Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 793 · 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 9 + 17 ÷ 14 × 19?
2. 2.If + means −, − means +, × means ÷ and ÷ means ×, what is 15 ÷ 13 − 13 + 2?
3. 3.If + means ×, − means ÷, × means − and ÷ means +, what is 3 × 17 ÷ 8 + 2?
4. 4.If + means ×, − means ÷, × means + and ÷ means −, what is 7 × 14 + 4 ÷ 8?
5. 5.If + means ÷, − means ×, × means + and ÷ means −, what is 8 + 2 − 7 ÷ 11?
6. 6.If + means −, − means ÷, × means + and ÷ means ×, what is 8 + 12 × 20 ÷ 4?
7. 7.If + means −, − means ×, × means ÷ and ÷ means +, what is 3 − 15 + 18 × 6?
8. 8.If + means ÷, − means ×, × means − and ÷ means +, what is 4 ÷ 15 − 15 × 17?
9. 9.If + means −, − means ×, × means ÷ and ÷ means +, what is 20 ÷ 6 − 6 + 12?
10. 10.If + means ×, − means ÷, × means + and ÷ means −, what is 20 + 7 − 7 ÷ 7?
11. 11.If + means −, − means +, × means ÷ and ÷ means ×, what is 6 + 5 − 8 × 2?
12. 12.If + means ×, − means ÷, × means − and ÷ means +, what is 19 ÷ 14 + 17 × 7?
13. 13.If + means −, − means ×, × means ÷ and ÷ means +, what is 7 + 2 ÷ 6 × 6?
14. 14.If + means −, − means ×, × means ÷ and ÷ means +, what is 12 + 2 ÷ 5 − 9?
15. 15.If + means −, − means ×, × means ÷ and ÷ means +, what is 5 − 8 ÷ 6 × 2?
16. 16.If + means ÷, − means +, × means − and ÷ means ×, what is 3 ÷ 4 − 16 × 13?
17. 17.If + means −, − means ÷, × means + and ÷ means ×, what is 12 × 11 ÷ 18 + 11?
18. 18.If + means ×, − means +, × means ÷ and ÷ means −, what is 11 + 18 × 18 − 12?
19. 19.If + means ÷, − means +, × means − and ÷ means ×, what is 10 + 5 − 16 × 13?
20. 20.If + means −, − means ÷, × means + and ÷ means ×, what is 9 ÷ 2 + 16 × 14?
21. 21.If + means ×, − means +, × means ÷ and ÷ means −, what is 10 + 20 × 4 − 20?
22. 22.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 + 2 × 2 − 12?
23. 23.If + means −, − means +, × means ÷ and ÷ means ×, what is 16 − 3 ÷ 13 + 17?
24. 24.If + means ×, − means ÷, × means + and ÷ means −, what is 18 ÷ 3 + 13 − 13?
25. 25.If + means −, − means ×, × means ÷ and ÷ means +, what is 14 − 7 ÷ 3 + 11?
26. 26.If + means ÷, − means +, × means − and ÷ means ×, what is 12 ÷ 6 − 13 × 19?
27. 27.If + means ÷, − means ×, × means − and ÷ means +, what is 16 − 8 × 4 ÷ 2?
28. 28.If + means ×, − means ÷, × means − and ÷ means +, what is 17 + 8 × 4 ÷ 4?
29. 29.If + means −, − means +, × means ÷ and ÷ means ×, what is 10 + 6 − 6 ÷ 15?
30. 30.If + means ÷, − means ×, × means + and ÷ means −, what is 16 ÷ 17 × 18 − 9?
31. 31.If + means ×, − means ÷, × means + and ÷ means −, what is 4 + 9 ÷ 3 × 20?
32. 32.If + means ×, − means ÷, × means + and ÷ means −, what is 12 + 9 ÷ 5 × 4?
33. 33.If + means ÷, − means ×, × means − and ÷ means +, what is 16 + 2 − 5 ÷ 18?
34. 34.If + means ÷, − means ×, × means + and ÷ means −, what is 18 × 15 − 2 ÷ 7?
35. 35.If + means ÷, − means +, × means − and ÷ means ×, what is 13 × 4 − 13 ÷ 19?
36. 36.If + means −, − means ×, × means ÷ and ÷ means +, what is 20 × 2 + 4 ÷ 2?
37. 37.If + means ÷, − means ×, × means − and ÷ means +, what is 7 − 17 ÷ 15 + 15?
38. 38.If + means ×, − means +, × means ÷ and ÷ means −, what is 7 ÷ 4 − 18 + 14?
39. 39.If + means −, − means ÷, × means + and ÷ means ×, what is 5 ÷ 18 × 19 + 6?
40. 40.If + means −, − means ×, × means ÷ and ÷ means +, what is 8 − 13 + 15 ÷ 16?

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