Symbol Substitution Worksheet

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

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