Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 292 · 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 2 + 2 × 18 ÷ 4?
2. 2.If + means −, − means +, × means ÷ and ÷ means ×, what is 6 ÷ 5 − 9 + 6?
3. 3.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 − 10 × 5 + 16?
4. 4.If + means ×, − means ÷, × means − and ÷ means +, what is 9 + 5 ÷ 10 × 4?
5. 5.If + means ÷, − means ×, × means − and ÷ means +, what is 2 × 15 ÷ 12 − 13?
6. 6.If + means −, − means +, × means ÷ and ÷ means ×, what is 10 ÷ 12 × 4 + 19?
7. 7.If + means ×, − means ÷, × means − and ÷ means +, what is 12 × 8 − 8 + 2?
8. 8.If + means ×, − means ÷, × means − and ÷ means +, what is 8 + 17 × 18 ÷ 14?
9. 9.If + means ×, − means ÷, × means − and ÷ means +, what is 16 × 8 ÷ 13 − 13?
10. 10.If + means −, − means ×, × means ÷ and ÷ means +, what is 4 ÷ 19 + 6 × 6?
11. 11.If + means ×, − means ÷, × means + and ÷ means −, what is 10 × 19 + 12 − 19?
12. 12.If + means ×, − means ÷, × means + and ÷ means −, what is 19 × 7 + 18 − 9?
13. 13.If + means −, − means ÷, × means + and ÷ means ×, what is 17 + 4 × 10 ÷ 18?
14. 14.If + means −, − means ×, × means ÷ and ÷ means +, what is 9 − 11 × 9 ÷ 5?
15. 15.If + means ÷, − means ×, × means + and ÷ means −, what is 3 − 16 + 4 × 6?
16. 16.If + means −, − means ×, × means ÷ and ÷ means +, what is 5 − 10 + 10 ÷ 8?
17. 17.If + means −, − means ×, × means ÷ and ÷ means +, what is 7 − 8 × 8 + 3?
18. 18.If + means ×, − means ÷, × means − and ÷ means +, what is 9 ÷ 7 × 3 + 2?
19. 19.If + means ÷, − means +, × means − and ÷ means ×, what is 15 ÷ 6 − 3 + 3?
20. 20.If + means −, − means +, × means ÷ and ÷ means ×, what is 9 − 7 ÷ 17 + 4?
21. 21.If + means ×, − means ÷, × means + and ÷ means −, what is 8 + 19 × 18 ÷ 4?
22. 22.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 ÷ 14 + 4 − 8?
23. 23.If + means −, − means +, × means ÷ and ÷ means ×, what is 12 ÷ 18 + 11 − 14?
24. 24.If + means −, − means ×, × means ÷ and ÷ means +, what is 17 ÷ 6 − 6 + 14?
25. 25.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 ÷ 3 − 4 + 2?
26. 26.If + means ÷, − means +, × means − and ÷ means ×, what is 17 − 7 ÷ 7 × 2?
27. 27.If + means ÷, − means ×, × means + and ÷ means −, what is 9 ÷ 8 × 7 − 8?
28. 28.If + means ÷, − means ×, × means + and ÷ means −, what is 16 − 4 × 17 ÷ 2?
29. 29.If + means −, − means ×, × means ÷ and ÷ means +, what is 17 − 13 ÷ 12 + 10?
30. 30.If + means ×, − means ÷, × means − and ÷ means +, what is 8 × 2 ÷ 8 + 17?
31. 31.If + means −, − means ×, × means ÷ and ÷ means +, what is 16 − 15 × 4 + 6?
32. 32.If + means ÷, − means ×, × means + and ÷ means −, what is 16 ÷ 8 + 2 × 12?
33. 33.If + means ÷, − means ×, × means + and ÷ means −, what is 12 ÷ 5 − 4 × 12?
34. 34.If + means −, − means ×, × means ÷ and ÷ means +, what is 8 − 14 + 2 ÷ 12?
35. 35.If + means ÷, − means ×, × means − and ÷ means +, what is 15 + 3 − 6 ÷ 10?
36. 36.If + means ÷, − means +, × means − and ÷ means ×, what is 13 ÷ 20 − 10 + 2?
37. 37.If + means −, − means ÷, × means + and ÷ means ×, what is 6 ÷ 3 + 20 × 20?
38. 38.If + means ÷, − means +, × means − and ÷ means ×, what is 6 + 3 − 3 ÷ 6?
39. 39.If + means ×, − means +, × means ÷ and ÷ means −, what is 12 × 2 + 15 − 5?
40. 40.If + means ÷, − means ×, × means − and ÷ means +, what is 15 − 4 + 10 ÷ 4?

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