Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 962 · 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 7 − 4 ÷ 19 + 17?
2. 2.If + means ×, − means ÷, × means + and ÷ means −, what is 9 + 16 − 9 ÷ 13?
3. 3.If + means −, − means ×, × means ÷ and ÷ means +, what is 14 − 5 + 5 ÷ 8?
4. 4.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 − 18 × 20 ÷ 14?
5. 5.If + means ÷, − means +, × means − and ÷ means ×, what is 10 ÷ 15 × 11 − 14?
6. 6.If + means ÷, − means ×, × means − and ÷ means +, what is 11 − 17 × 12 ÷ 14?
7. 7.If + means ÷, − means ×, × means − and ÷ means +, what is 15 ÷ 19 − 10 × 18?
8. 8.If + means ×, − means +, × means ÷ and ÷ means −, what is 3 − 18 + 12 ÷ 6?
9. 9.If + means −, − means +, × means ÷ and ÷ means ×, what is 5 − 14 ÷ 8 × 14?
10. 10.If + means ÷, − means ×, × means + and ÷ means −, what is 10 − 18 ÷ 8 × 3?
11. 11.If + means ÷, − means ×, × means − and ÷ means +, what is 3 ÷ 16 × 14 + 7?
12. 12.If + means −, − means ×, × means ÷ and ÷ means +, what is 20 + 13 − 19 × 13?
13. 13.If + means −, − means ÷, × means + and ÷ means ×, what is 8 × 7 + 8 − 2?
14. 14.If + means −, − means ×, × means ÷ and ÷ means +, what is 15 + 4 ÷ 5 − 6?
15. 15.If + means −, − means +, × means ÷ and ÷ means ×, what is 3 − 13 ÷ 18 + 10?
16. 16.If + means ÷, − means ×, × means + and ÷ means −, what is 10 − 12 ÷ 7 + 7?
17. 17.If + means ×, − means ÷, × means − and ÷ means +, what is 11 ÷ 13 + 6 − 6?
18. 18.If + means ×, − means +, × means ÷ and ÷ means −, what is 14 − 3 + 19 ÷ 15?
19. 19.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 + 3 ÷ 9 × 9?
20. 20.If + means −, − means +, × means ÷ and ÷ means ×, what is 8 − 2 + 17 × 17?
21. 21.If + means ÷, − means ×, × means + and ÷ means −, what is 19 − 16 × 10 ÷ 6?
22. 22.If + means ÷, − means ×, × means + and ÷ means −, what is 4 − 10 × 9 ÷ 13?
23. 23.If + means ÷, − means ×, × means + and ÷ means −, what is 13 − 15 × 14 ÷ 11?
24. 24.If + means ×, − means +, × means ÷ and ÷ means −, what is 11 − 14 ÷ 8 × 2?
25. 25.If + means −, − means ×, × means ÷ and ÷ means +, what is 11 ÷ 16 × 4 − 7?
26. 26.If + means ÷, − means ×, × means + and ÷ means −, what is 6 − 4 ÷ 8 × 13?
27. 27.If + means ×, − means +, × means ÷ and ÷ means −, what is 17 ÷ 13 − 16 × 4?
28. 28.If + means ×, − means ÷, × means − and ÷ means +, what is 9 + 13 × 20 ÷ 15?
29. 29.If + means −, − means ×, × means ÷ and ÷ means +, what is 13 + 2 ÷ 8 × 8?
30. 30.If + means −, − means +, × means ÷ and ÷ means ×, what is 14 − 12 × 6 + 14?
31. 31.If + means −, − means +, × means ÷ and ÷ means ×, what is 13 + 7 − 3 ÷ 3?
32. 32.If + means ÷, − means ×, × means − and ÷ means +, what is 14 ÷ 15 − 16 × 7?
33. 33.If + means ÷, − means +, × means − and ÷ means ×, what is 18 ÷ 12 × 2 − 7?
34. 34.If + means ÷, − means ×, × means + and ÷ means −, what is 19 ÷ 11 × 20 − 20?
35. 35.If + means ×, − means ÷, × means + and ÷ means −, what is 10 + 19 − 5 ÷ 7?
36. 36.If + means ×, − means +, × means ÷ and ÷ means −, what is 6 + 7 ÷ 20 − 18?
37. 37.If + means ×, − means ÷, × means − and ÷ means +, what is 17 + 2 × 15 ÷ 2?
38. 38.If + means ×, − means ÷, × means − and ÷ means +, what is 11 ÷ 11 + 8 − 2?
39. 39.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 − 2 ÷ 10 × 5?
40. 40.If + means −, − means ×, × means ÷ and ÷ means +, what is 4 + 5 ÷ 9 − 13?

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