Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 976 · 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 3 ÷ 3 + 11 × 7?
2. 2.If + means ×, − means ÷, × means + and ÷ means −, what is 15 × 20 + 14 ÷ 9?
3. 3.If + means ×, − means +, × means ÷ and ÷ means −, what is 6 − 7 + 2 ÷ 13?
4. 4.If + means ÷, − means ×, × means − and ÷ means +, what is 13 − 11 + 11 ÷ 20?
5. 5.If + means ×, − means ÷, × means + and ÷ means −, what is 2 ÷ 14 × 20 + 7?
6. 6.If + means ÷, − means ×, × means + and ÷ means −, what is 16 ÷ 2 − 3 × 15?
7. 7.If + means −, − means ÷, × means + and ÷ means ×, what is 4 ÷ 16 − 2 × 19?
8. 8.If + means ÷, − means ×, × means − and ÷ means +, what is 4 − 14 × 6 ÷ 17?
9. 9.If + means ÷, − means ×, × means − and ÷ means +, what is 16 + 16 ÷ 17 − 4?
10. 10.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 ÷ 2 − 3 + 2?
11. 11.If + means ×, − means ÷, × means + and ÷ means −, what is 5 × 15 ÷ 10 − 10?
12. 12.If + means ×, − means ÷, × means − and ÷ means +, what is 4 + 19 × 3 − 3?
13. 13.If + means ×, − means ÷, × means + and ÷ means −, what is 14 + 8 − 2 × 16?
14. 14.If + means ×, − means ÷, × means − and ÷ means +, what is 6 + 4 × 8 ÷ 5?
15. 15.If + means ×, − means +, × means ÷ and ÷ means −, what is 15 − 5 × 5 + 10?
16. 16.If + means ÷, − means +, × means − and ÷ means ×, what is 12 + 4 × 3 − 17?
17. 17.If + means ×, − means ÷, × means − and ÷ means +, what is 19 + 7 ÷ 4 × 3?
18. 18.If + means −, − means ×, × means ÷ and ÷ means +, what is 3 − 7 + 20 × 5?
19. 19.If + means ×, − means ÷, × means + and ÷ means −, what is 15 + 15 − 15 ÷ 7?
20. 20.If + means ×, − means ÷, × means + and ÷ means −, what is 8 ÷ 9 × 20 − 20?
21. 21.If + means ×, − means ÷, × means − and ÷ means +, what is 4 ÷ 10 + 3 × 14?
22. 22.If + means −, − means ÷, × means + and ÷ means ×, what is 9 + 10 × 6 ÷ 15?
23. 23.If + means ÷, − means +, × means − and ÷ means ×, what is 6 + 2 × 2 − 17?
24. 24.If + means ÷, − means +, × means − and ÷ means ×, what is 18 − 16 ÷ 18 + 9?
25. 25.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 − 5 ÷ 7 + 14?
26. 26.If + means ×, − means ÷, × means + and ÷ means −, what is 12 × 10 + 8 ÷ 12?
27. 27.If + means ÷, − means ×, × means + and ÷ means −, what is 9 + 3 × 16 − 3?
28. 28.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 + 19 ÷ 6 − 8?
29. 29.If + means ×, − means +, × means ÷ and ÷ means −, what is 18 − 2 + 2 × 2?
30. 30.If + means ×, − means +, × means ÷ and ÷ means −, what is 19 + 20 × 19 − 15?
31. 31.If + means ÷, − means ×, × means − and ÷ means +, what is 12 × 15 ÷ 3 − 13?
32. 32.If + means ×, − means +, × means ÷ and ÷ means −, what is 15 − 10 + 8 ÷ 11?
33. 33.If + means ×, − means ÷, × means + and ÷ means −, what is 18 + 20 × 12 ÷ 14?
34. 34.If + means ÷, − means ×, × means + and ÷ means −, what is 2 ÷ 13 × 7 − 5?
35. 35.If + means ×, − means +, × means ÷ and ÷ means −, what is 13 + 7 − 18 ÷ 4?
36. 36.If + means −, − means +, × means ÷ and ÷ means ×, what is 19 + 19 − 3 ÷ 5?
37. 37.If + means −, − means +, × means ÷ and ÷ means ×, what is 19 ÷ 11 − 2 + 7?
38. 38.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 ÷ 13 − 4 + 10?
39. 39.If + means ×, − means ÷, × means + and ÷ means −, what is 2 ÷ 14 × 14 + 18?
40. 40.If + means −, − means ×, × means ÷ and ÷ means +, what is 14 + 18 ÷ 6 − 4?

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