Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 45 · 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 17 − 14 × 14 + 2?
2. 2.If + means ÷, − means ×, × means + and ÷ means −, what is 8 × 5 + 5 − 17?
3. 3.If + means ×, − means +, × means ÷ and ÷ means −, what is 7 + 3 − 5 ÷ 19?
4. 4.If + means ×, − means ÷, × means − and ÷ means +, what is 6 + 10 − 3 × 6?
5. 5.If + means ÷, − means +, × means − and ÷ means ×, what is 17 ÷ 5 × 8 − 8?
6. 6.If + means −, − means ÷, × means + and ÷ means ×, what is 10 + 18 × 8 ÷ 4?
7. 7.If + means ÷, − means +, × means − and ÷ means ×, what is 12 + 4 ÷ 19 × 18?
8. 8.If + means −, − means ×, × means ÷ and ÷ means +, what is 3 ÷ 3 + 18 × 18?
9. 9.If + means −, − means ÷, × means + and ÷ means ×, what is 11 ÷ 12 − 4 × 16?
10. 10.If + means −, − means ÷, × means + and ÷ means ×, what is 4 ÷ 14 − 2 + 14?
11. 11.If + means ×, − means +, × means ÷ and ÷ means −, what is 15 ÷ 7 − 16 + 18?
12. 12.If + means ×, − means ÷, × means − and ÷ means +, what is 9 ÷ 2 + 18 × 8?
13. 13.If + means −, − means +, × means ÷ and ÷ means ×, what is 17 + 3 ÷ 4 × 6?
14. 14.If + means ÷, − means ×, × means + and ÷ means −, what is 7 − 4 ÷ 15 × 9?
15. 15.If + means ×, − means ÷, × means + and ÷ means −, what is 11 × 16 + 19 ÷ 10?
16. 16.If + means ×, − means ÷, × means − and ÷ means +, what is 15 ÷ 8 × 3 + 2?
17. 17.If + means ×, − means ÷, × means − and ÷ means +, what is 13 + 5 × 14 ÷ 19?
18. 18.If + means ×, − means +, × means ÷ and ÷ means −, what is 16 ÷ 9 + 3 − 20?
19. 19.If + means ×, − means ÷, × means − and ÷ means +, what is 16 ÷ 7 + 6 × 18?
20. 20.If + means ÷, − means ×, × means − and ÷ means +, what is 17 × 2 ÷ 20 − 2?
21. 21.If + means −, − means ×, × means ÷ and ÷ means +, what is 7 − 4 × 14 ÷ 5?
22. 22.If + means ÷, − means ×, × means − and ÷ means +, what is 5 × 2 − 10 ÷ 18?
23. 23.If + means −, − means +, × means ÷ and ÷ means ×, what is 18 × 18 ÷ 18 + 2?
24. 24.If + means −, − means ×, × means ÷ and ÷ means +, what is 15 + 20 × 20 − 3?
25. 25.If + means ×, − means ÷, × means − and ÷ means +, what is 12 + 12 ÷ 19 − 19?
26. 26.If + means ÷, − means +, × means − and ÷ means ×, what is 7 − 9 ÷ 10 × 20?
27. 27.If + means ×, − means ÷, × means − and ÷ means +, what is 20 − 2 × 2 ÷ 11?
28. 28.If + means −, − means ÷, × means + and ÷ means ×, what is 13 × 12 − 2 + 19?
29. 29.If + means ÷, − means ×, × means + and ÷ means −, what is 20 ÷ 15 × 4 − 9?
30. 30.If + means ÷, − means ×, × means − and ÷ means +, what is 15 ÷ 6 + 6 − 9?
31. 31.If + means −, − means +, × means ÷ and ÷ means ×, what is 13 − 19 ÷ 11 + 17?
32. 32.If + means ÷, − means +, × means − and ÷ means ×, what is 4 ÷ 15 − 15 × 13?
33. 33.If + means −, − means ×, × means ÷ and ÷ means +, what is 8 − 15 ÷ 3 + 4?
34. 34.If + means −, − means ×, × means ÷ and ÷ means +, what is 9 + 12 ÷ 3 − 2?
35. 35.If + means ×, − means +, × means ÷ and ÷ means −, what is 6 + 17 × 3 ÷ 8?
36. 36.If + means ÷, − means ×, × means − and ÷ means +, what is 13 × 10 ÷ 14 − 10?
37. 37.If + means −, − means ÷, × means + and ÷ means ×, what is 16 × 4 + 12 − 4?
38. 38.If + means ÷, − means ×, × means − and ÷ means +, what is 5 × 13 ÷ 19 − 15?
39. 39.If + means ÷, − means +, × means − and ÷ means ×, what is 11 − 18 ÷ 3 × 18?
40. 40.If + means ×, − means ÷, × means + and ÷ means −, what is 8 × 13 + 5 ÷ 19?

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