Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 675 · 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 10 − 12 ÷ 4 × 11?
2. 2.If + means −, − means ÷, × means + and ÷ means ×, what is 3 + 5 ÷ 4 × 20?
3. 3.If + means ×, − means ÷, × means − and ÷ means +, what is 18 + 8 − 2 × 13?
4. 4.If + means ×, − means +, × means ÷ and ÷ means −, what is 19 + 4 − 13 ÷ 7?
5. 5.If + means ÷, − means ×, × means + and ÷ means −, what is 18 − 12 × 2 ÷ 17?
6. 6.If + means −, − means +, × means ÷ and ÷ means ×, what is 19 × 19 ÷ 11 + 9?
7. 7.If + means −, − means +, × means ÷ and ÷ means ×, what is 7 + 2 − 7 ÷ 12?
8. 8.If + means ÷, − means ×, × means − and ÷ means +, what is 17 − 6 × 6 + 6?
9. 9.If + means ÷, − means ×, × means + and ÷ means −, what is 10 × 4 − 11 ÷ 12?
10. 10.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 − 19 + 4 ÷ 19?
11. 11.If + means ÷, − means +, × means − and ÷ means ×, what is 10 + 2 ÷ 10 × 2?
12. 12.If + means ×, − means +, × means ÷ and ÷ means −, what is 8 − 7 + 9 ÷ 7?
13. 13.If + means ×, − means ÷, × means − and ÷ means +, what is 9 + 18 × 13 ÷ 19?
14. 14.If + means −, − means +, × means ÷ and ÷ means ×, what is 6 + 19 − 7 ÷ 7?
15. 15.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 + 11 ÷ 7 − 9?
16. 16.If + means ÷, − means ×, × means + and ÷ means −, what is 13 − 19 ÷ 14 × 17?
17. 17.If + means −, − means ÷, × means + and ÷ means ×, what is 10 ÷ 4 + 14 × 2?
18. 18.If + means −, − means +, × means ÷ and ÷ means ×, what is 12 − 14 ÷ 5 + 4?
19. 19.If + means ÷, − means +, × means − and ÷ means ×, what is 8 ÷ 5 − 18 × 10?
20. 20.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 + 4 ÷ 2 − 15?
21. 21.If + means ×, − means ÷, × means + and ÷ means −, what is 5 + 2 − 2 × 5?
22. 22.If + means −, − means +, × means ÷ and ÷ means ×, what is 14 + 9 − 6 ÷ 19?
23. 23.If + means −, − means ×, × means ÷ and ÷ means +, what is 14 + 18 × 18 ÷ 13?
24. 24.If + means −, − means ×, × means ÷ and ÷ means +, what is 3 − 17 + 6 ÷ 11?
25. 25.If + means −, − means ÷, × means + and ÷ means ×, what is 13 + 12 ÷ 3 − 3?
26. 26.If + means ÷, − means ×, × means − and ÷ means +, what is 7 − 5 × 5 ÷ 14?
27. 27.If + means ÷, − means +, × means − and ÷ means ×, what is 9 ÷ 20 − 3 × 2?
28. 28.If + means ÷, − means ×, × means + and ÷ means −, what is 3 − 12 ÷ 17 × 5?
29. 29.If + means ÷, − means +, × means − and ÷ means ×, what is 3 ÷ 15 − 17 × 19?
30. 30.If + means ÷, − means ×, × means + and ÷ means −, what is 5 × 20 − 8 + 2?
31. 31.If + means ÷, − means ×, × means − and ÷ means +, what is 5 − 2 ÷ 18 × 18?
32. 32.If + means ×, − means ÷, × means − and ÷ means +, what is 5 ÷ 6 + 6 − 2?
33. 33.If + means ÷, − means ×, × means − and ÷ means +, what is 15 ÷ 17 × 2 − 4?
34. 34.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 ÷ 15 − 17 + 13?
35. 35.If + means −, − means +, × means ÷ and ÷ means ×, what is 15 ÷ 15 × 5 − 17?
36. 36.If + means ÷, − means +, × means − and ÷ means ×, what is 3 ÷ 9 + 3 − 7?
37. 37.If + means ÷, − means ×, × means + and ÷ means −, what is 7 ÷ 6 + 2 × 2?
38. 38.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 − 14 + 16 ÷ 14?
39. 39.If + means ×, − means +, × means ÷ and ÷ means −, what is 17 + 18 ÷ 7 − 18?
40. 40.If + means ×, − means ÷, × means + and ÷ means −, what is 10 × 11 − 11 + 2?

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