Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 219 · 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 − 6 ÷ 16 × 2?
2. 2.If + means −, − means ÷, × means + and ÷ means ×, what is 4 + 17 × 4 ÷ 11?
3. 3.If + means −, − means +, × means ÷ and ÷ means ×, what is 4 − 19 ÷ 8 + 6?
4. 4.If + means ÷, − means +, × means − and ÷ means ×, what is 9 × 8 ÷ 3 + 4?
5. 5.If + means ×, − means ÷, × means − and ÷ means +, what is 6 + 20 × 11 ÷ 6?
6. 6.If + means ×, − means ÷, × means + and ÷ means −, what is 4 × 17 + 13 ÷ 8?
7. 7.If + means ÷, − means ×, × means + and ÷ means −, what is 14 − 9 × 10 ÷ 17?
8. 8.If + means ×, − means ÷, × means − and ÷ means +, what is 10 ÷ 10 + 9 − 9?
9. 9.If + means ÷, − means ×, × means + and ÷ means −, what is 2 × 15 − 19 ÷ 9?
10. 10.If + means ×, − means ÷, × means − and ÷ means +, what is 7 × 2 + 4 ÷ 14?
11. 11.If + means ×, − means ÷, × means + and ÷ means −, what is 12 × 20 ÷ 5 + 4?
12. 12.If + means ×, − means ÷, × means − and ÷ means +, what is 20 ÷ 11 + 18 × 3?
13. 13.If + means −, − means +, × means ÷ and ÷ means ×, what is 2 ÷ 19 × 19 − 13?
14. 14.If + means −, − means ÷, × means + and ÷ means ×, what is 14 + 4 × 9 − 9?
15. 15.If + means ×, − means ÷, × means + and ÷ means −, what is 3 × 6 + 2 ÷ 7?
16. 16.If + means ÷, − means ×, × means + and ÷ means −, what is 4 × 17 − 20 ÷ 4?
17. 17.If + means −, − means ×, × means ÷ and ÷ means +, what is 12 × 2 + 4 ÷ 5?
18. 18.If + means −, − means ×, × means ÷ and ÷ means +, what is 3 − 3 + 3 ÷ 16?
19. 19.If + means −, − means ÷, × means + and ÷ means ×, what is 18 + 15 × 9 − 3?
20. 20.If + means ÷, − means ×, × means + and ÷ means −, what is 10 − 4 + 8 × 12?
21. 21.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 ÷ 17 − 13 + 17?
22. 22.If + means ×, − means ÷, × means − and ÷ means +, what is 13 × 14 + 4 − 14?
23. 23.If + means ×, − means +, × means ÷ and ÷ means −, what is 3 + 20 × 5 − 6?
24. 24.If + means −, − means ×, × means ÷ and ÷ means +, what is 3 ÷ 6 × 3 + 3?
25. 25.If + means ÷, − means ×, × means + and ÷ means −, what is 12 × 6 + 2 − 14?
26. 26.If + means −, − means +, × means ÷ and ÷ means ×, what is 6 + 11 − 7 ÷ 17?
27. 27.If + means −, − means +, × means ÷ and ÷ means ×, what is 6 + 12 − 5 ÷ 2?
28. 28.If + means ×, − means +, × means ÷ and ÷ means −, what is 19 + 11 × 11 − 6?
29. 29.If + means −, − means +, × means ÷ and ÷ means ×, what is 2 + 4 ÷ 2 × 4?
30. 30.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 + 2 − 8 ÷ 14?
31. 31.If + means −, − means +, × means ÷ and ÷ means ×, what is 19 − 20 ÷ 4 × 2?
32. 32.If + means ÷, − means ×, × means + and ÷ means −, what is 4 × 15 − 9 ÷ 16?
33. 33.If + means ×, − means ÷, × means + and ÷ means −, what is 17 + 18 − 18 ÷ 14?
34. 34.If + means ÷, − means ×, × means + and ÷ means −, what is 19 − 12 + 4 × 3?
35. 35.If + means −, − means ×, × means ÷ and ÷ means +, what is 20 − 18 ÷ 3 + 19?
36. 36.If + means −, − means +, × means ÷ and ÷ means ×, what is 7 − 14 ÷ 6 + 3?
37. 37.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 + 9 ÷ 7 − 18?
38. 38.If + means −, − means +, × means ÷ and ÷ means ×, what is 9 + 3 − 14 ÷ 16?
39. 39.If + means ÷, − means +, × means − and ÷ means ×, what is 13 − 3 ÷ 5 × 8?
40. 40.If + means ÷, − means ×, × means − and ÷ means +, what is 4 − 19 + 2 × 15?

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