Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 627 · 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 7 ÷ 20 × 4 + 15?
2. 2.If + means ×, − means +, × means ÷ and ÷ means −, what is 20 + 13 × 20 − 8?
3. 3.If + means −, − means ×, × means ÷ and ÷ means +, what is 16 + 2 − 5 ÷ 16?
4. 4.If + means ÷, − means ×, × means − and ÷ means +, what is 16 ÷ 9 − 16 × 18?
5. 5.If + means −, − means ÷, × means + and ÷ means ×, what is 9 − 3 ÷ 16 + 11?
6. 6.If + means ×, − means ÷, × means + and ÷ means −, what is 17 + 10 × 13 − 13?
7. 7.If + means ×, − means ÷, × means + and ÷ means −, what is 11 ÷ 4 + 2 × 3?
8. 8.If + means ÷, − means ×, × means − and ÷ means +, what is 16 − 16 + 2 × 4?
9. 9.If + means −, − means ÷, × means + and ÷ means ×, what is 19 + 10 × 18 ÷ 9?
10. 10.If + means ×, − means ÷, × means − and ÷ means +, what is 17 − 17 + 14 × 14?
11. 11.If + means ÷, − means ×, × means − and ÷ means +, what is 4 − 8 ÷ 19 × 4?
12. 12.If + means −, − means ÷, × means + and ÷ means ×, what is 12 ÷ 15 − 6 + 19?
13. 13.If + means ×, − means +, × means ÷ and ÷ means −, what is 4 + 10 − 9 ÷ 17?
14. 14.If + means −, − means +, × means ÷ and ÷ means ×, what is 2 ÷ 19 + 17 − 2?
15. 15.If + means −, − means ÷, × means + and ÷ means ×, what is 17 ÷ 8 × 8 + 8?
16. 16.If + means −, − means ÷, × means + and ÷ means ×, what is 15 ÷ 12 − 18 × 16?
17. 17.If + means ×, − means ÷, × means − and ÷ means +, what is 14 × 3 ÷ 6 + 8?
18. 18.If + means ÷, − means +, × means − and ÷ means ×, what is 10 − 8 + 2 × 13?
19. 19.If + means ×, − means ÷, × means − and ÷ means +, what is 5 + 6 × 2 ÷ 6?
20. 20.If + means −, − means +, × means ÷ and ÷ means ×, what is 8 + 2 ÷ 9 × 9?
21. 21.If + means ×, − means ÷, × means + and ÷ means −, what is 10 ÷ 10 × 3 + 2?
22. 22.If + means ×, − means ÷, × means − and ÷ means +, what is 13 − 13 × 3 ÷ 20?
23. 23.If + means ÷, − means ×, × means − and ÷ means +, what is 3 − 10 ÷ 4 + 2?
24. 24.If + means ×, − means +, × means ÷ and ÷ means −, what is 19 − 2 + 16 ÷ 14?
25. 25.If + means ÷, − means ×, × means − and ÷ means +, what is 20 + 20 − 16 × 12?
26. 26.If + means ×, − means ÷, × means + and ÷ means −, what is 7 + 10 × 12 ÷ 10?
27. 27.If + means ×, − means ÷, × means + and ÷ means −, what is 5 + 2 ÷ 13 × 20?
28. 28.If + means ×, − means ÷, × means − and ÷ means +, what is 9 + 8 ÷ 10 − 10?
29. 29.If + means −, − means ÷, × means + and ÷ means ×, what is 15 + 12 × 3 ÷ 3?
30. 30.If + means −, − means ×, × means ÷ and ÷ means +, what is 20 − 12 × 12 ÷ 11?
31. 31.If + means ÷, − means +, × means − and ÷ means ×, what is 19 − 2 ÷ 16 × 5?
32. 32.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 − 7 × 6 ÷ 7?
33. 33.If + means −, − means ×, × means ÷ and ÷ means +, what is 8 + 2 − 3 ÷ 7?
34. 34.If + means ×, − means ÷, × means − and ÷ means +, what is 5 × 4 ÷ 9 + 20?
35. 35.If + means ÷, − means ×, × means − and ÷ means +, what is 2 ÷ 5 − 20 + 20?
36. 36.If + means ÷, − means +, × means − and ÷ means ×, what is 17 − 15 + 3 ÷ 9?
37. 37.If + means −, − means +, × means ÷ and ÷ means ×, what is 19 ÷ 6 − 20 + 7?
38. 38.If + means ×, − means ÷, × means + and ÷ means −, what is 10 + 6 × 10 ÷ 5?
39. 39.If + means ×, − means ÷, × means − and ÷ means +, what is 20 + 12 ÷ 20 × 12?
40. 40.If + means −, − means ×, × means ÷ and ÷ means +, what is 5 + 6 × 3 ÷ 13?

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