Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 61 · 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 − 11 + 4 × 19?
2. 2.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 − 3 + 5 ÷ 8?
3. 3.If + means −, − means +, × means ÷ and ÷ means ×, what is 5 − 20 ÷ 7 + 20?
4. 4.If + means −, − means +, × means ÷ and ÷ means ×, what is 3 − 19 ÷ 18 + 5?
5. 5.If + means ÷, − means ×, × means − and ÷ means +, what is 3 × 2 ÷ 16 + 16?
6. 6.If + means ÷, − means ×, × means − and ÷ means +, what is 5 − 11 × 5 ÷ 15?
7. 7.If + means ×, − means ÷, × means + and ÷ means −, what is 7 + 15 × 2 ÷ 17?
8. 8.If + means −, − means +, × means ÷ and ÷ means ×, what is 6 ÷ 7 + 2 − 7?
9. 9.If + means ×, − means +, × means ÷ and ÷ means −, what is 18 − 15 + 4 ÷ 6?
10. 10.If + means ÷, − means ×, × means − and ÷ means +, what is 17 − 12 + 3 × 10?
11. 11.If + means ×, − means ÷, × means − and ÷ means +, what is 7 ÷ 14 × 9 − 9?
12. 12.If + means ×, − means ÷, × means + and ÷ means −, what is 17 + 15 × 18 ÷ 7?
13. 13.If + means ×, − means +, × means ÷ and ÷ means −, what is 10 × 2 − 17 + 6?
14. 14.If + means ÷, − means ×, × means + and ÷ means −, what is 13 ÷ 6 × 18 + 6?
15. 15.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 + 2 ÷ 12 × 4?
16. 16.If + means −, − means +, × means ÷ and ÷ means ×, what is 11 − 14 + 16 × 4?
17. 17.If + means ×, − means ÷, × means + and ÷ means −, what is 2 × 10 + 18 ÷ 5?
18. 18.If + means −, − means ×, × means ÷ and ÷ means +, what is 3 ÷ 4 × 2 − 13?
19. 19.If + means ×, − means ÷, × means − and ÷ means +, what is 16 ÷ 4 + 12 × 5?
20. 20.If + means ÷, − means ×, × means − and ÷ means +, what is 4 ÷ 5 − 4 + 4?
21. 21.If + means ÷, − means +, × means − and ÷ means ×, what is 9 ÷ 7 × 4 − 14?
22. 22.If + means ÷, − means +, × means − and ÷ means ×, what is 2 − 7 ÷ 11 × 8?
23. 23.If + means ×, − means ÷, × means + and ÷ means −, what is 17 + 16 ÷ 10 − 5?
24. 24.If + means −, − means ÷, × means + and ÷ means ×, what is 20 + 15 × 8 ÷ 6?
25. 25.If + means ÷, − means ×, × means + and ÷ means −, what is 14 + 2 × 11 − 5?
26. 26.If + means ×, − means +, × means ÷ and ÷ means −, what is 3 + 7 − 10 × 10?
27. 27.If + means ×, − means +, × means ÷ and ÷ means −, what is 19 ÷ 2 + 5 − 8?
28. 28.If + means −, − means +, × means ÷ and ÷ means ×, what is 15 + 4 − 2 ÷ 6?
29. 29.If + means ÷, − means ×, × means − and ÷ means +, what is 11 ÷ 4 − 12 + 12?
30. 30.If + means ×, − means ÷, × means − and ÷ means +, what is 14 ÷ 16 + 19 × 2?
31. 31.If + means −, − means ÷, × means + and ÷ means ×, what is 2 × 15 − 3 ÷ 10?
32. 32.If + means −, − means ÷, × means + and ÷ means ×, what is 16 − 4 ÷ 18 + 14?
33. 33.If + means −, − means ÷, × means + and ÷ means ×, what is 6 ÷ 9 − 3 × 5?
34. 34.If + means ×, − means ÷, × means − and ÷ means +, what is 20 − 2 × 5 ÷ 9?
35. 35.If + means ÷, − means ×, × means + and ÷ means −, what is 18 × 2 − 14 ÷ 3?
36. 36.If + means ÷, − means ×, × means + and ÷ means −, what is 5 − 11 × 20 + 20?
37. 37.If + means ×, − means +, × means ÷ and ÷ means −, what is 2 + 9 − 6 × 6?
38. 38.If + means ×, − means +, × means ÷ and ÷ means −, what is 12 ÷ 6 − 18 + 12?
39. 39.If + means ÷, − means +, × means − and ÷ means ×, what is 19 × 13 − 4 ÷ 5?
40. 40.If + means −, − means +, × means ÷ and ÷ means ×, what is 17 ÷ 2 − 2 + 11?

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