Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 760 · 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 6 − 15 × 2 ÷ 12?
2. 2.If + means ×, − means ÷, × means − and ÷ means +, what is 14 − 14 ÷ 15 + 4?
3. 3.If + means −, − means +, × means ÷ and ÷ means ×, what is 18 ÷ 20 + 12 − 9?
4. 4.If + means ×, − means +, × means ÷ and ÷ means −, what is 6 ÷ 6 − 6 + 11?
5. 5.If + means ×, − means ÷, × means + and ÷ means −, what is 12 − 6 + 20 ÷ 20?
6. 6.If + means ÷, − means ×, × means + and ÷ means −, what is 4 + 2 × 12 ÷ 14?
7. 7.If + means ×, − means +, × means ÷ and ÷ means −, what is 15 − 3 + 2 ÷ 6?
8. 8.If + means ×, − means ÷, × means − and ÷ means +, what is 16 + 4 × 3 ÷ 16?
9. 9.If + means ×, − means ÷, × means + and ÷ means −, what is 19 + 13 − 13 × 9?
10. 10.If + means ÷, − means ×, × means + and ÷ means −, what is 10 ÷ 2 × 2 − 6?
11. 11.If + means ÷, − means ×, × means + and ÷ means −, what is 19 ÷ 6 × 16 − 5?
12. 12.If + means −, − means ×, × means ÷ and ÷ means +, what is 16 − 5 + 6 ÷ 16?
13. 13.If + means ÷, − means ×, × means + and ÷ means −, what is 10 − 14 × 7 ÷ 13?
14. 14.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 + 4 × 4 ÷ 13?
15. 15.If + means −, − means ×, × means ÷ and ÷ means +, what is 17 − 20 ÷ 16 + 11?
16. 16.If + means −, − means +, × means ÷ and ÷ means ×, what is 6 − 9 ÷ 15 + 19?
17. 17.If + means ÷, − means ×, × means + and ÷ means −, what is 14 + 7 × 4 ÷ 2?
18. 18.If + means ×, − means ÷, × means − and ÷ means +, what is 5 × 8 ÷ 16 + 18?
19. 19.If + means ×, − means ÷, × means + and ÷ means −, what is 3 + 14 − 14 × 13?
20. 20.If + means ×, − means +, × means ÷ and ÷ means −, what is 4 + 11 ÷ 17 − 2?
21. 21.If + means ×, − means ÷, × means − and ÷ means +, what is 5 − 5 + 12 ÷ 5?
22. 22.If + means ÷, − means ×, × means + and ÷ means −, what is 17 × 19 − 12 + 3?
23. 23.If + means −, − means ×, × means ÷ and ÷ means +, what is 13 ÷ 13 − 20 + 10?
24. 24.If + means ÷, − means ×, × means + and ÷ means −, what is 17 × 20 + 20 ÷ 3?
25. 25.If + means ÷, − means ×, × means + and ÷ means −, what is 2 − 16 ÷ 19 × 6?
26. 26.If + means −, − means ÷, × means + and ÷ means ×, what is 18 ÷ 4 − 6 + 11?
27. 27.If + means −, − means ÷, × means + and ÷ means ×, what is 6 − 3 × 13 + 11?
28. 28.If + means ÷, − means ×, × means + and ÷ means −, what is 5 − 11 + 5 × 9?
29. 29.If + means −, − means ×, × means ÷ and ÷ means +, what is 7 + 14 ÷ 6 − 15?
30. 30.If + means −, − means +, × means ÷ and ÷ means ×, what is 16 × 16 ÷ 14 + 2?
31. 31.If + means ÷, − means ×, × means + and ÷ means −, what is 6 × 15 + 5 ÷ 6?
32. 32.If + means ×, − means ÷, × means − and ÷ means +, what is 4 + 20 ÷ 16 × 15?
33. 33.If + means ÷, − means ×, × means + and ÷ means −, what is 9 ÷ 18 × 3 − 15?
34. 34.If + means ×, − means +, × means ÷ and ÷ means −, what is 20 + 16 ÷ 4 − 14?
35. 35.If + means ÷, − means ×, × means + and ÷ means −, what is 18 + 2 ÷ 17 × 15?
36. 36.If + means ×, − means +, × means ÷ and ÷ means −, what is 6 ÷ 9 − 10 + 10?
37. 37.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 − 12 ÷ 20 × 10?
38. 38.If + means ÷, − means ×, × means − and ÷ means +, what is 5 ÷ 16 × 4 − 5?
39. 39.If + means −, − means ÷, × means + and ÷ means ×, what is 4 × 18 ÷ 13 − 9?
40. 40.If + means ×, − means ÷, × means − and ÷ means +, what is 8 + 11 × 11 ÷ 4?

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