Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 449 · 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 11 + 2 × 3 ÷ 16?
2. 2.If + means ×, − means +, × means ÷ and ÷ means −, what is 12 − 18 ÷ 5 + 6?
3. 3.If + means −, − means +, × means ÷ and ÷ means ×, what is 3 + 10 − 2 ÷ 12?
4. 4.If + means ÷, − means +, × means − and ÷ means ×, what is 5 ÷ 9 × 19 − 15?
5. 5.If + means −, − means ÷, × means + and ÷ means ×, what is 10 ÷ 2 + 3 × 6?
6. 6.If + means ×, − means +, × means ÷ and ÷ means −, what is 10 + 10 − 4 ÷ 13?
7. 7.If + means ÷, − means +, × means − and ÷ means ×, what is 8 ÷ 4 + 4 × 2?
8. 8.If + means ×, − means ÷, × means − and ÷ means +, what is 16 ÷ 13 + 10 × 5?
9. 9.If + means ×, − means +, × means ÷ and ÷ means −, what is 15 ÷ 3 − 3 + 3?
10. 10.If + means ÷, − means ×, × means + and ÷ means −, what is 2 − 3 ÷ 3 × 12?
11. 11.If + means −, − means ÷, × means + and ÷ means ×, what is 9 + 4 × 12 ÷ 2?
12. 12.If + means −, − means ÷, × means + and ÷ means ×, what is 16 ÷ 18 × 8 + 12?
13. 13.If + means ×, − means +, × means ÷ and ÷ means −, what is 15 + 3 ÷ 3 − 7?
14. 14.If + means ÷, − means ×, × means − and ÷ means +, what is 16 − 4 ÷ 7 × 19?
15. 15.If + means −, − means ÷, × means + and ÷ means ×, what is 5 ÷ 13 + 4 × 12?
16. 16.If + means −, − means ×, × means ÷ and ÷ means +, what is 11 − 12 + 2 ÷ 14?
17. 17.If + means ×, − means +, × means ÷ and ÷ means −, what is 18 − 18 + 8 × 4?
18. 18.If + means ÷, − means +, × means − and ÷ means ×, what is 3 − 9 ÷ 10 × 3?
19. 19.If + means ×, − means ÷, × means + and ÷ means −, what is 18 + 3 ÷ 20 × 15?
20. 20.If + means ÷, − means ×, × means + and ÷ means −, what is 5 − 13 × 6 ÷ 14?
21. 21.If + means −, − means ×, × means ÷ and ÷ means +, what is 14 + 19 ÷ 6 − 6?
22. 22.If + means −, − means ×, × means ÷ and ÷ means +, what is 4 + 13 ÷ 16 − 4?
23. 23.If + means ×, − means ÷, × means − and ÷ means +, what is 8 + 5 − 2 ÷ 7?
24. 24.If + means ÷, − means ×, × means + and ÷ means −, what is 14 − 18 + 3 × 17?
25. 25.If + means −, − means ÷, × means + and ÷ means ×, what is 6 × 7 − 7 ÷ 5?
26. 26.If + means ×, − means ÷, × means + and ÷ means −, what is 4 ÷ 10 × 16 + 15?
27. 27.If + means ÷, − means ×, × means − and ÷ means +, what is 9 × 12 ÷ 19 − 7?
28. 28.If + means −, − means ×, × means ÷ and ÷ means +, what is 14 + 6 ÷ 6 − 4?
29. 29.If + means −, − means ×, × means ÷ and ÷ means +, what is 9 ÷ 12 × 4 − 11?
30. 30.If + means −, − means ×, × means ÷ and ÷ means +, what is 14 − 3 × 2 ÷ 12?
31. 31.If + means −, − means ÷, × means + and ÷ means ×, what is 14 × 4 + 3 − 3?
32. 32.If + means ×, − means ÷, × means − and ÷ means +, what is 19 ÷ 11 + 3 × 2?
33. 33.If + means ÷, − means ×, × means + and ÷ means −, what is 10 × 15 − 16 ÷ 8?
34. 34.If + means −, − means ×, × means ÷ and ÷ means +, what is 17 + 12 ÷ 12 − 18?
35. 35.If + means −, − means ×, × means ÷ and ÷ means +, what is 11 − 17 ÷ 20 + 9?
36. 36.If + means −, − means +, × means ÷ and ÷ means ×, what is 20 ÷ 11 × 11 + 4?
37. 37.If + means ×, − means ÷, × means + and ÷ means −, what is 10 + 19 × 17 ÷ 11?
38. 38.If + means ×, − means ÷, × means − and ÷ means +, what is 6 − 3 + 15 × 10?
39. 39.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 − 10 × 5 ÷ 14?
40. 40.If + means ×, − means +, × means ÷ and ÷ means −, what is 18 + 9 − 20 × 5?

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