Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 94 · 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 17 ÷ 12 + 9 × 5?
2. 2.If + means ÷, − means ×, × means + and ÷ means −, what is 16 × 4 − 13 ÷ 15?
3. 3.If + means ÷, − means +, × means − and ÷ means ×, what is 17 − 16 × 18 + 3?
4. 4.If + means ×, − means ÷, × means + and ÷ means −, what is 20 − 4 × 2 + 3?
5. 5.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 + 12 ÷ 7 − 13?
6. 6.If + means −, − means ÷, × means + and ÷ means ×, what is 9 ÷ 15 + 19 × 5?
7. 7.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 ÷ 9 − 8 × 9?
8. 8.If + means ÷, − means ×, × means − and ÷ means +, what is 2 − 10 ÷ 7 × 6?
9. 9.If + means −, − means +, × means ÷ and ÷ means ×, what is 19 − 2 ÷ 16 + 6?
10. 10.If + means ×, − means ÷, × means + and ÷ means −, what is 15 × 20 + 6 ÷ 7?
11. 11.If + means −, − means ×, × means ÷ and ÷ means +, what is 8 + 18 ÷ 10 − 7?
12. 12.If + means ÷, − means ×, × means + and ÷ means −, what is 14 × 14 − 12 ÷ 14?
13. 13.If + means ÷, − means ×, × means + and ÷ means −, what is 20 ÷ 8 × 13 − 10?
14. 14.If + means −, − means ×, × means ÷ and ÷ means +, what is 8 + 2 − 8 ÷ 18?
15. 15.If + means ÷, − means ×, × means + and ÷ means −, what is 15 + 15 − 6 × 5?
16. 16.If + means −, − means ÷, × means + and ÷ means ×, what is 16 ÷ 15 × 17 + 15?
17. 17.If + means −, − means +, × means ÷ and ÷ means ×, what is 15 + 6 − 19 ÷ 19?
18. 18.If + means −, − means +, × means ÷ and ÷ means ×, what is 9 − 11 ÷ 7 + 17?
19. 19.If + means ÷, − means ×, × means + and ÷ means −, what is 10 ÷ 4 + 2 × 10?
20. 20.If + means ×, − means ÷, × means + and ÷ means −, what is 13 + 7 ÷ 15 − 3?
21. 21.If + means ÷, − means +, × means − and ÷ means ×, what is 14 ÷ 4 − 2 × 20?
22. 22.If + means ÷, − means ×, × means − and ÷ means +, what is 16 + 16 ÷ 16 − 16?
23. 23.If + means ÷, − means ×, × means + and ÷ means −, what is 17 ÷ 11 × 10 + 2?
24. 24.If + means −, − means +, × means ÷ and ÷ means ×, what is 13 ÷ 10 − 8 + 2?
25. 25.If + means ÷, − means ×, × means + and ÷ means −, what is 12 + 2 − 13 × 19?
26. 26.If + means −, − means +, × means ÷ and ÷ means ×, what is 9 ÷ 9 + 5 − 19?
27. 27.If + means ÷, − means ×, × means + and ÷ means −, what is 3 − 6 × 14 ÷ 3?
28. 28.If + means ÷, − means +, × means − and ÷ means ×, what is 17 ÷ 19 − 4 × 11?
29. 29.If + means −, − means ×, × means ÷ and ÷ means +, what is 9 + 7 ÷ 12 × 3?
30. 30.If + means ×, − means ÷, × means − and ÷ means +, what is 16 + 20 − 8 × 17?
31. 31.If + means −, − means ÷, × means + and ÷ means ×, what is 3 ÷ 18 + 12 × 5?
32. 32.If + means ÷, − means +, × means − and ÷ means ×, what is 20 + 5 − 19 ÷ 3?
33. 33.If + means ×, − means ÷, × means − and ÷ means +, what is 10 ÷ 10 + 8 × 7?
34. 34.If + means ÷, − means +, × means − and ÷ means ×, what is 18 × 11 − 2 ÷ 15?
35. 35.If + means ÷, − means ×, × means − and ÷ means +, what is 2 − 8 × 16 ÷ 6?
36. 36.If + means −, − means ×, × means ÷ and ÷ means +, what is 8 ÷ 7 − 4 × 7?
37. 37.If + means ÷, − means +, × means − and ÷ means ×, what is 3 ÷ 13 − 3 × 18?
38. 38.If + means ×, − means +, × means ÷ and ÷ means −, what is 10 + 13 × 5 ÷ 5?
39. 39.If + means ÷, − means ×, × means + and ÷ means −, what is 7 − 6 ÷ 15 × 14?
40. 40.If + means ÷, − means ×, × means + and ÷ means −, what is 7 − 3 × 15 ÷ 13?

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