Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 361 · 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 15 × 3 ÷ 12 + 17?
2. 2.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 − 20 ÷ 18 + 4?
3. 3.If + means −, − means ×, × means ÷ and ÷ means +, what is 14 ÷ 4 × 2 + 12?
4. 4.If + means −, − means ×, × means ÷ and ÷ means +, what is 17 − 15 + 3 ÷ 18?
5. 5.If + means ×, − means ÷, × means + and ÷ means −, what is 17 + 4 × 16 ÷ 7?
6. 6.If + means ÷, − means ×, × means + and ÷ means −, what is 15 × 15 − 5 ÷ 16?
7. 7.If + means −, − means ×, × means ÷ and ÷ means +, what is 20 − 4 ÷ 5 + 8?
8. 8.If + means ÷, − means ×, × means + and ÷ means −, what is 2 ÷ 6 × 7 − 10?
9. 9.If + means −, − means ÷, × means + and ÷ means ×, what is 7 × 13 ÷ 12 + 7?
10. 10.If + means ×, − means +, × means ÷ and ÷ means −, what is 12 + 9 − 6 ÷ 9?
11. 11.If + means −, − means ÷, × means + and ÷ means ×, what is 16 ÷ 20 + 4 − 2?
12. 12.If + means ×, − means +, × means ÷ and ÷ means −, what is 20 ÷ 12 − 2 + 3?
13. 13.If + means −, − means ×, × means ÷ and ÷ means +, what is 4 − 15 ÷ 2 + 7?
14. 14.If + means ×, − means ÷, × means + and ÷ means −, what is 8 ÷ 6 × 17 + 5?
15. 15.If + means −, − means ×, × means ÷ and ÷ means +, what is 7 + 13 ÷ 7 − 18?
16. 16.If + means ÷, − means ×, × means + and ÷ means −, what is 20 × 17 − 8 ÷ 19?
17. 17.If + means ×, − means ÷, × means − and ÷ means +, what is 19 + 10 ÷ 19 × 16?
18. 18.If + means −, − means ×, × means ÷ and ÷ means +, what is 4 + 9 ÷ 7 − 5?
19. 19.If + means ×, − means +, × means ÷ and ÷ means −, what is 6 + 11 − 5 ÷ 14?
20. 20.If + means ×, − means ÷, × means − and ÷ means +, what is 12 × 3 ÷ 2 + 13?
21. 21.If + means ×, − means ÷, × means − and ÷ means +, what is 15 + 17 ÷ 11 × 20?
22. 22.If + means ÷, − means +, × means − and ÷ means ×, what is 15 − 5 ÷ 12 × 4?
23. 23.If + means −, − means +, × means ÷ and ÷ means ×, what is 20 ÷ 17 + 8 − 14?
24. 24.If + means ÷, − means ×, × means − and ÷ means +, what is 12 + 4 ÷ 2 × 5?
25. 25.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 + 9 ÷ 20 − 10?
26. 26.If + means ×, − means +, × means ÷ and ÷ means −, what is 9 ÷ 17 − 6 + 10?
27. 27.If + means ×, − means +, × means ÷ and ÷ means −, what is 9 + 17 − 2 ÷ 7?
28. 28.If + means ×, − means ÷, × means − and ÷ means +, what is 10 ÷ 19 − 19 × 2?
29. 29.If + means −, − means +, × means ÷ and ÷ means ×, what is 4 − 15 ÷ 11 + 8?
30. 30.If + means −, − means ÷, × means + and ÷ means ×, what is 5 × 14 + 3 ÷ 4?
31. 31.If + means ×, − means ÷, × means + and ÷ means −, what is 10 + 4 − 5 × 15?
32. 32.If + means ×, − means ÷, × means + and ÷ means −, what is 11 ÷ 3 × 7 + 13?
33. 33.If + means ×, − means ÷, × means + and ÷ means −, what is 16 × 8 + 15 ÷ 5?
34. 34.If + means −, − means +, × means ÷ and ÷ means ×, what is 12 − 18 + 14 × 2?
35. 35.If + means −, − means ×, × means ÷ and ÷ means +, what is 5 − 7 + 16 ÷ 17?
36. 36.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 ÷ 17 + 3 − 5?
37. 37.If + means ÷, − means ×, × means + and ÷ means −, what is 14 − 9 ÷ 6 × 14?
38. 38.If + means ×, − means ÷, × means − and ÷ means +, what is 7 + 16 × 18 ÷ 15?
39. 39.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 − 15 ÷ 19 + 20?
40. 40.If + means ÷, − means ×, × means − and ÷ means +, what is 15 × 10 ÷ 20 + 10?

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