Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 534 · 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 9 − 17 ÷ 15 × 6?
2. 2.If + means ÷, − means ×, × means + and ÷ means −, what is 4 × 14 − 18 ÷ 14?
3. 3.If + means −, − means ÷, × means + and ÷ means ×, what is 7 + 18 × 8 ÷ 7?
4. 4.If + means −, − means ×, × means ÷ and ÷ means +, what is 9 ÷ 14 + 12 × 2?
5. 5.If + means ×, − means +, × means ÷ and ÷ means −, what is 13 + 2 − 5 × 5?
6. 6.If + means ÷, − means ×, × means + and ÷ means −, what is 19 − 13 ÷ 2 × 7?
7. 7.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 − 17 + 2 ÷ 9?
8. 8.If + means ×, − means ÷, × means + and ÷ means −, what is 6 − 3 ÷ 18 × 17?
9. 9.If + means −, − means ×, × means ÷ and ÷ means +, what is 9 + 9 ÷ 8 × 2?
10. 10.If + means ÷, − means ×, × means + and ÷ means −, what is 18 × 17 + 17 ÷ 16?
11. 11.If + means ×, − means ÷, × means − and ÷ means +, what is 16 × 14 ÷ 5 + 20?
12. 12.If + means ×, − means ÷, × means − and ÷ means +, what is 8 ÷ 5 × 6 − 6?
13. 13.If + means −, − means ×, × means ÷ and ÷ means +, what is 16 ÷ 11 − 3 + 14?
14. 14.If + means ×, − means +, × means ÷ and ÷ means −, what is 8 + 3 − 16 ÷ 10?
15. 15.If + means −, − means ÷, × means + and ÷ means ×, what is 11 − 11 × 4 ÷ 13?
16. 16.If + means ×, − means ÷, × means − and ÷ means +, what is 19 × 6 ÷ 9 + 4?
17. 17.If + means ×, − means ÷, × means + and ÷ means −, what is 18 × 15 + 18 ÷ 18?
18. 18.If + means −, − means +, × means ÷ and ÷ means ×, what is 11 ÷ 18 + 6 − 12?
19. 19.If + means ÷, − means +, × means − and ÷ means ×, what is 7 ÷ 2 − 8 + 2?
20. 20.If + means ×, − means ÷, × means + and ÷ means −, what is 13 ÷ 19 × 9 + 13?
21. 21.If + means −, − means ×, × means ÷ and ÷ means +, what is 15 + 2 − 7 ÷ 15?
22. 22.If + means ×, − means +, × means ÷ and ÷ means −, what is 14 + 15 ÷ 8 − 2?
23. 23.If + means −, − means +, × means ÷ and ÷ means ×, what is 2 ÷ 16 + 16 − 6?
24. 24.If + means −, − means ÷, × means + and ÷ means ×, what is 7 + 3 × 17 ÷ 6?
25. 25.If + means −, − means ÷, × means + and ÷ means ×, what is 6 × 18 ÷ 18 + 15?
26. 26.If + means −, − means ÷, × means + and ÷ means ×, what is 5 + 4 × 3 ÷ 19?
27. 27.If + means ÷, − means ×, × means + and ÷ means −, what is 7 × 3 ÷ 15 + 15?
28. 28.If + means −, − means ÷, × means + and ÷ means ×, what is 9 + 2 × 13 ÷ 17?
29. 29.If + means ×, − means ÷, × means − and ÷ means +, what is 2 + 7 ÷ 9 × 20?
30. 30.If + means ÷, − means +, × means − and ÷ means ×, what is 18 × 2 ÷ 13 − 17?
31. 31.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 − 12 ÷ 20 + 12?
32. 32.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 + 8 ÷ 11 − 2?
33. 33.If + means ÷, − means ×, × means + and ÷ means −, what is 19 × 13 ÷ 11 − 2?
34. 34.If + means −, − means ÷, × means + and ÷ means ×, what is 8 ÷ 5 × 9 + 2?
35. 35.If + means ×, − means ÷, × means − and ÷ means +, what is 6 − 3 + 2 ÷ 17?
36. 36.If + means ×, − means +, × means ÷ and ÷ means −, what is 12 × 4 − 8 + 6?
37. 37.If + means −, − means ÷, × means + and ÷ means ×, what is 14 ÷ 12 + 4 × 2?
38. 38.If + means ÷, − means ×, × means + and ÷ means −, what is 5 − 4 ÷ 16 × 13?
39. 39.If + means ÷, − means ×, × means − and ÷ means +, what is 10 − 10 × 19 ÷ 6?
40. 40.If + means −, − means ×, × means ÷ and ÷ means +, what is 7 + 15 ÷ 8 − 12?

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