Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 198 · 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 18 − 6 ÷ 5 × 17?
2. 2.If + means −, − means ×, × means ÷ and ÷ means +, what is 8 + 5 ÷ 7 − 16?
3. 3.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 + 5 ÷ 20 − 11?
4. 4.If + means ×, − means +, × means ÷ and ÷ means −, what is 3 + 11 − 4 ÷ 3?
5. 5.If + means ×, − means ÷, × means + and ÷ means −, what is 15 ÷ 14 × 2 + 5?
6. 6.If + means ×, − means ÷, × means − and ÷ means +, what is 5 + 3 − 5 ÷ 15?
7. 7.If + means ÷, − means ×, × means + and ÷ means −, what is 7 ÷ 2 + 2 × 17?
8. 8.If + means ÷, − means ×, × means − and ÷ means +, what is 8 ÷ 16 × 4 − 5?
9. 9.If + means ×, − means ÷, × means + and ÷ means −, what is 20 + 3 − 20 × 7?
10. 10.If + means ÷, − means +, × means − and ÷ means ×, what is 3 ÷ 3 × 4 − 11?
11. 11.If + means −, − means +, × means ÷ and ÷ means ×, what is 7 ÷ 16 − 18 + 9?
12. 12.If + means −, − means ÷, × means + and ÷ means ×, what is 10 ÷ 6 + 7 × 4?
13. 13.If + means ÷, − means ×, × means − and ÷ means +, what is 18 − 7 × 10 ÷ 20?
14. 14.If + means ×, − means +, × means ÷ and ÷ means −, what is 18 + 7 × 2 − 5?
15. 15.If + means −, − means ÷, × means + and ÷ means ×, what is 18 × 6 ÷ 20 + 17?
16. 16.If + means ×, − means ÷, × means + and ÷ means −, what is 3 × 4 + 14 − 8?
17. 17.If + means −, − means ÷, × means + and ÷ means ×, what is 12 − 6 ÷ 8 + 3?
18. 18.If + means ÷, − means ×, × means − and ÷ means +, what is 19 − 18 + 3 × 16?
19. 19.If + means ×, − means ÷, × means − and ÷ means +, what is 14 ÷ 12 + 12 × 4?
20. 20.If + means ÷, − means ×, × means + and ÷ means −, what is 13 − 16 × 2 ÷ 19?
21. 21.If + means ÷, − means ×, × means − and ÷ means +, what is 8 − 7 ÷ 10 × 13?
22. 22.If + means −, − means ÷, × means + and ÷ means ×, what is 14 ÷ 9 + 13 × 6?
23. 23.If + means −, − means ÷, × means + and ÷ means ×, what is 3 ÷ 19 × 18 + 19?
24. 24.If + means ÷, − means ×, × means + and ÷ means −, what is 6 × 14 ÷ 4 + 4?
25. 25.If + means −, − means ÷, × means + and ÷ means ×, what is 9 + 6 − 3 × 7?
26. 26.If + means −, − means ×, × means ÷ and ÷ means +, what is 7 − 20 + 19 ÷ 14?
27. 27.If + means −, − means ÷, × means + and ÷ means ×, what is 17 + 9 × 6 − 6?
28. 28.If + means −, − means +, × means ÷ and ÷ means ×, what is 9 ÷ 6 − 20 + 11?
29. 29.If + means ÷, − means +, × means − and ÷ means ×, what is 11 ÷ 17 − 8 × 12?
30. 30.If + means ×, − means ÷, × means + and ÷ means −, what is 15 ÷ 9 × 10 + 5?
31. 31.If + means −, − means ×, × means ÷ and ÷ means +, what is 8 + 4 − 2 ÷ 20?
32. 32.If + means ÷, − means ×, × means + and ÷ means −, what is 8 − 14 × 8 ÷ 6?
33. 33.If + means ×, − means ÷, × means + and ÷ means −, what is 14 + 3 × 6 ÷ 3?
34. 34.If + means ×, − means ÷, × means + and ÷ means −, what is 4 + 12 − 12 × 15?
35. 35.If + means ×, − means ÷, × means − and ÷ means +, what is 15 × 3 ÷ 14 + 4?
36. 36.If + means ×, − means ÷, × means − and ÷ means +, what is 12 + 19 ÷ 20 − 4?
37. 37.If + means −, − means ÷, × means + and ÷ means ×, what is 14 × 15 ÷ 6 + 11?
38. 38.If + means ×, − means ÷, × means − and ÷ means +, what is 9 + 8 ÷ 20 − 5?
39. 39.If + means −, − means ÷, × means + and ÷ means ×, what is 17 + 16 − 16 ÷ 13?
40. 40.If + means −, − means ×, × means ÷ and ÷ means +, what is 4 + 11 ÷ 11 − 12?

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