Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 276 · 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 ÷ 6 × 13 + 18?
2. 2.If + means −, − means +, × means ÷ and ÷ means ×, what is 20 + 14 − 4 ÷ 3?
3. 3.If + means ÷, − means ×, × means + and ÷ means −, what is 9 − 11 ÷ 17 × 5?
4. 4.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 × 6 + 2 ÷ 11?
5. 5.If + means ÷, − means ×, × means + and ÷ means −, what is 10 × 4 − 14 ÷ 18?
6. 6.If + means −, − means +, × means ÷ and ÷ means ×, what is 12 + 9 − 5 ÷ 5?
7. 7.If + means ÷, − means ×, × means + and ÷ means −, what is 20 + 2 ÷ 15 × 5?
8. 8.If + means −, − means ÷, × means + and ÷ means ×, what is 14 ÷ 8 + 5 × 14?
9. 9.If + means ÷, − means ×, × means − and ÷ means +, what is 13 × 8 + 8 − 8?
10. 10.If + means ÷, − means +, × means − and ÷ means ×, what is 16 − 10 ÷ 9 × 3?
11. 11.If + means ×, − means +, × means ÷ and ÷ means −, what is 7 + 5 − 8 ÷ 11?
12. 12.If + means ÷, − means ×, × means − and ÷ means +, what is 4 − 2 × 3 ÷ 15?
13. 13.If + means −, − means ×, × means ÷ and ÷ means +, what is 12 − 14 + 15 ÷ 5?
14. 14.If + means −, − means ×, × means ÷ and ÷ means +, what is 9 ÷ 9 − 8 × 8?
15. 15.If + means −, − means +, × means ÷ and ÷ means ×, what is 13 − 5 ÷ 11 + 20?
16. 16.If + means −, − means +, × means ÷ and ÷ means ×, what is 16 × 2 − 5 + 10?
17. 17.If + means ÷, − means ×, × means + and ÷ means −, what is 2 × 3 − 17 ÷ 10?
18. 18.If + means ÷, − means ×, × means + and ÷ means −, what is 2 × 10 + 5 − 5?
19. 19.If + means ÷, − means +, × means − and ÷ means ×, what is 18 − 14 ÷ 3 × 7?
20. 20.If + means −, − means ×, × means ÷ and ÷ means +, what is 16 + 5 ÷ 15 − 20?
21. 21.If + means ÷, − means ×, × means − and ÷ means +, what is 15 ÷ 7 × 3 − 6?
22. 22.If + means −, − means ×, × means ÷ and ÷ means +, what is 9 ÷ 17 − 6 + 15?
23. 23.If + means ÷, − means ×, × means − and ÷ means +, what is 7 + 7 ÷ 6 × 5?
24. 24.If + means ×, − means ÷, × means − and ÷ means +, what is 19 + 2 ÷ 3 × 3?
25. 25.If + means ÷, − means ×, × means − and ÷ means +, what is 7 − 2 × 11 ÷ 19?
26. 26.If + means ×, − means ÷, × means + and ÷ means −, what is 16 ÷ 3 × 16 + 13?
27. 27.If + means ×, − means ÷, × means − and ÷ means +, what is 18 + 11 ÷ 15 × 7?
28. 28.If + means −, − means ÷, × means + and ÷ means ×, what is 6 × 15 ÷ 18 + 10?
29. 29.If + means ÷, − means +, × means − and ÷ means ×, what is 7 + 7 − 13 ÷ 6?
30. 30.If + means −, − means ×, × means ÷ and ÷ means +, what is 17 × 17 − 9 ÷ 7?
31. 31.If + means ×, − means ÷, × means − and ÷ means +, what is 9 − 9 × 7 ÷ 11?
32. 32.If + means ×, − means ÷, × means − and ÷ means +, what is 10 ÷ 11 + 10 − 11?
33. 33.If + means −, − means ×, × means ÷ and ÷ means +, what is 20 − 18 + 9 ÷ 17?
34. 34.If + means ×, − means ÷, × means + and ÷ means −, what is 16 + 7 ÷ 16 − 8?
35. 35.If + means ×, − means ÷, × means − and ÷ means +, what is 13 × 4 − 2 ÷ 18?
36. 36.If + means −, − means ×, × means ÷ and ÷ means +, what is 12 ÷ 18 − 19 + 4?
37. 37.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 ÷ 15 − 17 + 12?
38. 38.If + means ÷, − means ×, × means − and ÷ means +, what is 8 − 3 ÷ 7 × 19?
39. 39.If + means ÷, − means ×, × means + and ÷ means −, what is 20 − 4 ÷ 10 × 14?
40. 40.If + means ×, − means ÷, × means − and ÷ means +, what is 6 × 2 ÷ 15 + 11?

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