Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 706 · 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 2 − 5 + 5 × 7?
2. 2.If + means −, − means ×, × means ÷ and ÷ means +, what is 8 ÷ 19 − 3 + 17?
3. 3.If + means ×, − means ÷, × means + and ÷ means −, what is 10 + 10 − 5 × 2?
4. 4.If + means ×, − means +, × means ÷ and ÷ means −, what is 18 + 12 − 14 ÷ 13?
5. 5.If + means ÷, − means +, × means − and ÷ means ×, what is 12 × 17 − 19 ÷ 9?
6. 6.If + means −, − means ×, × means ÷ and ÷ means +, what is 14 + 18 ÷ 5 − 10?
7. 7.If + means ×, − means ÷, × means + and ÷ means −, what is 13 × 7 + 9 ÷ 15?
8. 8.If + means ×, − means ÷, × means − and ÷ means +, what is 17 + 13 ÷ 4 × 16?
9. 9.If + means −, − means ÷, × means + and ÷ means ×, what is 14 − 14 × 19 + 18?
10. 10.If + means −, − means ÷, × means + and ÷ means ×, what is 4 − 2 + 5 × 5?
11. 11.If + means ×, − means ÷, × means + and ÷ means −, what is 17 ÷ 16 × 10 + 11?
12. 12.If + means ×, − means ÷, × means − and ÷ means +, what is 11 + 5 ÷ 14 × 18?
13. 13.If + means −, − means ×, × means ÷ and ÷ means +, what is 17 + 9 ÷ 3 − 13?
14. 14.If + means −, − means ÷, × means + and ÷ means ×, what is 10 ÷ 5 × 7 + 8?
15. 15.If + means ÷, − means ×, × means − and ÷ means +, what is 16 − 8 ÷ 11 × 20?
16. 16.If + means ×, − means ÷, × means + and ÷ means −, what is 5 × 4 + 3 ÷ 9?
17. 17.If + means −, − means ×, × means ÷ and ÷ means +, what is 7 − 16 + 20 ÷ 3?
18. 18.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 + 15 ÷ 19 − 6?
19. 19.If + means ×, − means ÷, × means + and ÷ means −, what is 4 + 14 × 20 ÷ 8?
20. 20.If + means −, − means ÷, × means + and ÷ means ×, what is 9 ÷ 19 × 7 + 8?
21. 21.If + means −, − means ×, × means ÷ and ÷ means +, what is 5 − 16 × 5 + 6?
22. 22.If + means ×, − means ÷, × means + and ÷ means −, what is 10 + 15 ÷ 4 × 16?
23. 23.If + means −, − means ×, × means ÷ and ÷ means +, what is 15 − 16 × 2 + 17?
24. 24.If + means ÷, − means ×, × means − and ÷ means +, what is 7 × 7 ÷ 12 − 12?
25. 25.If + means ÷, − means ×, × means + and ÷ means −, what is 16 × 19 − 7 ÷ 6?
26. 26.If + means ÷, − means +, × means − and ÷ means ×, what is 9 − 13 ÷ 18 × 16?
27. 27.If + means −, − means +, × means ÷ and ÷ means ×, what is 7 + 7 − 2 ÷ 9?
28. 28.If + means ÷, − means +, × means − and ÷ means ×, what is 10 ÷ 18 + 10 − 4?
29. 29.If + means ×, − means ÷, × means + and ÷ means −, what is 11 + 8 × 4 ÷ 9?
30. 30.If + means ÷, − means ×, × means − and ÷ means +, what is 18 + 6 ÷ 20 − 19?
31. 31.If + means −, − means ÷, × means + and ÷ means ×, what is 11 + 14 × 13 ÷ 7?
32. 32.If + means ×, − means ÷, × means − and ÷ means +, what is 14 ÷ 4 + 15 − 10?
33. 33.If + means ×, − means ÷, × means + and ÷ means −, what is 11 × 8 ÷ 8 − 8?
34. 34.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 − 3 ÷ 3 + 15?
35. 35.If + means ×, − means ÷, × means − and ÷ means +, what is 6 ÷ 11 + 12 − 4?
36. 36.If + means ×, − means ÷, × means + and ÷ means −, what is 11 ÷ 5 × 20 + 8?
37. 37.If + means −, − means ÷, × means + and ÷ means ×, what is 8 − 8 ÷ 10 + 2?
38. 38.If + means ÷, − means +, × means − and ÷ means ×, what is 10 + 5 − 3 ÷ 18?
39. 39.If + means −, − means ×, × means ÷ and ÷ means +, what is 11 + 9 ÷ 11 − 2?
40. 40.If + means −, − means +, × means ÷ and ÷ means ×, what is 3 + 18 − 4 ÷ 13?

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