Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 484 · 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 15 × 5 − 18 ÷ 5?
2. 2.If + means ÷, − means +, × means − and ÷ means ×, what is 18 ÷ 15 − 10 × 15?
3. 3.If + means ÷, − means ×, × means − and ÷ means +, what is 14 ÷ 3 − 7 × 15?
4. 4.If + means ÷, − means ×, × means + and ÷ means −, what is 10 × 16 − 9 ÷ 11?
5. 5.If + means ÷, − means ×, × means + and ÷ means −, what is 7 × 9 − 10 ÷ 15?
6. 6.If + means −, − means ÷, × means + and ÷ means ×, what is 16 − 2 ÷ 13 × 6?
7. 7.If + means −, − means +, × means ÷ and ÷ means ×, what is 9 − 19 ÷ 7 + 8?
8. 8.If + means ÷, − means +, × means − and ÷ means ×, what is 18 ÷ 3 − 6 × 9?
9. 9.If + means ×, − means ÷, × means − and ÷ means +, what is 4 ÷ 14 + 20 − 7?
10. 10.If + means ×, − means +, × means ÷ and ÷ means −, what is 14 + 17 − 18 ÷ 4?
11. 11.If + means −, − means +, × means ÷ and ÷ means ×, what is 5 + 16 − 2 ÷ 18?
12. 12.If + means ÷, − means +, × means − and ÷ means ×, what is 4 ÷ 3 + 12 − 10?
13. 13.If + means −, − means +, × means ÷ and ÷ means ×, what is 20 × 4 − 19 ÷ 17?
14. 14.If + means ×, − means ÷, × means + and ÷ means −, what is 13 × 10 + 18 ÷ 16?
15. 15.If + means ÷, − means +, × means − and ÷ means ×, what is 17 × 3 ÷ 11 − 18?
16. 16.If + means −, − means +, × means ÷ and ÷ means ×, what is 3 + 9 − 19 ÷ 10?
17. 17.If + means ÷, − means ×, × means − and ÷ means +, what is 7 × 7 ÷ 9 − 13?
18. 18.If + means ÷, − means +, × means − and ÷ means ×, what is 4 × 4 + 4 − 17?
19. 19.If + means ÷, − means ×, × means − and ÷ means +, what is 3 ÷ 6 − 10 × 3?
20. 20.If + means −, − means +, × means ÷ and ÷ means ×, what is 5 + 10 − 13 ÷ 12?
21. 21.If + means ×, − means +, × means ÷ and ÷ means −, what is 6 + 3 − 14 ÷ 18?
22. 22.If + means −, − means ×, × means ÷ and ÷ means +, what is 4 − 8 + 4 ÷ 7?
23. 23.If + means ÷, − means ×, × means + and ÷ means −, what is 20 + 10 − 11 ÷ 15?
24. 24.If + means ÷, − means ×, × means + and ÷ means −, what is 14 + 2 − 13 × 13?
25. 25.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 − 6 + 14 ÷ 2?
26. 26.If + means ×, − means ÷, × means − and ÷ means +, what is 9 + 2 ÷ 13 × 10?
27. 27.If + means ÷, − means ×, × means − and ÷ means +, what is 9 ÷ 15 + 5 − 12?
28. 28.If + means ×, − means ÷, × means − and ÷ means +, what is 15 × 9 + 2 ÷ 14?
29. 29.If + means ×, − means +, × means ÷ and ÷ means −, what is 16 + 14 × 14 − 9?
30. 30.If + means ÷, − means +, × means − and ÷ means ×, what is 20 ÷ 16 + 10 − 12?
31. 31.If + means −, − means ÷, × means + and ÷ means ×, what is 11 × 18 ÷ 7 + 13?
32. 32.If + means −, − means ×, × means ÷ and ÷ means +, what is 3 × 3 + 15 ÷ 19?
33. 33.If + means −, − means ×, × means ÷ and ÷ means +, what is 3 × 3 ÷ 7 − 12?
34. 34.If + means −, − means ÷, × means + and ÷ means ×, what is 2 × 20 ÷ 6 + 11?
35. 35.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 − 5 + 14 × 2?
36. 36.If + means ×, − means ÷, × means − and ÷ means +, what is 14 + 9 ÷ 16 − 2?
37. 37.If + means ×, − means ÷, × means + and ÷ means −, what is 14 + 16 ÷ 10 × 19?
38. 38.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 + 6 × 6 ÷ 7?
39. 39.If + means ×, − means ÷, × means + and ÷ means −, what is 11 ÷ 3 × 13 + 7?
40. 40.If + means ×, − means ÷, × means − and ÷ means +, what is 7 + 20 ÷ 18 − 2?

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