Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 126 · 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 5 × 6 ÷ 4 − 6?
2. 2.If + means −, − means +, × means ÷ and ÷ means ×, what is 10 ÷ 8 − 10 + 2?
3. 3.If + means −, − means ×, × means ÷ and ÷ means +, what is 17 + 20 ÷ 6 − 10?
4. 4.If + means ÷, − means +, × means − and ÷ means ×, what is 19 − 16 ÷ 17 + 2?
5. 5.If + means ÷, − means ×, × means + and ÷ means −, what is 15 × 15 − 3 + 9?
6. 6.If + means ÷, − means ×, × means + and ÷ means −, what is 18 − 18 + 2 × 17?
7. 7.If + means −, − means ÷, × means + and ÷ means ×, what is 18 × 10 ÷ 19 + 9?
8. 8.If + means ×, − means ÷, × means − and ÷ means +, what is 19 ÷ 2 + 7 × 11?
9. 9.If + means ÷, − means ×, × means − and ÷ means +, what is 4 ÷ 2 − 6 + 6?
10. 10.If + means ×, − means ÷, × means + and ÷ means −, what is 9 × 13 + 4 ÷ 16?
11. 11.If + means −, − means ×, × means ÷ and ÷ means +, what is 12 ÷ 5 + 20 × 2?
12. 12.If + means −, − means ÷, × means + and ÷ means ×, what is 15 + 18 × 4 ÷ 5?
13. 13.If + means −, − means ×, × means ÷ and ÷ means +, what is 7 ÷ 9 − 10 + 4?
14. 14.If + means ÷, − means ×, × means + and ÷ means −, what is 12 − 7 ÷ 9 × 7?
15. 15.If + means ÷, − means ×, × means + and ÷ means −, what is 20 × 2 − 7 ÷ 14?
16. 16.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 − 15 × 15 + 5?
17. 17.If + means −, − means +, × means ÷ and ÷ means ×, what is 20 + 3 − 14 ÷ 12?
18. 18.If + means ×, − means +, × means ÷ and ÷ means −, what is 13 + 13 − 10 × 10?
19. 19.If + means −, − means ÷, × means + and ÷ means ×, what is 20 ÷ 17 + 20 × 12?
20. 20.If + means −, − means ×, × means ÷ and ÷ means +, what is 11 ÷ 10 × 10 − 19?
21. 21.If + means ÷, − means +, × means − and ÷ means ×, what is 2 ÷ 4 − 12 + 4?
22. 22.If + means ÷, − means ×, × means + and ÷ means −, what is 6 × 20 − 12 + 2?
23. 23.If + means −, − means +, × means ÷ and ÷ means ×, what is 16 ÷ 14 + 11 − 11?
24. 24.If + means −, − means ÷, × means + and ÷ means ×, what is 5 ÷ 16 + 14 × 13?
25. 25.If + means ×, − means ÷, × means + and ÷ means −, what is 11 ÷ 14 − 2 × 4?
26. 26.If + means ×, − means +, × means ÷ and ÷ means −, what is 7 × 7 − 12 ÷ 5?
27. 27.If + means −, − means ×, × means ÷ and ÷ means +, what is 3 − 17 + 10 ÷ 10?
28. 28.If + means −, − means ÷, × means + and ÷ means ×, what is 10 + 14 × 8 ÷ 20?
29. 29.If + means ×, − means ÷, × means − and ÷ means +, what is 6 + 17 ÷ 12 × 13?
30. 30.If + means ÷, − means ×, × means − and ÷ means +, what is 17 − 5 × 16 ÷ 5?
31. 31.If + means −, − means ÷, × means + and ÷ means ×, what is 15 ÷ 7 × 13 + 19?
32. 32.If + means ×, − means +, × means ÷ and ÷ means −, what is 2 + 9 − 6 ÷ 3?
33. 33.If + means ÷, − means ×, × means + and ÷ means −, what is 13 ÷ 3 × 19 − 5?
34. 34.If + means ÷, − means +, × means − and ÷ means ×, what is 19 × 2 − 3 ÷ 4?
35. 35.If + means −, − means ×, × means ÷ and ÷ means +, what is 15 − 5 + 18 × 18?
36. 36.If + means −, − means +, × means ÷ and ÷ means ×, what is 5 ÷ 7 − 17 + 2?
37. 37.If + means ×, − means ÷, × means + and ÷ means −, what is 13 × 13 + 12 ÷ 7?
38. 38.If + means ×, − means +, × means ÷ and ÷ means −, what is 13 + 19 − 6 ÷ 12?
39. 39.If + means ÷, − means ×, × means + and ÷ means −, what is 20 ÷ 18 × 13 − 15?
40. 40.If + means ÷, − means +, × means − and ÷ means ×, what is 16 ÷ 3 − 16 × 20?

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