Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 248 · 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 3 × 6 ÷ 4 + 16?
2. 2.If + means −, − means ×, × means ÷ and ÷ means +, what is 20 + 5 × 5 − 6?
3. 3.If + means ÷, − means ×, × means + and ÷ means −, what is 9 × 2 ÷ 12 + 2?
4. 4.If + means −, − means ×, × means ÷ and ÷ means +, what is 15 − 6 × 15 ÷ 15?
5. 5.If + means ÷, − means +, × means − and ÷ means ×, what is 12 − 7 ÷ 11 + 7?
6. 6.If + means ×, − means +, × means ÷ and ÷ means −, what is 3 + 11 ÷ 12 − 19?
7. 7.If + means −, − means +, × means ÷ and ÷ means ×, what is 9 + 15 − 19 ÷ 11?
8. 8.If + means ×, − means ÷, × means + and ÷ means −, what is 12 − 2 ÷ 11 × 18?
9. 9.If + means ÷, − means +, × means − and ÷ means ×, what is 3 × 17 − 8 ÷ 3?
10. 10.If + means ÷, − means ×, × means + and ÷ means −, what is 9 ÷ 12 − 2 × 19?
11. 11.If + means −, − means +, × means ÷ and ÷ means ×, what is 18 ÷ 16 × 6 − 19?
12. 12.If + means ÷, − means +, × means − and ÷ means ×, what is 20 × 3 + 3 − 3?
13. 13.If + means ÷, − means ×, × means + and ÷ means −, what is 6 − 5 × 19 ÷ 10?
14. 14.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 + 15 ÷ 11 − 12?
15. 15.If + means ×, − means ÷, × means + and ÷ means −, what is 19 + 14 ÷ 4 × 17?
16. 16.If + means ×, − means +, × means ÷ and ÷ means −, what is 8 + 14 − 4 ÷ 18?
17. 17.If + means −, − means ×, × means ÷ and ÷ means +, what is 16 − 6 + 13 ÷ 9?
18. 18.If + means −, − means +, × means ÷ and ÷ means ×, what is 5 + 6 − 14 ÷ 11?
19. 19.If + means ÷, − means ×, × means + and ÷ means −, what is 15 − 3 × 2 ÷ 11?
20. 20.If + means −, − means ÷, × means + and ÷ means ×, what is 18 × 4 ÷ 9 + 14?
21. 21.If + means ÷, − means ×, × means − and ÷ means +, what is 7 − 19 × 17 ÷ 6?
22. 22.If + means −, − means +, × means ÷ and ÷ means ×, what is 15 × 5 ÷ 19 − 10?
23. 23.If + means −, − means +, × means ÷ and ÷ means ×, what is 11 + 3 − 12 ÷ 9?
24. 24.If + means ×, − means ÷, × means − and ÷ means +, what is 3 × 13 ÷ 7 + 5?
25. 25.If + means −, − means ×, × means ÷ and ÷ means +, what is 15 ÷ 9 × 3 − 18?
26. 26.If + means −, − means ×, × means ÷ and ÷ means +, what is 11 + 12 ÷ 12 − 4?
27. 27.If + means −, − means ×, × means ÷ and ÷ means +, what is 11 − 19 + 20 × 2?
28. 28.If + means ×, − means ÷, × means − and ÷ means +, what is 17 + 16 × 9 ÷ 5?
29. 29.If + means −, − means +, × means ÷ and ÷ means ×, what is 7 − 10 ÷ 19 + 15?
30. 30.If + means −, − means ×, × means ÷ and ÷ means +, what is 15 × 5 − 12 + 7?
31. 31.If + means ×, − means ÷, × means − and ÷ means +, what is 2 + 12 − 3 ÷ 15?
32. 32.If + means −, − means ÷, × means + and ÷ means ×, what is 13 ÷ 2 + 16 × 18?
33. 33.If + means ÷, − means ×, × means + and ÷ means −, what is 5 − 14 ÷ 18 × 18?
34. 34.If + means −, − means ×, × means ÷ and ÷ means +, what is 13 − 3 × 3 + 10?
35. 35.If + means −, − means +, × means ÷ and ÷ means ×, what is 17 + 3 ÷ 4 − 4?
36. 36.If + means ÷, − means ×, × means − and ÷ means +, what is 10 − 15 ÷ 4 × 8?
37. 37.If + means ÷, − means ×, × means − and ÷ means +, what is 11 − 15 + 15 × 5?
38. 38.If + means −, − means ×, × means ÷ and ÷ means +, what is 4 + 20 ÷ 13 − 5?
39. 39.If + means ×, − means +, × means ÷ and ÷ means −, what is 7 − 11 + 3 ÷ 14?
40. 40.If + means −, − means +, × means ÷ and ÷ means ×, what is 2 ÷ 11 + 3 − 12?

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