Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 924 · 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 10 ÷ 6 + 5 − 13?
2. 2.If + means ÷, − means +, × means − and ÷ means ×, what is 14 + 7 ÷ 7 − 17?
3. 3.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 ÷ 3 − 8 + 9?
4. 4.If + means ÷, − means ×, × means + and ÷ means −, what is 18 × 9 − 18 ÷ 13?
5. 5.If + means ÷, − means ×, × means + and ÷ means −, what is 6 − 12 ÷ 2 × 20?
6. 6.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 + 9 ÷ 18 − 13?
7. 7.If + means ÷, − means ×, × means − and ÷ means +, what is 18 − 14 + 18 × 10?
8. 8.If + means −, − means ÷, × means + and ÷ means ×, what is 2 ÷ 8 × 18 + 18?
9. 9.If + means −, − means +, × means ÷ and ÷ means ×, what is 2 ÷ 8 + 10 − 14?
10. 10.If + means −, − means ×, × means ÷ and ÷ means +, what is 8 ÷ 11 + 12 × 6?
11. 11.If + means ×, − means +, × means ÷ and ÷ means −, what is 12 + 14 ÷ 15 − 19?
12. 12.If + means ×, − means +, × means ÷ and ÷ means −, what is 12 × 3 ÷ 4 − 18?
13. 13.If + means −, − means ×, × means ÷ and ÷ means +, what is 7 ÷ 2 − 8 + 4?
14. 14.If + means ÷, − means +, × means − and ÷ means ×, what is 16 ÷ 9 + 18 − 4?
15. 15.If + means ×, − means ÷, × means + and ÷ means −, what is 19 + 10 × 15 ÷ 16?
16. 16.If + means ×, − means ÷, × means − and ÷ means +, what is 6 + 11 × 20 ÷ 8?
17. 17.If + means ÷, − means ×, × means − and ÷ means +, what is 18 ÷ 17 + 17 × 10?
18. 18.If + means ×, − means +, × means ÷ and ÷ means −, what is 14 ÷ 10 − 6 + 9?
19. 19.If + means ×, − means ÷, × means − and ÷ means +, what is 16 + 4 ÷ 17 × 13?
20. 20.If + means ×, − means ÷, × means − and ÷ means +, what is 19 + 18 − 3 × 20?
21. 21.If + means ÷, − means +, × means − and ÷ means ×, what is 2 − 8 + 8 ÷ 18?
22. 22.If + means ×, − means ÷, × means + and ÷ means −, what is 13 + 12 ÷ 18 × 5?
23. 23.If + means ×, − means ÷, × means + and ÷ means −, what is 4 × 2 + 9 ÷ 2?
24. 24.If + means ×, − means +, × means ÷ and ÷ means −, what is 12 ÷ 16 − 15 + 19?
25. 25.If + means ×, − means ÷, × means − and ÷ means +, what is 4 ÷ 5 + 6 − 10?
26. 26.If + means ×, − means ÷, × means + and ÷ means −, what is 19 + 6 × 13 ÷ 8?
27. 27.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 + 6 ÷ 17 − 18?
28. 28.If + means −, − means +, × means ÷ and ÷ means ×, what is 15 ÷ 4 + 15 × 15?
29. 29.If + means −, − means +, × means ÷ and ÷ means ×, what is 7 + 13 − 8 ÷ 18?
30. 30.If + means ÷, − means ×, × means + and ÷ means −, what is 14 + 14 − 7 × 15?
31. 31.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 ÷ 4 − 6 + 9?
32. 32.If + means −, − means ×, × means ÷ and ÷ means +, what is 9 + 6 ÷ 2 − 6?
33. 33.If + means −, − means ×, × means ÷ and ÷ means +, what is 8 − 14 ÷ 5 + 8?
34. 34.If + means ÷, − means ×, × means + and ÷ means −, what is 17 − 6 × 8 ÷ 2?
35. 35.If + means −, − means +, × means ÷ and ÷ means ×, what is 9 + 3 ÷ 14 × 6?
36. 36.If + means −, − means ÷, × means + and ÷ means ×, what is 6 ÷ 9 − 2 × 14?
37. 37.If + means ×, − means ÷, × means + and ÷ means −, what is 8 + 19 ÷ 4 × 9?
38. 38.If + means ÷, − means +, × means − and ÷ means ×, what is 20 ÷ 4 × 3 − 19?
39. 39.If + means ×, − means +, × means ÷ and ÷ means −, what is 10 − 11 + 2 ÷ 5?
40. 40.If + means −, − means ×, × means ÷ and ÷ means +, what is 7 ÷ 13 + 16 × 4?

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