Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 272 · 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 15 − 5 × 14 ÷ 2?
2. 2.If + means ÷, − means ×, × means + and ÷ means −, what is 2 − 20 × 15 + 5?
3. 3.If + means −, − means ÷, × means + and ÷ means ×, what is 7 + 6 ÷ 4 − 4?
4. 4.If + means ÷, − means ×, × means − and ÷ means +, what is 13 × 4 − 2 ÷ 20?
5. 5.If + means ×, − means ÷, × means + and ÷ means −, what is 4 + 14 ÷ 2 × 4?
6. 6.If + means ×, − means ÷, × means + and ÷ means −, what is 20 × 15 + 6 ÷ 2?
7. 7.If + means ÷, − means ×, × means + and ÷ means −, what is 13 × 19 + 19 − 5?
8. 8.If + means ÷, − means ×, × means + and ÷ means −, what is 15 × 3 − 18 ÷ 5?
9. 9.If + means ×, − means ÷, × means + and ÷ means −, what is 18 + 16 × 20 ÷ 12?
10. 10.If + means ÷, − means ×, × means + and ÷ means −, what is 2 × 6 − 4 ÷ 8?
11. 11.If + means −, − means +, × means ÷ and ÷ means ×, what is 3 − 9 ÷ 4 + 11?
12. 12.If + means −, − means ÷, × means + and ÷ means ×, what is 15 × 6 ÷ 20 + 15?
13. 13.If + means ×, − means +, × means ÷ and ÷ means −, what is 14 ÷ 14 − 7 + 11?
14. 14.If + means ÷, − means ×, × means + and ÷ means −, what is 8 − 5 ÷ 4 × 17?
15. 15.If + means −, − means ×, × means ÷ and ÷ means +, what is 11 ÷ 4 − 12 × 8?
16. 16.If + means ÷, − means ×, × means + and ÷ means −, what is 7 × 19 − 16 ÷ 4?
17. 17.If + means −, − means +, × means ÷ and ÷ means ×, what is 17 − 5 ÷ 6 + 18?
18. 18.If + means ÷, − means +, × means − and ÷ means ×, what is 6 ÷ 11 − 8 × 6?
19. 19.If + means −, − means +, × means ÷ and ÷ means ×, what is 13 − 19 + 8 ÷ 4?
20. 20.If + means −, − means ×, × means ÷ and ÷ means +, what is 14 + 6 ÷ 2 − 14?
21. 21.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 − 10 + 20 ÷ 18?
22. 22.If + means ×, − means +, × means ÷ and ÷ means −, what is 15 − 11 ÷ 15 × 5?
23. 23.If + means ×, − means ÷, × means − and ÷ means +, what is 2 + 14 ÷ 2 × 2?
24. 24.If + means ÷, − means ×, × means + and ÷ means −, what is 13 × 16 − 12 + 3?
25. 25.If + means ×, − means +, × means ÷ and ÷ means −, what is 7 − 4 + 4 ÷ 19?
26. 26.If + means −, − means ÷, × means + and ÷ means ×, what is 6 × 19 + 12 − 6?
27. 27.If + means ×, − means ÷, × means − and ÷ means +, what is 17 × 15 + 13 − 15?
28. 28.If + means −, − means +, × means ÷ and ÷ means ×, what is 2 − 17 ÷ 16 + 3?
29. 29.If + means ÷, − means +, × means − and ÷ means ×, what is 8 × 5 ÷ 5 − 17?
30. 30.If + means −, − means +, × means ÷ and ÷ means ×, what is 3 ÷ 19 + 20 − 12?
31. 31.If + means ×, − means ÷, × means + and ÷ means −, what is 11 + 13 × 12 ÷ 13?
32. 32.If + means ×, − means ÷, × means − and ÷ means +, what is 6 − 2 ÷ 17 + 19?
33. 33.If + means −, − means ÷, × means + and ÷ means ×, what is 20 − 5 ÷ 4 × 4?
34. 34.If + means ×, − means ÷, × means + and ÷ means −, what is 5 + 12 ÷ 3 × 8?
35. 35.If + means −, − means ÷, × means + and ÷ means ×, what is 4 × 10 − 10 ÷ 19?
36. 36.If + means ÷, − means ×, × means + and ÷ means −, what is 6 + 3 − 14 × 13?
37. 37.If + means ÷, − means ×, × means − and ÷ means +, what is 3 − 18 ÷ 18 × 3?
38. 38.If + means ×, − means ÷, × means − and ÷ means +, what is 15 ÷ 4 − 4 × 12?
39. 39.If + means −, − means +, × means ÷ and ÷ means ×, what is 2 − 12 × 12 ÷ 19?
40. 40.If + means −, − means ×, × means ÷ and ÷ means +, what is 5 − 13 + 11 ÷ 11?

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