Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 381 · 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 16 × 14 − 3 ÷ 7?
2. 2.If + means ×, − means +, × means ÷ and ÷ means −, what is 15 ÷ 16 − 3 + 18?
3. 3.If + means −, − means ÷, × means + and ÷ means ×, what is 5 ÷ 3 + 18 × 6?
4. 4.If + means −, − means +, × means ÷ and ÷ means ×, what is 18 ÷ 4 × 18 − 6?
5. 5.If + means ×, − means +, × means ÷ and ÷ means −, what is 6 + 2 ÷ 3 − 12?
6. 6.If + means ÷, − means ×, × means − and ÷ means +, what is 6 × 16 + 2 ÷ 18?
7. 7.If + means ×, − means ÷, × means + and ÷ means −, what is 12 + 18 ÷ 9 × 12?
8. 8.If + means ×, − means ÷, × means + and ÷ means −, what is 18 + 4 ÷ 15 × 8?
9. 9.If + means −, − means ÷, × means + and ÷ means ×, what is 12 − 3 × 3 ÷ 19?
10. 10.If + means ×, − means ÷, × means − and ÷ means +, what is 2 + 14 ÷ 13 × 11?
11. 11.If + means ×, − means ÷, × means + and ÷ means −, what is 3 ÷ 18 × 4 + 16?
12. 12.If + means ×, − means ÷, × means + and ÷ means −, what is 12 ÷ 19 × 13 + 16?
13. 13.If + means −, − means +, × means ÷ and ÷ means ×, what is 11 ÷ 12 − 2 + 19?
14. 14.If + means ÷, − means +, × means − and ÷ means ×, what is 13 ÷ 17 × 6 − 5?
15. 15.If + means ÷, − means +, × means − and ÷ means ×, what is 16 ÷ 3 × 9 − 4?
16. 16.If + means ×, − means +, × means ÷ and ÷ means −, what is 14 − 7 + 10 ÷ 6?
17. 17.If + means ÷, − means +, × means − and ÷ means ×, what is 14 − 3 + 3 × 3?
18. 18.If + means −, − means ×, × means ÷ and ÷ means +, what is 4 − 15 + 12 × 12?
19. 19.If + means ×, − means ÷, × means + and ÷ means −, what is 10 + 2 ÷ 6 × 14?
20. 20.If + means ×, − means ÷, × means + and ÷ means −, what is 20 − 4 + 4 ÷ 20?
21. 21.If + means −, − means ×, × means ÷ and ÷ means +, what is 13 − 16 + 14 ÷ 7?
22. 22.If + means −, − means +, × means ÷ and ÷ means ×, what is 3 + 20 − 5 ÷ 9?
23. 23.If + means ÷, − means ×, × means − and ÷ means +, what is 18 ÷ 8 − 6 × 6?
24. 24.If + means ×, − means ÷, × means + and ÷ means −, what is 19 + 17 ÷ 4 × 17?
25. 25.If + means −, − means ÷, × means + and ÷ means ×, what is 5 + 5 × 6 ÷ 4?
26. 26.If + means ÷, − means ×, × means + and ÷ means −, what is 13 ÷ 8 × 19 − 19?
27. 27.If + means −, − means ×, × means ÷ and ÷ means +, what is 5 − 4 + 11 ÷ 11?
28. 28.If + means ÷, − means ×, × means − and ÷ means +, what is 4 × 16 + 8 − 2?
29. 29.If + means −, − means +, × means ÷ and ÷ means ×, what is 6 ÷ 9 + 15 − 9?
30. 30.If + means ×, − means +, × means ÷ and ÷ means −, what is 16 ÷ 4 − 18 × 2?
31. 31.If + means ÷, − means ×, × means − and ÷ means +, what is 13 − 13 + 13 ÷ 4?
32. 32.If + means −, − means ÷, × means + and ÷ means ×, what is 17 × 12 − 4 ÷ 4?
33. 33.If + means −, − means ×, × means ÷ and ÷ means +, what is 3 × 3 ÷ 14 − 10?
34. 34.If + means −, − means ×, × means ÷ and ÷ means +, what is 15 + 9 ÷ 6 − 7?
35. 35.If + means ×, − means ÷, × means − and ÷ means +, what is 9 + 7 ÷ 4 − 2?
36. 36.If + means ÷, − means ×, × means + and ÷ means −, what is 12 × 4 − 5 ÷ 17?
37. 37.If + means ×, − means ÷, × means + and ÷ means −, what is 6 ÷ 15 − 3 × 4?
38. 38.If + means ×, − means ÷, × means + and ÷ means −, what is 10 + 9 ÷ 15 × 11?
39. 39.If + means ÷, − means ×, × means − and ÷ means +, what is 19 + 19 ÷ 12 − 2?
40. 40.If + means ×, − means ÷, × means + and ÷ means −, what is 16 + 3 ÷ 20 × 11?

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