Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 734 · 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 8 × 7 ÷ 2 + 7?
2. 2.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 × 2 ÷ 11 + 13?
3. 3.If + means ×, − means +, × means ÷ and ÷ means −, what is 18 + 16 × 12 − 10?
4. 4.If + means −, − means ÷, × means + and ÷ means ×, what is 6 + 5 ÷ 2 − 2?
5. 5.If + means ÷, − means +, × means − and ÷ means ×, what is 8 − 9 ÷ 16 + 4?
6. 6.If + means ÷, − means +, × means − and ÷ means ×, what is 4 ÷ 14 × 6 + 6?
7. 7.If + means ×, − means ÷, × means − and ÷ means +, what is 2 ÷ 7 + 17 × 18?
8. 8.If + means ÷, − means ×, × means + and ÷ means −, what is 3 ÷ 10 × 14 − 17?
9. 9.If + means −, − means ÷, × means + and ÷ means ×, what is 10 + 10 × 10 ÷ 20?
10. 10.If + means ×, − means ÷, × means + and ÷ means −, what is 3 + 14 × 2 ÷ 6?
11. 11.If + means ×, − means +, × means ÷ and ÷ means −, what is 14 + 19 ÷ 4 × 2?
12. 12.If + means ×, − means ÷, × means + and ÷ means −, what is 8 × 7 + 20 ÷ 9?
13. 13.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 + 14 ÷ 6 − 3?
14. 14.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 + 16 ÷ 16 × 2?
15. 15.If + means ×, − means ÷, × means − and ÷ means +, what is 3 ÷ 11 + 15 × 5?
16. 16.If + means −, − means +, × means ÷ and ÷ means ×, what is 17 + 11 − 7 ÷ 19?
17. 17.If + means −, − means ÷, × means + and ÷ means ×, what is 4 ÷ 17 × 7 + 2?
18. 18.If + means ÷, − means ×, × means + and ÷ means −, what is 13 × 4 + 2 − 20?
19. 19.If + means −, − means ÷, × means + and ÷ means ×, what is 4 × 5 ÷ 19 + 13?
20. 20.If + means ×, − means ÷, × means − and ÷ means +, what is 3 × 9 ÷ 6 + 19?
21. 21.If + means −, − means +, × means ÷ and ÷ means ×, what is 16 ÷ 18 × 4 − 18?
22. 22.If + means ÷, − means ×, × means + and ÷ means −, what is 5 × 13 − 5 ÷ 5?
23. 23.If + means ÷, − means ×, × means − and ÷ means +, what is 9 + 3 − 7 ÷ 11?
24. 24.If + means ÷, − means ×, × means + and ÷ means −, what is 7 − 13 × 19 ÷ 2?
25. 25.If + means −, − means ÷, × means + and ÷ means ×, what is 10 − 2 × 13 + 5?
26. 26.If + means −, − means ×, × means ÷ and ÷ means +, what is 9 + 9 ÷ 16 − 12?
27. 27.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 − 6 ÷ 4 + 11?
28. 28.If + means ÷, − means ×, × means + and ÷ means −, what is 10 − 3 ÷ 18 × 16?
29. 29.If + means ÷, − means ×, × means − and ÷ means +, what is 11 × 7 ÷ 16 − 4?
30. 30.If + means ÷, − means ×, × means − and ÷ means +, what is 7 − 9 × 6 ÷ 6?
31. 31.If + means −, − means ÷, × means + and ÷ means ×, what is 4 + 18 − 6 × 14?
32. 32.If + means ÷, − means ×, × means − and ÷ means +, what is 6 ÷ 18 + 9 − 20?
33. 33.If + means ×, − means ÷, × means − and ÷ means +, what is 10 ÷ 2 + 18 × 5?
34. 34.If + means ÷, − means ×, × means − and ÷ means +, what is 3 ÷ 19 − 9 × 4?
35. 35.If + means ÷, − means +, × means − and ÷ means ×, what is 12 ÷ 6 − 16 × 9?
36. 36.If + means ÷, − means ×, × means − and ÷ means +, what is 19 − 20 ÷ 2 × 18?
37. 37.If + means ÷, − means ×, × means + and ÷ means −, what is 19 − 19 × 20 ÷ 16?
38. 38.If + means −, − means ÷, × means + and ÷ means ×, what is 8 ÷ 8 + 11 × 18?
39. 39.If + means ×, − means ÷, × means + and ÷ means −, what is 4 + 16 × 4 ÷ 9?
40. 40.If + means ×, − means +, × means ÷ and ÷ means −, what is 2 + 9 ÷ 5 − 6?

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