Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 269 · 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 6 × 4 ÷ 8 + 14?
2. 2.If + means −, − means +, × means ÷ and ÷ means ×, what is 4 − 13 ÷ 4 + 17?
3. 3.If + means ×, − means ÷, × means − and ÷ means +, what is 10 ÷ 11 + 13 × 2?
4. 4.If + means ÷, − means +, × means − and ÷ means ×, what is 14 ÷ 17 × 2 − 7?
5. 5.If + means −, − means ÷, × means + and ÷ means ×, what is 3 ÷ 5 + 9 × 9?
6. 6.If + means −, − means ÷, × means + and ÷ means ×, what is 7 + 8 × 20 ÷ 12?
7. 7.If + means ÷, − means +, × means − and ÷ means ×, what is 14 × 6 ÷ 2 − 20?
8. 8.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 + 5 ÷ 5 − 7?
9. 9.If + means −, − means ×, × means ÷ and ÷ means +, what is 7 + 2 ÷ 7 − 20?
10. 10.If + means ÷, − means ×, × means − and ÷ means +, what is 16 × 17 ÷ 19 − 17?
11. 11.If + means ×, − means ÷, × means − and ÷ means +, what is 6 + 6 ÷ 12 × 8?
12. 12.If + means ÷, − means +, × means − and ÷ means ×, what is 3 − 12 ÷ 20 + 8?
13. 13.If + means −, − means ×, × means ÷ and ÷ means +, what is 3 × 3 ÷ 3 − 14?
14. 14.If + means ×, − means ÷, × means − and ÷ means +, what is 6 + 5 − 3 × 3?
15. 15.If + means −, − means ÷, × means + and ÷ means ×, what is 18 ÷ 9 × 9 + 16?
16. 16.If + means ÷, − means +, × means − and ÷ means ×, what is 11 − 7 + 7 × 11?
17. 17.If + means ÷, − means ×, × means + and ÷ means −, what is 2 − 15 + 5 × 12?
18. 18.If + means −, − means ÷, × means + and ÷ means ×, what is 13 ÷ 2 + 19 × 5?
19. 19.If + means ×, − means ÷, × means + and ÷ means −, what is 18 − 3 × 3 ÷ 9?
20. 20.If + means ×, − means ÷, × means + and ÷ means −, what is 20 ÷ 3 × 17 + 18?
21. 21.If + means ×, − means ÷, × means + and ÷ means −, what is 16 + 5 ÷ 19 × 18?
22. 22.If + means −, − means +, × means ÷ and ÷ means ×, what is 16 × 16 ÷ 19 + 10?
23. 23.If + means ÷, − means +, × means − and ÷ means ×, what is 15 × 19 − 5 ÷ 2?
24. 24.If + means ÷, − means ×, × means + and ÷ means −, what is 19 × 4 ÷ 9 − 2?
25. 25.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 ÷ 7 + 16 × 2?
26. 26.If + means ×, − means ÷, × means + and ÷ means −, what is 14 × 13 + 4 − 2?
27. 27.If + means −, − means ÷, × means + and ÷ means ×, what is 10 ÷ 20 × 7 + 13?
28. 28.If + means ×, − means ÷, × means − and ÷ means +, what is 2 ÷ 12 × 18 − 2?
29. 29.If + means ÷, − means ×, × means + and ÷ means −, what is 18 ÷ 7 − 2 × 10?
30. 30.If + means ×, − means ÷, × means − and ÷ means +, what is 8 × 5 + 2 − 2?
31. 31.If + means ×, − means +, × means ÷ and ÷ means −, what is 14 + 4 − 12 × 3?
32. 32.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 − 10 ÷ 6 + 13?
33. 33.If + means ×, − means +, × means ÷ and ÷ means −, what is 6 + 3 − 6 ÷ 13?
34. 34.If + means ÷, − means +, × means − and ÷ means ×, what is 10 − 7 ÷ 12 × 2?
35. 35.If + means ×, − means ÷, × means − and ÷ means +, what is 3 + 4 − 2 ÷ 20?
36. 36.If + means −, − means +, × means ÷ and ÷ means ×, what is 15 ÷ 16 + 9 − 12?
37. 37.If + means −, − means ÷, × means + and ÷ means ×, what is 20 ÷ 2 + 15 × 10?
38. 38.If + means −, − means ÷, × means + and ÷ means ×, what is 16 ÷ 7 × 15 + 18?
39. 39.If + means ÷, − means +, × means − and ÷ means ×, what is 18 ÷ 3 × 10 − 18?
40. 40.If + means ÷, − means ×, × means + and ÷ means −, what is 16 × 12 − 17 ÷ 20?

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