Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 191 · 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 + 11 ÷ 3 × 3?
2. 2.If + means ×, − means ÷, × means − and ÷ means +, what is 8 + 2 × 8 ÷ 3?
3. 3.If + means ×, − means ÷, × means + and ÷ means −, what is 12 ÷ 2 + 9 × 12?
4. 4.If + means ×, − means +, × means ÷ and ÷ means −, what is 20 − 19 ÷ 17 × 17?
5. 5.If + means −, − means +, × means ÷ and ÷ means ×, what is 2 × 2 − 9 + 7?
6. 6.If + means ×, − means ÷, × means − and ÷ means +, what is 18 + 20 ÷ 4 × 8?
7. 7.If + means −, − means ÷, × means + and ÷ means ×, what is 15 × 20 ÷ 8 + 4?
8. 8.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 ÷ 20 − 4 + 20?
9. 9.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 − 4 + 10 ÷ 14?
10. 10.If + means ÷, − means ×, × means + and ÷ means −, what is 11 × 3 − 12 + 3?
11. 11.If + means ÷, − means +, × means − and ÷ means ×, what is 4 − 18 ÷ 14 + 3?
12. 12.If + means −, − means +, × means ÷ and ÷ means ×, what is 18 + 16 − 10 ÷ 13?
13. 13.If + means ÷, − means +, × means − and ÷ means ×, what is 16 × 16 − 2 ÷ 4?
14. 14.If + means ÷, − means ×, × means − and ÷ means +, what is 8 ÷ 10 − 18 × 16?
15. 15.If + means ×, − means +, × means ÷ and ÷ means −, what is 7 + 8 ÷ 3 − 9?
16. 16.If + means ÷, − means ×, × means + and ÷ means −, what is 11 ÷ 15 × 5 − 2?
17. 17.If + means −, − means ÷, × means + and ÷ means ×, what is 2 × 20 ÷ 11 − 20?
18. 18.If + means −, − means ÷, × means + and ÷ means ×, what is 4 ÷ 11 − 2 + 16?
19. 19.If + means −, − means ×, × means ÷ and ÷ means +, what is 7 − 19 ÷ 9 + 18?
20. 20.If + means ×, − means ÷, × means + and ÷ means −, what is 2 ÷ 5 × 19 + 15?
21. 21.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 ÷ 14 − 9 + 2?
22. 22.If + means −, − means ×, × means ÷ and ÷ means +, what is 3 + 11 ÷ 3 − 10?
23. 23.If + means ÷, − means +, × means − and ÷ means ×, what is 5 − 15 + 3 × 3?
24. 24.If + means ×, − means +, × means ÷ and ÷ means −, what is 19 + 9 − 16 ÷ 8?
25. 25.If + means −, − means +, × means ÷ and ÷ means ×, what is 4 + 17 × 17 − 6?
26. 26.If + means ÷, − means ×, × means − and ÷ means +, what is 3 − 5 ÷ 16 × 6?
27. 27.If + means −, − means +, × means ÷ and ÷ means ×, what is 5 + 2 − 7 ÷ 14?
28. 28.If + means −, − means ×, × means ÷ and ÷ means +, what is 4 + 9 ÷ 19 − 12?
29. 29.If + means ÷, − means ×, × means − and ÷ means +, what is 12 ÷ 3 − 9 × 6?
30. 30.If + means ÷, − means +, × means − and ÷ means ×, what is 18 ÷ 10 + 9 − 20?
31. 31.If + means ÷, − means ×, × means − and ÷ means +, what is 20 ÷ 3 × 8 + 4?
32. 32.If + means ÷, − means ×, × means + and ÷ means −, what is 14 × 14 − 20 + 5?
33. 33.If + means ÷, − means ×, × means + and ÷ means −, what is 5 ÷ 15 × 12 − 2?
34. 34.If + means ÷, − means ×, × means − and ÷ means +, what is 12 − 3 + 4 ÷ 9?
35. 35.If + means ÷, − means +, × means − and ÷ means ×, what is 10 − 14 + 2 ÷ 7?
36. 36.If + means ×, − means +, × means ÷ and ÷ means −, what is 3 ÷ 17 − 7 + 18?
37. 37.If + means −, − means ×, × means ÷ and ÷ means +, what is 15 + 4 ÷ 16 − 20?
38. 38.If + means ÷, − means ×, × means − and ÷ means +, what is 6 × 8 − 2 ÷ 17?
39. 39.If + means ÷, − means ×, × means − and ÷ means +, what is 16 ÷ 17 − 6 × 10?
40. 40.If + means −, − means ×, × means ÷ and ÷ means +, what is 4 ÷ 8 − 11 + 20?

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