Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 548 · 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 16 ÷ 18 − 13 + 14?
2. 2.If + means ×, − means ÷, × means − and ÷ means +, what is 15 ÷ 7 − 7 + 5?
3. 3.If + means ×, − means +, × means ÷ and ÷ means −, what is 14 × 7 + 17 − 6?
4. 4.If + means −, − means +, × means ÷ and ÷ means ×, what is 4 + 18 × 2 − 7?
5. 5.If + means ÷, − means ×, × means − and ÷ means +, what is 16 − 6 + 16 ÷ 5?
6. 6.If + means −, − means ÷, × means + and ÷ means ×, what is 13 × 17 ÷ 12 + 13?
7. 7.If + means ×, − means +, × means ÷ and ÷ means −, what is 15 + 13 − 10 ÷ 11?
8. 8.If + means −, − means ÷, × means + and ÷ means ×, what is 7 × 5 + 8 − 4?
9. 9.If + means −, − means ÷, × means + and ÷ means ×, what is 3 ÷ 2 + 9 × 18?
10. 10.If + means ×, − means ÷, × means + and ÷ means −, what is 12 − 6 × 16 + 12?
11. 11.If + means ×, − means +, × means ÷ and ÷ means −, what is 9 + 18 − 12 ÷ 4?
12. 12.If + means ÷, − means ×, × means − and ÷ means +, what is 6 + 2 ÷ 17 − 19?
13. 13.If + means −, − means ×, × means ÷ and ÷ means +, what is 12 ÷ 6 − 11 + 14?
14. 14.If + means −, − means ÷, × means + and ÷ means ×, what is 4 × 8 ÷ 7 + 18?
15. 15.If + means ÷, − means +, × means − and ÷ means ×, what is 19 − 7 ÷ 7 × 14?
16. 16.If + means ÷, − means ×, × means − and ÷ means +, what is 6 × 20 ÷ 16 − 12?
17. 17.If + means ×, − means +, × means ÷ and ÷ means −, what is 17 + 11 ÷ 5 − 2?
18. 18.If + means ÷, − means +, × means − and ÷ means ×, what is 13 ÷ 4 − 4 × 14?
19. 19.If + means ×, − means +, × means ÷ and ÷ means −, what is 10 ÷ 2 × 2 − 6?
20. 20.If + means ÷, − means ×, × means − and ÷ means +, what is 14 − 17 × 10 ÷ 4?
21. 21.If + means ×, − means ÷, × means + and ÷ means −, what is 4 + 12 − 6 × 10?
22. 22.If + means −, − means ÷, × means + and ÷ means ×, what is 7 ÷ 6 × 3 + 15?
23. 23.If + means −, − means ×, × means ÷ and ÷ means +, what is 3 + 18 ÷ 18 − 4?
24. 24.If + means −, − means +, × means ÷ and ÷ means ×, what is 6 + 16 − 6 ÷ 17?
25. 25.If + means ÷, − means +, × means − and ÷ means ×, what is 15 − 7 ÷ 14 × 20?
26. 26.If + means −, − means ÷, × means + and ÷ means ×, what is 3 + 3 × 14 ÷ 5?
27. 27.If + means −, − means ÷, × means + and ÷ means ×, what is 3 + 6 × 11 ÷ 12?
28. 28.If + means ÷, − means ×, × means + and ÷ means −, what is 8 × 12 − 8 ÷ 5?
29. 29.If + means −, − means ÷, × means + and ÷ means ×, what is 10 − 10 × 8 + 6?
30. 30.If + means ÷, − means ×, × means − and ÷ means +, what is 18 ÷ 13 × 20 + 4?
31. 31.If + means ÷, − means ×, × means + and ÷ means −, what is 17 − 7 × 12 ÷ 6?
32. 32.If + means ÷, − means ×, × means − and ÷ means +, what is 6 × 5 ÷ 6 + 3?
33. 33.If + means ÷, − means +, × means − and ÷ means ×, what is 2 ÷ 5 × 13 + 13?
34. 34.If + means ×, − means ÷, × means − and ÷ means +, what is 17 + 11 × 13 ÷ 11?
35. 35.If + means −, − means ×, × means ÷ and ÷ means +, what is 12 ÷ 18 + 4 − 7?
36. 36.If + means ÷, − means +, × means − and ÷ means ×, what is 6 × 9 − 18 + 6?
37. 37.If + means −, − means ÷, × means + and ÷ means ×, what is 6 ÷ 7 + 19 × 8?
38. 38.If + means −, − means ÷, × means + and ÷ means ×, what is 7 × 12 − 12 ÷ 15?
39. 39.If + means ÷, − means ×, × means + and ÷ means −, what is 7 + 7 − 15 × 16?
40. 40.If + means −, − means ÷, × means + and ÷ means ×, what is 7 ÷ 4 − 4 × 20?

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