Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 416 · 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 + 17 ÷ 12 − 12?
2. 2.If + means ×, − means ÷, × means + and ÷ means −, what is 16 ÷ 13 × 12 − 2?
3. 3.If + means −, − means +, × means ÷ and ÷ means ×, what is 17 − 2 ÷ 14 + 13?
4. 4.If + means ÷, − means ×, × means + and ÷ means −, what is 3 − 3 × 10 ÷ 10?
5. 5.If + means ÷, − means ×, × means − and ÷ means +, what is 13 − 3 ÷ 18 × 10?
6. 6.If + means −, − means ÷, × means + and ÷ means ×, what is 19 + 5 × 8 ÷ 18?
7. 7.If + means ×, − means ÷, × means + and ÷ means −, what is 15 × 5 + 11 ÷ 15?
8. 8.If + means ×, − means ÷, × means + and ÷ means −, what is 12 ÷ 9 × 7 + 2?
9. 9.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 − 14 ÷ 8 + 4?
10. 10.If + means ×, − means ÷, × means + and ÷ means −, what is 15 + 19 × 16 ÷ 3?
11. 11.If + means ÷, − means ×, × means − and ÷ means +, what is 14 × 4 ÷ 2 − 18?
12. 12.If + means ×, − means +, × means ÷ and ÷ means −, what is 6 − 10 + 14 ÷ 9?
13. 13.If + means ÷, − means ×, × means − and ÷ means +, what is 12 − 13 × 10 ÷ 6?
14. 14.If + means ÷, − means +, × means − and ÷ means ×, what is 5 − 18 ÷ 6 × 4?
15. 15.If + means ×, − means ÷, × means − and ÷ means +, what is 13 + 19 × 7 ÷ 12?
16. 16.If + means −, − means ÷, × means + and ÷ means ×, what is 16 × 11 ÷ 9 + 16?
17. 17.If + means −, − means ÷, × means + and ÷ means ×, what is 13 × 20 ÷ 11 + 17?
18. 18.If + means −, − means ÷, × means + and ÷ means ×, what is 3 × 16 ÷ 8 + 3?
19. 19.If + means ×, − means ÷, × means + and ÷ means −, what is 8 + 10 − 5 × 20?
20. 20.If + means ×, − means +, × means ÷ and ÷ means −, what is 14 + 19 − 9 ÷ 4?
21. 21.If + means ×, − means ÷, × means − and ÷ means +, what is 5 + 17 − 17 ÷ 18?
22. 22.If + means ÷, − means ×, × means + and ÷ means −, what is 15 ÷ 5 × 5 − 10?
23. 23.If + means ÷, − means ×, × means + and ÷ means −, what is 8 ÷ 20 × 4 − 7?
24. 24.If + means ×, − means ÷, × means − and ÷ means +, what is 13 ÷ 16 + 4 × 4?
25. 25.If + means ×, − means +, × means ÷ and ÷ means −, what is 9 − 19 + 12 × 12?
26. 26.If + means ×, − means +, × means ÷ and ÷ means −, what is 7 + 18 − 19 ÷ 14?
27. 27.If + means ×, − means ÷, × means + and ÷ means −, what is 12 × 12 + 5 − 20?
28. 28.If + means −, − means ÷, × means + and ÷ means ×, what is 9 ÷ 5 + 9 × 10?
29. 29.If + means ×, − means ÷, × means − and ÷ means +, what is 6 × 12 ÷ 18 + 15?
30. 30.If + means −, − means ÷, × means + and ÷ means ×, what is 19 × 14 + 12 ÷ 2?
31. 31.If + means ×, − means ÷, × means − and ÷ means +, what is 7 + 5 − 7 ÷ 18?
32. 32.If + means ÷, − means ×, × means + and ÷ means −, what is 20 − 17 ÷ 14 × 10?
33. 33.If + means ×, − means +, × means ÷ and ÷ means −, what is 10 + 15 ÷ 14 − 2?
34. 34.If + means ×, − means ÷, × means + and ÷ means −, what is 16 ÷ 10 + 2 × 17?
35. 35.If + means −, − means ÷, × means + and ÷ means ×, what is 19 × 13 ÷ 2 + 7?
36. 36.If + means ÷, − means ×, × means + and ÷ means −, what is 4 − 20 + 20 × 11?
37. 37.If + means ÷, − means +, × means − and ÷ means ×, what is 5 ÷ 8 + 8 × 5?
38. 38.If + means ÷, − means ×, × means + and ÷ means −, what is 17 ÷ 7 × 10 − 14?
39. 39.If + means ÷, − means +, × means − and ÷ means ×, what is 14 ÷ 5 × 4 − 5?
40. 40.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 + 5 ÷ 8 − 4?

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