Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 850 · 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 10 + 8 − 5 ÷ 17?
2. 2.If + means ×, − means ÷, × means − and ÷ means +, what is 10 ÷ 3 + 8 × 2?
3. 3.If + means ÷, − means +, × means − and ÷ means ×, what is 4 − 20 × 2 ÷ 5?
4. 4.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 − 13 ÷ 19 + 14?
5. 5.If + means ×, − means ÷, × means − and ÷ means +, what is 6 − 2 ÷ 5 × 2?
6. 6.If + means −, − means ÷, × means + and ÷ means ×, what is 8 + 19 × 13 ÷ 15?
7. 7.If + means ×, − means ÷, × means − and ÷ means +, what is 7 × 2 ÷ 20 + 8?
8. 8.If + means −, − means ÷, × means + and ÷ means ×, what is 17 × 3 ÷ 20 − 3?
9. 9.If + means −, − means ×, × means ÷ and ÷ means +, what is 8 − 6 ÷ 2 + 10?
10. 10.If + means ÷, − means ×, × means − and ÷ means +, what is 11 − 10 ÷ 7 × 7?
11. 11.If + means ÷, − means ×, × means − and ÷ means +, what is 9 − 19 + 9 ÷ 4?
12. 12.If + means ×, − means ÷, × means + and ÷ means −, what is 16 × 19 + 20 ÷ 14?
13. 13.If + means ÷, − means +, × means − and ÷ means ×, what is 9 + 3 ÷ 14 × 4?
14. 14.If + means ÷, − means ×, × means − and ÷ means +, what is 14 − 11 + 2 × 4?
15. 15.If + means ×, − means ÷, × means + and ÷ means −, what is 18 + 16 × 20 ÷ 12?
16. 16.If + means ÷, − means ×, × means + and ÷ means −, what is 8 − 18 × 17 ÷ 12?
17. 17.If + means ÷, − means ×, × means − and ÷ means +, what is 6 ÷ 17 − 20 × 2?
18. 18.If + means ×, − means ÷, × means + and ÷ means −, what is 19 + 6 ÷ 15 × 11?
19. 19.If + means ×, − means ÷, × means − and ÷ means +, what is 11 ÷ 4 + 19 × 19?
20. 20.If + means −, − means +, × means ÷ and ÷ means ×, what is 19 ÷ 18 + 7 − 8?
21. 21.If + means −, − means ÷, × means + and ÷ means ×, what is 17 ÷ 16 − 2 × 7?
22. 22.If + means ×, − means ÷, × means − and ÷ means +, what is 13 + 6 × 6 ÷ 5?
23. 23.If + means −, − means ×, × means ÷ and ÷ means +, what is 12 − 6 × 4 ÷ 18?
24. 24.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 − 18 ÷ 15 + 15?
25. 25.If + means −, − means ×, × means ÷ and ÷ means +, what is 8 − 17 + 6 ÷ 18?
26. 26.If + means −, − means ×, × means ÷ and ÷ means +, what is 16 − 5 ÷ 13 + 15?
27. 27.If + means ÷, − means ×, × means − and ÷ means +, what is 2 × 18 + 6 ÷ 10?
28. 28.If + means −, − means ×, × means ÷ and ÷ means +, what is 5 × 5 ÷ 12 − 2?
29. 29.If + means ÷, − means ×, × means + and ÷ means −, what is 12 − 12 ÷ 14 × 13?
30. 30.If + means ÷, − means ×, × means + and ÷ means −, what is 11 − 10 + 5 ÷ 11?
31. 31.If + means −, − means ×, × means ÷ and ÷ means +, what is 17 − 19 ÷ 5 + 2?
32. 32.If + means −, − means ×, × means ÷ and ÷ means +, what is 17 − 14 × 17 + 10?
33. 33.If + means ×, − means +, × means ÷ and ÷ means −, what is 7 + 13 ÷ 5 − 2?
34. 34.If + means ÷, − means ×, × means − and ÷ means +, what is 18 + 6 − 16 × 13?
35. 35.If + means ×, − means ÷, × means + and ÷ means −, what is 17 ÷ 20 × 14 + 11?
36. 36.If + means −, − means ÷, × means + and ÷ means ×, what is 17 ÷ 4 × 18 + 14?
37. 37.If + means ÷, − means ×, × means − and ÷ means +, what is 18 ÷ 4 − 8 × 6?
38. 38.If + means −, − means ÷, × means + and ÷ means ×, what is 4 ÷ 7 + 9 × 5?
39. 39.If + means −, − means +, × means ÷ and ÷ means ×, what is 2 ÷ 11 + 20 − 17?
40. 40.If + means −, − means +, × means ÷ and ÷ means ×, what is 15 ÷ 20 − 20 + 8?

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