Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 405 · 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 3 − 3 ÷ 4 + 6?
2. 2.If + means −, − means +, × means ÷ and ÷ means ×, what is 6 − 18 ÷ 2 + 10?
3. 3.If + means ×, − means +, × means ÷ and ÷ means −, what is 9 + 7 ÷ 7 − 9?
4. 4.If + means ×, − means +, × means ÷ and ÷ means −, what is 6 + 7 ÷ 6 × 2?
5. 5.If + means ÷, − means ×, × means + and ÷ means −, what is 8 + 4 × 3 − 17?
6. 6.If + means −, − means ÷, × means + and ÷ means ×, what is 6 ÷ 5 − 2 + 11?
7. 7.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 − 6 ÷ 2 + 7?
8. 8.If + means ÷, − means +, × means − and ÷ means ×, what is 3 ÷ 13 − 6 × 7?
9. 9.If + means ×, − means +, × means ÷ and ÷ means −, what is 6 + 10 − 15 ÷ 11?
10. 10.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 + 2 − 2 ÷ 2?
11. 11.If + means ×, − means ÷, × means + and ÷ means −, what is 8 + 14 ÷ 19 × 6?
12. 12.If + means ÷, − means +, × means − and ÷ means ×, what is 7 ÷ 5 − 8 × 17?
13. 13.If + means −, − means ÷, × means + and ÷ means ×, what is 12 ÷ 12 + 13 × 6?
14. 14.If + means ×, − means ÷, × means − and ÷ means +, what is 14 + 20 − 7 × 10?
15. 15.If + means ÷, − means ×, × means − and ÷ means +, what is 14 ÷ 7 × 3 − 5?
16. 16.If + means ×, − means ÷, × means − and ÷ means +, what is 10 + 20 × 10 ÷ 3?
17. 17.If + means −, − means +, × means ÷ and ÷ means ×, what is 10 + 20 × 2 − 2?
18. 18.If + means ×, − means ÷, × means − and ÷ means +, what is 12 + 3 × 5 ÷ 5?
19. 19.If + means ×, − means ÷, × means + and ÷ means −, what is 20 + 6 ÷ 7 × 15?
20. 20.If + means ÷, − means ×, × means + and ÷ means −, what is 3 × 7 − 18 ÷ 3?
21. 21.If + means ÷, − means ×, × means − and ÷ means +, what is 9 + 3 × 9 ÷ 6?
22. 22.If + means ×, − means ÷, × means + and ÷ means −, what is 18 ÷ 4 + 12 − 6?
23. 23.If + means ×, − means ÷, × means + and ÷ means −, what is 17 − 17 ÷ 3 × 6?
24. 24.If + means −, − means +, × means ÷ and ÷ means ×, what is 11 − 15 ÷ 20 + 9?
25. 25.If + means ÷, − means ×, × means − and ÷ means +, what is 12 ÷ 9 − 7 × 17?
26. 26.If + means ÷, − means ×, × means − and ÷ means +, what is 6 × 3 − 10 + 10?
27. 27.If + means ÷, − means ×, × means − and ÷ means +, what is 15 − 12 × 9 + 9?
28. 28.If + means ÷, − means +, × means − and ÷ means ×, what is 16 ÷ 12 + 4 × 5?
29. 29.If + means ×, − means ÷, × means − and ÷ means +, what is 12 + 20 × 16 ÷ 20?
30. 30.If + means ÷, − means ×, × means + and ÷ means −, what is 16 ÷ 18 + 18 × 16?
31. 31.If + means ÷, − means ×, × means + and ÷ means −, what is 12 − 6 × 12 ÷ 9?
32. 32.If + means ÷, − means +, × means − and ÷ means ×, what is 19 − 6 ÷ 8 × 2?
33. 33.If + means ×, − means +, × means ÷ and ÷ means −, what is 12 ÷ 3 + 16 × 6?
34. 34.If + means ×, − means ÷, × means − and ÷ means +, what is 18 ÷ 10 + 19 × 2?
35. 35.If + means ÷, − means ×, × means − and ÷ means +, what is 9 + 9 ÷ 4 − 3?
36. 36.If + means ÷, − means ×, × means − and ÷ means +, what is 6 + 2 ÷ 16 × 11?
37. 37.If + means ÷, − means ×, × means + and ÷ means −, what is 6 − 14 ÷ 6 × 16?
38. 38.If + means −, − means ×, × means ÷ and ÷ means +, what is 16 + 8 ÷ 14 − 17?
39. 39.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 − 19 × 2 + 5?
40. 40.If + means −, − means ×, × means ÷ and ÷ means +, what is 3 − 5 ÷ 6 × 2?

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