Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 141 · 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 4 × 5 − 9 ÷ 16?
2. 2.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 ÷ 14 − 13 × 14?
3. 3.If + means ÷, − means ×, × means − and ÷ means +, what is 20 × 3 + 3 ÷ 3?
4. 4.If + means −, − means +, × means ÷ and ÷ means ×, what is 12 − 6 ÷ 2 × 12?
5. 5.If + means ÷, − means +, × means − and ÷ means ×, what is 7 − 17 ÷ 12 + 4?
6. 6.If + means −, − means ×, × means ÷ and ÷ means +, what is 4 − 5 ÷ 20 + 3?
7. 7.If + means ÷, − means ×, × means − and ÷ means +, what is 11 − 15 ÷ 8 × 13?
8. 8.If + means −, − means ÷, × means + and ÷ means ×, what is 18 ÷ 9 + 3 × 6?
9. 9.If + means −, − means ×, × means ÷ and ÷ means +, what is 4 × 2 ÷ 7 + 2?
10. 10.If + means −, − means ×, × means ÷ and ÷ means +, what is 4 ÷ 12 − 4 × 3?
11. 11.If + means −, − means +, × means ÷ and ÷ means ×, what is 10 − 10 ÷ 4 + 3?
12. 12.If + means ×, − means ÷, × means − and ÷ means +, what is 18 + 14 × 3 − 3?
13. 13.If + means ×, − means ÷, × means − and ÷ means +, what is 12 + 15 − 15 ÷ 9?
14. 14.If + means −, − means ÷, × means + and ÷ means ×, what is 13 × 12 ÷ 16 + 20?
15. 15.If + means −, − means ÷, × means + and ÷ means ×, what is 9 + 17 × 2 ÷ 5?
16. 16.If + means −, − means +, × means ÷ and ÷ means ×, what is 9 + 20 − 20 ÷ 17?
17. 17.If + means ×, − means +, × means ÷ and ÷ means −, what is 14 + 14 − 7 ÷ 20?
18. 18.If + means ÷, − means ×, × means − and ÷ means +, what is 19 ÷ 20 − 19 + 4?
19. 19.If + means ÷, − means ×, × means + and ÷ means −, what is 11 × 19 ÷ 9 + 3?
20. 20.If + means −, − means ×, × means ÷ and ÷ means +, what is 17 + 3 − 16 × 12?
21. 21.If + means ÷, − means ×, × means − and ÷ means +, what is 3 − 17 + 17 ÷ 5?
22. 22.If + means ×, − means +, × means ÷ and ÷ means −, what is 12 ÷ 14 − 15 + 13?
23. 23.If + means −, − means +, × means ÷ and ÷ means ×, what is 13 ÷ 5 + 16 − 4?
24. 24.If + means ÷, − means ×, × means + and ÷ means −, what is 13 × 9 + 3 − 16?
25. 25.If + means ÷, − means +, × means − and ÷ means ×, what is 5 − 16 + 4 ÷ 19?
26. 26.If + means ÷, − means ×, × means − and ÷ means +, what is 2 ÷ 18 − 19 × 5?
27. 27.If + means ×, − means ÷, × means + and ÷ means −, what is 12 × 3 + 9 ÷ 2?
28. 28.If + means −, − means ÷, × means + and ÷ means ×, what is 20 × 14 ÷ 9 + 18?
29. 29.If + means ÷, − means ×, × means + and ÷ means −, what is 17 ÷ 15 × 6 + 3?
30. 30.If + means ÷, − means ×, × means + and ÷ means −, what is 10 − 18 + 20 × 9?
31. 31.If + means ×, − means ÷, × means + and ÷ means −, what is 12 + 2 − 2 × 17?
32. 32.If + means −, − means ×, × means ÷ and ÷ means +, what is 16 × 2 ÷ 16 + 18?
33. 33.If + means ×, − means ÷, × means − and ÷ means +, what is 12 − 2 × 5 ÷ 12?
34. 34.If + means −, − means ÷, × means + and ÷ means ×, what is 20 ÷ 18 − 5 + 11?
35. 35.If + means −, − means ×, × means ÷ and ÷ means +, what is 5 − 12 ÷ 2 + 12?
36. 36.If + means ÷, − means +, × means − and ÷ means ×, what is 20 ÷ 10 − 6 × 16?
37. 37.If + means ×, − means +, × means ÷ and ÷ means −, what is 16 × 4 + 13 − 14?
38. 38.If + means ×, − means ÷, × means − and ÷ means +, what is 11 ÷ 9 + 3 × 19?
39. 39.If + means ÷, − means ×, × means + and ÷ means −, what is 6 + 6 × 6 − 12?
40. 40.If + means −, − means ÷, × means + and ÷ means ×, what is 14 ÷ 15 + 11 × 18?

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