Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 152 · 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 16 + 2 ÷ 6 × 3?
2. 2.If + means ×, − means ÷, × means + and ÷ means −, what is 8 ÷ 12 − 4 × 3?
3. 3.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 − 7 + 10 ÷ 6?
4. 4.If + means −, − means ÷, × means + and ÷ means ×, what is 6 × 12 + 18 − 18?
5. 5.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 + 6 ÷ 19 − 13?
6. 6.If + means ×, − means ÷, × means + and ÷ means −, what is 19 ÷ 17 + 19 − 19?
7. 7.If + means ×, − means ÷, × means + and ÷ means −, what is 10 ÷ 8 × 15 + 4?
8. 8.If + means ×, − means +, × means ÷ and ÷ means −, what is 4 − 9 + 3 ÷ 18?
9. 9.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 + 4 ÷ 6 − 3?
10. 10.If + means ÷, − means +, × means − and ÷ means ×, what is 18 − 11 × 16 + 4?
11. 11.If + means −, − means ÷, × means + and ÷ means ×, what is 10 × 15 ÷ 20 − 4?
12. 12.If + means ÷, − means ×, × means + and ÷ means −, what is 14 + 2 × 12 − 8?
13. 13.If + means −, − means ×, × means ÷ and ÷ means +, what is 9 − 19 + 14 × 14?
14. 14.If + means −, − means ÷, × means + and ÷ means ×, what is 17 + 10 × 13 ÷ 14?
15. 15.If + means ÷, − means ×, × means + and ÷ means −, what is 8 × 3 − 8 ÷ 5?
16. 16.If + means ÷, − means +, × means − and ÷ means ×, what is 18 + 3 ÷ 20 × 14?
17. 17.If + means −, − means +, × means ÷ and ÷ means ×, what is 6 × 6 ÷ 2 − 8?
18. 18.If + means ÷, − means ×, × means − and ÷ means +, what is 16 − 15 ÷ 14 × 13?
19. 19.If + means ÷, − means ×, × means − and ÷ means +, what is 17 × 9 ÷ 2 − 7?
20. 20.If + means ÷, − means ×, × means − and ÷ means +, what is 9 − 19 × 18 ÷ 5?
21. 21.If + means ÷, − means ×, × means + and ÷ means −, what is 20 − 6 × 11 ÷ 4?
22. 22.If + means ÷, − means ×, × means − and ÷ means +, what is 15 ÷ 15 + 5 − 17?
23. 23.If + means ×, − means ÷, × means − and ÷ means +, what is 5 × 6 ÷ 4 + 7?
24. 24.If + means −, − means +, × means ÷ and ÷ means ×, what is 11 − 3 + 19 × 19?
25. 25.If + means ×, − means ÷, × means − and ÷ means +, what is 8 + 6 × 2 ÷ 5?
26. 26.If + means ×, − means ÷, × means + and ÷ means −, what is 14 × 6 + 10 − 10?
27. 27.If + means ÷, − means ×, × means + and ÷ means −, what is 10 − 3 × 18 + 3?
28. 28.If + means ×, − means ÷, × means + and ÷ means −, what is 9 ÷ 10 × 18 − 9?
29. 29.If + means ×, − means ÷, × means − and ÷ means +, what is 20 ÷ 17 + 15 × 5?
30. 30.If + means ×, − means +, × means ÷ and ÷ means −, what is 12 ÷ 11 − 7 + 18?
31. 31.If + means ÷, − means +, × means − and ÷ means ×, what is 13 + 13 × 3 − 19?
32. 32.If + means −, − means ×, × means ÷ and ÷ means +, what is 11 ÷ 13 + 2 − 3?
33. 33.If + means ÷, − means ×, × means − and ÷ means +, what is 16 − 6 + 6 ÷ 16?
34. 34.If + means ÷, − means ×, × means − and ÷ means +, what is 12 − 6 ÷ 12 × 12?
35. 35.If + means ÷, − means ×, × means + and ÷ means −, what is 2 − 12 × 16 + 4?
36. 36.If + means ×, − means ÷, × means + and ÷ means −, what is 20 + 17 × 12 − 6?
37. 37.If + means ÷, − means +, × means − and ÷ means ×, what is 9 − 9 ÷ 18 × 11?
38. 38.If + means −, − means ÷, × means + and ÷ means ×, what is 12 ÷ 5 + 15 − 3?
39. 39.If + means ÷, − means ×, × means − and ÷ means +, what is 8 × 6 − 2 ÷ 8?
40. 40.If + means −, − means ÷, × means + and ÷ means ×, what is 6 × 18 ÷ 15 + 20?

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