Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 699 · 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 19 + 2 ÷ 5 × 17?
2. 2.If + means −, − means ×, × means ÷ and ÷ means +, what is 15 − 20 + 18 ÷ 15?
3. 3.If + means ×, − means ÷, × means + and ÷ means −, what is 9 + 12 ÷ 6 × 4?
4. 4.If + means ×, − means ÷, × means − and ÷ means +, what is 6 + 4 ÷ 12 − 2?
5. 5.If + means ×, − means +, × means ÷ and ÷ means −, what is 20 ÷ 11 − 10 × 5?
6. 6.If + means ÷, − means ×, × means + and ÷ means −, what is 7 × 3 − 19 ÷ 11?
7. 7.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 − 4 + 16 ÷ 4?
8. 8.If + means −, − means ÷, × means + and ÷ means ×, what is 20 − 20 ÷ 18 + 3?
9. 9.If + means ÷, − means ×, × means + and ÷ means −, what is 5 − 16 + 5 × 3?
10. 10.If + means ×, − means ÷, × means + and ÷ means −, what is 6 + 20 × 13 ÷ 19?
11. 11.If + means ×, − means +, × means ÷ and ÷ means −, what is 11 + 3 − 19 ÷ 18?
12. 12.If + means ×, − means ÷, × means + and ÷ means −, what is 18 × 5 + 9 ÷ 17?
13. 13.If + means −, − means +, × means ÷ and ÷ means ×, what is 14 ÷ 14 − 20 + 18?
14. 14.If + means ÷, − means ×, × means + and ÷ means −, what is 2 ÷ 15 × 2 − 8?
15. 15.If + means ÷, − means ×, × means + and ÷ means −, what is 17 ÷ 18 × 4 − 20?
16. 16.If + means ÷, − means ×, × means + and ÷ means −, what is 5 − 18 × 3 ÷ 20?
17. 17.If + means ×, − means +, × means ÷ and ÷ means −, what is 11 + 14 ÷ 4 − 8?
18. 18.If + means −, − means +, × means ÷ and ÷ means ×, what is 19 − 4 ÷ 8 + 15?
19. 19.If + means ×, − means ÷, × means − and ÷ means +, what is 10 + 16 − 2 ÷ 7?
20. 20.If + means ÷, − means ×, × means + and ÷ means −, what is 6 − 6 ÷ 10 × 18?
21. 21.If + means ×, − means ÷, × means + and ÷ means −, what is 9 + 2 × 5 ÷ 5?
22. 22.If + means −, − means ×, × means ÷ and ÷ means +, what is 7 + 3 − 5 ÷ 14?
23. 23.If + means ×, − means +, × means ÷ and ÷ means −, what is 5 ÷ 6 − 6 + 11?
24. 24.If + means ×, − means ÷, × means − and ÷ means +, what is 7 + 10 ÷ 13 × 3?
25. 25.If + means ÷, − means ×, × means − and ÷ means +, what is 14 + 7 − 16 × 16?
26. 26.If + means ÷, − means ×, × means − and ÷ means +, what is 17 × 15 ÷ 9 − 8?
27. 27.If + means ×, − means +, × means ÷ and ÷ means −, what is 5 − 4 + 12 × 3?
28. 28.If + means ×, − means +, × means ÷ and ÷ means −, what is 3 ÷ 12 × 6 − 6?
29. 29.If + means −, − means ÷, × means + and ÷ means ×, what is 18 ÷ 9 + 11 × 8?
30. 30.If + means −, − means +, × means ÷ and ÷ means ×, what is 10 + 4 − 2 ÷ 13?
31. 31.If + means ÷, − means ×, × means + and ÷ means −, what is 6 ÷ 14 + 7 − 2?
32. 32.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 − 14 + 4 ÷ 17?
33. 33.If + means −, − means ÷, × means + and ÷ means ×, what is 16 − 2 ÷ 18 × 20?
34. 34.If + means −, − means +, × means ÷ and ÷ means ×, what is 11 × 11 ÷ 4 − 17?
35. 35.If + means ÷, − means +, × means − and ÷ means ×, what is 2 − 13 ÷ 5 × 2?
36. 36.If + means −, − means ÷, × means + and ÷ means ×, what is 18 ÷ 12 − 4 + 3?
37. 37.If + means ×, − means ÷, × means − and ÷ means +, what is 16 + 6 ÷ 5 × 3?
38. 38.If + means −, − means ÷, × means + and ÷ means ×, what is 16 + 20 − 20 × 11?
39. 39.If + means ÷, − means ×, × means + and ÷ means −, what is 20 + 2 × 16 ÷ 5?
40. 40.If + means −, − means +, × means ÷ and ÷ means ×, what is 6 ÷ 4 + 19 − 3?

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