Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 960 · 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 + 4 ÷ 7 − 7?
2. 2.If + means −, − means +, × means ÷ and ÷ means ×, what is 3 − 12 × 2 + 7?
3. 3.If + means ÷, − means +, × means − and ÷ means ×, what is 7 ÷ 2 − 20 × 20?
4. 4.If + means ×, − means ÷, × means + and ÷ means −, what is 18 ÷ 12 + 5 − 6?
5. 5.If + means ÷, − means ×, × means − and ÷ means +, what is 12 ÷ 14 − 7 + 14?
6. 6.If + means −, − means +, × means ÷ and ÷ means ×, what is 11 + 5 − 12 ÷ 15?
7. 7.If + means ÷, − means ×, × means + and ÷ means −, what is 4 ÷ 6 × 9 − 8?
8. 8.If + means −, − means ÷, × means + and ÷ means ×, what is 18 × 2 + 8 − 2?
9. 9.If + means ÷, − means +, × means − and ÷ means ×, what is 2 × 14 − 13 ÷ 3?
10. 10.If + means ×, − means ÷, × means − and ÷ means +, what is 4 ÷ 18 + 18 × 13?
11. 11.If + means −, − means +, × means ÷ and ÷ means ×, what is 10 ÷ 4 + 11 − 14?
12. 12.If + means ÷, − means ×, × means + and ÷ means −, what is 19 − 20 × 6 ÷ 3?
13. 13.If + means −, − means ×, × means ÷ and ÷ means +, what is 15 ÷ 3 + 3 − 5?
14. 14.If + means −, − means ×, × means ÷ and ÷ means +, what is 7 ÷ 16 × 4 − 9?
15. 15.If + means ÷, − means +, × means − and ÷ means ×, what is 19 ÷ 5 − 19 × 7?
16. 16.If + means −, − means ×, × means ÷ and ÷ means +, what is 12 + 15 ÷ 4 − 5?
17. 17.If + means ÷, − means ×, × means − and ÷ means +, what is 3 − 17 × 14 ÷ 7?
18. 18.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 − 12 + 18 ÷ 9?
19. 19.If + means ×, − means ÷, × means + and ÷ means −, what is 12 × 17 + 7 − 7?
20. 20.If + means −, − means ÷, × means + and ÷ means ×, what is 20 + 16 × 6 ÷ 9?
21. 21.If + means ×, − means ÷, × means + and ÷ means −, what is 2 ÷ 4 × 10 + 2?
22. 22.If + means ×, − means +, × means ÷ and ÷ means −, what is 3 + 4 − 7 ÷ 15?
23. 23.If + means ×, − means +, × means ÷ and ÷ means −, what is 13 + 16 − 3 ÷ 12?
24. 24.If + means −, − means +, × means ÷ and ÷ means ×, what is 7 ÷ 16 × 4 + 3?
25. 25.If + means ×, − means ÷, × means − and ÷ means +, what is 4 × 18 ÷ 17 + 6?
26. 26.If + means ×, − means ÷, × means + and ÷ means −, what is 9 − 3 + 4 ÷ 11?
27. 27.If + means ÷, − means ×, × means − and ÷ means +, what is 10 + 5 × 13 ÷ 15?
28. 28.If + means ÷, − means ×, × means − and ÷ means +, what is 8 + 8 × 13 ÷ 13?
29. 29.If + means ÷, − means ×, × means + and ÷ means −, what is 6 ÷ 16 × 17 − 3?
30. 30.If + means ×, − means ÷, × means − and ÷ means +, what is 5 ÷ 6 + 2 × 2?
31. 31.If + means −, − means ×, × means ÷ and ÷ means +, what is 8 − 6 ÷ 11 + 13?
32. 32.If + means ÷, − means ×, × means + and ÷ means −, what is 11 − 2 ÷ 8 × 3?
33. 33.If + means ÷, − means +, × means − and ÷ means ×, what is 11 − 20 ÷ 12 + 8?
34. 34.If + means ÷, − means ×, × means − and ÷ means +, what is 16 − 15 ÷ 2 × 5?
35. 35.If + means −, − means +, × means ÷ and ÷ means ×, what is 18 + 18 − 17 ÷ 18?
36. 36.If + means −, − means +, × means ÷ and ÷ means ×, what is 11 ÷ 11 − 14 × 14?
37. 37.If + means ×, − means ÷, × means + and ÷ means −, what is 14 − 2 + 5 × 3?
38. 38.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 − 10 + 14 ÷ 4?
39. 39.If + means −, − means ×, × means ÷ and ÷ means +, what is 3 + 12 ÷ 19 − 20?
40. 40.If + means ÷, − means +, × means − and ÷ means ×, what is 4 ÷ 2 + 2 − 7?

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