Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 438 · 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 8 + 8 − 11 ÷ 11?
2. 2.If + means ÷, − means +, × means − and ÷ means ×, what is 10 − 18 × 2 + 2?
3. 3.If + means ÷, − means ×, × means + and ÷ means −, what is 14 − 20 + 10 ÷ 7?
4. 4.If + means ÷, − means ×, × means − and ÷ means +, what is 6 − 18 + 9 ÷ 14?
5. 5.If + means ÷, − means ×, × means + and ÷ means −, what is 4 − 6 × 10 + 10?
6. 6.If + means ×, − means ÷, × means − and ÷ means +, what is 16 × 2 ÷ 20 + 2?
7. 7.If + means −, − means +, × means ÷ and ÷ means ×, what is 3 ÷ 19 × 3 − 14?
8. 8.If + means ×, − means +, × means ÷ and ÷ means −, what is 15 + 3 − 16 ÷ 11?
9. 9.If + means ÷, − means ×, × means + and ÷ means −, what is 2 ÷ 15 × 5 − 9?
10. 10.If + means −, − means ÷, × means + and ÷ means ×, what is 9 × 14 ÷ 5 + 18?
11. 11.If + means ×, − means ÷, × means + and ÷ means −, what is 7 + 19 ÷ 20 × 9?
12. 12.If + means ÷, − means ×, × means − and ÷ means +, what is 15 ÷ 5 − 6 + 15?
13. 13.If + means ×, − means ÷, × means + and ÷ means −, what is 14 × 8 + 16 ÷ 16?
14. 14.If + means ×, − means ÷, × means − and ÷ means +, what is 15 × 19 ÷ 11 + 14?
15. 15.If + means ÷, − means +, × means − and ÷ means ×, what is 20 − 3 × 4 + 2?
16. 16.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 + 11 ÷ 10 − 6?
17. 17.If + means ÷, − means +, × means − and ÷ means ×, what is 18 − 18 ÷ 4 + 2?
18. 18.If + means ÷, − means ×, × means + and ÷ means −, what is 3 × 4 + 4 ÷ 3?
19. 19.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 ÷ 4 − 4 + 12?
20. 20.If + means ×, − means ÷, × means + and ÷ means −, what is 4 + 4 × 7 ÷ 14?
21. 21.If + means ×, − means ÷, × means − and ÷ means +, what is 17 − 17 × 11 ÷ 18?
22. 22.If + means ÷, − means +, × means − and ÷ means ×, what is 18 × 7 − 8 ÷ 8?
23. 23.If + means ×, − means ÷, × means + and ÷ means −, what is 6 ÷ 17 × 13 + 19?
24. 24.If + means −, − means ×, × means ÷ and ÷ means +, what is 12 − 10 ÷ 16 + 20?
25. 25.If + means ×, − means ÷, × means − and ÷ means +, what is 20 − 10 ÷ 10 + 14?
26. 26.If + means ÷, − means ×, × means + and ÷ means −, what is 15 × 4 − 16 ÷ 8?
27. 27.If + means −, − means ÷, × means + and ÷ means ×, what is 19 ÷ 12 + 3 × 15?
28. 28.If + means ×, − means ÷, × means − and ÷ means +, what is 8 − 2 + 3 × 3?
29. 29.If + means ×, − means +, × means ÷ and ÷ means −, what is 3 − 3 + 2 ÷ 3?
30. 30.If + means −, − means ÷, × means + and ÷ means ×, what is 6 × 16 ÷ 13 + 6?
31. 31.If + means −, − means ×, × means ÷ and ÷ means +, what is 7 + 13 ÷ 20 − 17?
32. 32.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 × 2 + 13 ÷ 13?
33. 33.If + means ×, − means ÷, × means − and ÷ means +, what is 10 ÷ 8 × 16 − 16?
34. 34.If + means −, − means ÷, × means + and ÷ means ×, what is 7 − 7 × 16 + 15?
35. 35.If + means ×, − means ÷, × means − and ÷ means +, what is 9 + 4 ÷ 20 × 11?
36. 36.If + means ÷, − means ×, × means − and ÷ means +, what is 14 − 12 ÷ 6 × 2?
37. 37.If + means ÷, − means +, × means − and ÷ means ×, what is 8 × 9 − 8 ÷ 10?
38. 38.If + means ÷, − means +, × means − and ÷ means ×, what is 7 × 11 − 10 ÷ 6?
39. 39.If + means −, − means ÷, × means + and ÷ means ×, what is 18 × 3 ÷ 3 + 19?
40. 40.If + means ×, − means +, × means ÷ and ÷ means −, what is 3 − 16 + 13 ÷ 4?

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