5 − 16?
32. 32.If + means ÷, − means +, × means − and ÷ means ×, what is 13 ÷ 17 − 7 × 10?
33. 33.If + means ÷, − means ×, × means − and ÷ means +, what is 17 × 6 ÷ 11 − 4?
34. 34.If + means −, − means ÷, × means + and ÷ means ×, what is 17 + 16 × 7 ÷ 12?
35. 35.If + means −, − means +, × means ÷ and ÷ means ×, what is 9 − 17 + 16 × 2?
36. 36.If + means ×, − means +, × means ÷ and ÷ means −, what is 4 − 8 + 11 ÷ 4?
37. 37.If + means −, − means +, × means ÷ and ÷ means ×, what is 12 − 13 + 15 × 3?
38. 38.If + means ×, − means ÷, × means + and ÷ means −, what is 16 − 2 + 12 × 3?
39. 39.If + means ×, − means ÷, × means + and ÷ means −, what is 16 + 4 ÷ 18 × 12?
40. 40.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 + 2 ÷ 15 − 16?

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