Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 774 · 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 12 ÷ 19 × 16 − 6?
2. 2.If + means −, − means ×, × means ÷ and ÷ means +, what is 13 + 9 × 9 ÷ 4?
3. 3.If + means ×, − means +, × means ÷ and ÷ means −, what is 19 + 12 ÷ 13 − 9?
4. 4.If + means −, − means ×, × means ÷ and ÷ means +, what is 15 − 2 + 4 × 2?
5. 5.If + means ÷, − means ×, × means − and ÷ means +, what is 9 × 9 ÷ 16 − 2?
6. 6.If + means −, − means ×, × means ÷ and ÷ means +, what is 5 ÷ 17 − 19 + 20?
7. 7.If + means ÷, − means ×, × means + and ÷ means −, what is 11 × 15 + 5 ÷ 12?
8. 8.If + means ÷, − means +, × means − and ÷ means ×, what is 7 + 7 − 9 × 6?
9. 9.If + means ×, − means ÷, × means − and ÷ means +, what is 18 ÷ 5 × 2 + 11?
10. 10.If + means ×, − means ÷, × means − and ÷ means +, what is 11 + 14 × 11 ÷ 18?
11. 11.If + means ×, − means ÷, × means − and ÷ means +, what is 18 + 4 − 8 × 6?
12. 12.If + means ×, − means +, × means ÷ and ÷ means −, what is 2 + 5 − 19 ÷ 12?
13. 13.If + means ÷, − means +, × means − and ÷ means ×, what is 13 − 19 ÷ 3 × 19?
14. 14.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 − 10 × 4 ÷ 2?
15. 15.If + means −, − means ×, × means ÷ and ÷ means +, what is 9 − 12 × 12 ÷ 2?
16. 16.If + means ×, − means ÷, × means − and ÷ means +, what is 2 + 7 ÷ 13 × 4?
17. 17.If + means ÷, − means ×, × means − and ÷ means +, what is 4 × 4 + 2 ÷ 15?
18. 18.If + means ×, − means ÷, × means + and ÷ means −, what is 7 ÷ 6 × 2 + 4?
19. 19.If + means ×, − means ÷, × means − and ÷ means +, what is 7 + 8 − 2 × 11?
20. 20.If + means −, − means ×, × means ÷ and ÷ means +, what is 12 − 7 ÷ 7 + 16?
21. 21.If + means −, − means ÷, × means + and ÷ means ×, what is 19 ÷ 18 − 18 × 2?
22. 22.If + means ×, − means ÷, × means − and ÷ means +, what is 16 ÷ 6 + 14 × 6?
23. 23.If + means ÷, − means ×, × means + and ÷ means −, what is 16 + 4 − 10 × 13?
24. 24.If + means ÷, − means +, × means − and ÷ means ×, what is 4 × 13 − 2 ÷ 16?
25. 25.If + means ×, − means ÷, × means − and ÷ means +, what is 14 + 11 × 6 ÷ 18?
26. 26.If + means ×, − means +, × means ÷ and ÷ means −, what is 4 ÷ 8 − 3 + 11?
27. 27.If + means −, − means ×, × means ÷ and ÷ means +, what is 17 + 14 × 7 − 7?
28. 28.If + means ×, − means ÷, × means − and ÷ means +, what is 20 − 20 + 17 × 2?
29. 29.If + means −, − means ÷, × means + and ÷ means ×, what is 20 + 12 ÷ 10 − 6?
30. 30.If + means −, − means ×, × means ÷ and ÷ means +, what is 14 × 7 + 6 ÷ 18?
31. 31.If + means ×, − means +, × means ÷ and ÷ means −, what is 15 + 4 ÷ 4 − 9?
32. 32.If + means ×, − means ÷, × means − and ÷ means +, what is 2 × 17 ÷ 19 + 12?
33. 33.If + means ÷, − means ×, × means + and ÷ means −, what is 2 − 14 ÷ 9 × 7?
34. 34.If + means ×, − means ÷, × means − and ÷ means +, what is 4 ÷ 13 + 5 × 18?
35. 35.If + means −, − means ×, × means ÷ and ÷ means +, what is 15 − 20 ÷ 7 + 18?
36. 36.If + means ×, − means +, × means ÷ and ÷ means −, what is 10 + 2 − 11 ÷ 2?
37. 37.If + means −, − means ÷, × means + and ÷ means ×, what is 6 + 18 × 17 ÷ 4?
38. 38.If + means ×, − means ÷, × means − and ÷ means +, what is 6 + 9 − 3 ÷ 10?
39. 39.If + means ÷, − means ×, × means + and ÷ means −, what is 19 − 10 × 16 ÷ 11?
40. 40.If + means ×, − means +, × means ÷ and ÷ means −, what is 2 + 14 ÷ 7 − 6?

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