Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 757 · 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 18 + 7 − 7 ÷ 13?
2. 2.If + means ×, − means ÷, × means − and ÷ means +, what is 8 × 15 ÷ 7 + 14?
3. 3.If + means ×, − means ÷, × means − and ÷ means +, what is 17 ÷ 20 + 10 × 7?
4. 4.If + means ×, − means ÷, × means − and ÷ means +, what is 16 − 16 ÷ 12 + 16?
5. 5.If + means ÷, − means ×, × means − and ÷ means +, what is 8 − 10 ÷ 19 × 5?
6. 6.If + means ÷, − means ×, × means − and ÷ means +, what is 10 + 5 − 17 × 7?
7. 7.If + means −, − means +, × means ÷ and ÷ means ×, what is 6 ÷ 7 − 8 × 8?
8. 8.If + means −, − means +, × means ÷ and ÷ means ×, what is 3 − 3 ÷ 3 + 9?
9. 9.If + means ×, − means ÷, × means − and ÷ means +, what is 15 + 8 ÷ 10 × 6?
10. 10.If + means −, − means +, × means ÷ and ÷ means ×, what is 4 − 2 + 3 × 3?
11. 11.If + means ÷, − means +, × means − and ÷ means ×, what is 9 ÷ 8 + 3 × 5?
12. 12.If + means ×, − means +, × means ÷ and ÷ means −, what is 12 − 3 + 17 ÷ 7?
13. 13.If + means ×, − means ÷, × means − and ÷ means +, what is 7 + 8 ÷ 2 × 9?
14. 14.If + means ×, − means ÷, × means + and ÷ means −, what is 2 + 17 ÷ 5 − 5?
15. 15.If + means ×, − means ÷, × means − and ÷ means +, what is 13 − 13 + 8 × 2?
16. 16.If + means −, − means ÷, × means + and ÷ means ×, what is 13 ÷ 14 + 14 × 3?
17. 17.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 − 2 ÷ 9 + 13?
18. 18.If + means −, − means ÷, × means + and ÷ means ×, what is 9 + 5 × 7 ÷ 8?
19. 19.If + means −, − means ÷, × means + and ÷ means ×, what is 14 ÷ 8 + 18 × 2?
20. 20.If + means ×, − means ÷, × means − and ÷ means +, what is 10 + 11 − 2 ÷ 16?
21. 21.If + means ÷, − means +, × means − and ÷ means ×, what is 19 × 2 ÷ 13 − 16?
22. 22.If + means −, − means ÷, × means + and ÷ means ×, what is 10 ÷ 12 + 3 × 17?
23. 23.If + means ×, − means ÷, × means + and ÷ means −, what is 6 × 19 + 2 ÷ 8?
24. 24.If + means ×, − means ÷, × means − and ÷ means +, what is 8 + 9 × 11 ÷ 11?
25. 25.If + means ×, − means ÷, × means + and ÷ means −, what is 13 ÷ 8 + 2 × 18?
26. 26.If + means −, − means ×, × means ÷ and ÷ means +, what is 7 − 10 + 13 ÷ 3?
27. 27.If + means −, − means ÷, × means + and ÷ means ×, what is 2 + 9 − 9 × 4?
28. 28.If + means −, − means +, × means ÷ and ÷ means ×, what is 2 + 7 ÷ 3 − 19?
29. 29.If + means ×, − means ÷, × means + and ÷ means −, what is 2 + 13 ÷ 20 × 4?
30. 30.If + means ×, − means +, × means ÷ and ÷ means −, what is 3 − 12 + 12 × 16?
31. 31.If + means ÷, − means ×, × means − and ÷ means +, what is 4 × 10 ÷ 4 − 13?
32. 32.If + means ×, − means ÷, × means − and ÷ means +, what is 19 ÷ 9 + 3 × 2?
33. 33.If + means ×, − means ÷, × means + and ÷ means −, what is 4 × 4 − 4 ÷ 4?
34. 34.If + means ÷, − means ×, × means + and ÷ means −, what is 16 − 9 × 10 ÷ 15?
35. 35.If + means ×, − means ÷, × means − and ÷ means +, what is 18 + 13 × 3 ÷ 18?
36. 36.If + means ÷, − means ×, × means − and ÷ means +, what is 5 × 7 ÷ 7 − 5?
37. 37.If + means −, − means ÷, × means + and ÷ means ×, what is 2 ÷ 11 + 19 × 2?
38. 38.If + means ×, − means ÷, × means + and ÷ means −, what is 6 + 8 × 3 ÷ 9?
39. 39.If + means ×, − means ÷, × means + and ÷ means −, what is 3 + 16 ÷ 13 × 18?
40. 40.If + means ×, − means ÷, × means − and ÷ means +, what is 14 ÷ 12 − 4 × 13?

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