Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 576 · 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 19 + 9 ÷ 3 × 3?
2. 2.If + means −, − means +, × means ÷ and ÷ means ×, what is 5 ÷ 17 + 18 − 8?
3. 3.If + means ×, − means ÷, × means − and ÷ means +, what is 11 + 2 × 10 ÷ 5?
4. 4.If + means ×, − means ÷, × means − and ÷ means +, what is 12 × 20 ÷ 4 + 3?
5. 5.If + means −, − means ×, × means ÷ and ÷ means +, what is 4 − 13 + 11 ÷ 16?
6. 6.If + means −, − means ×, × means ÷ and ÷ means +, what is 8 − 9 + 9 ÷ 6?
7. 7.If + means ×, − means ÷, × means − and ÷ means +, what is 6 ÷ 18 + 6 × 15?
8. 8.If + means ÷, − means ×, × means + and ÷ means −, what is 15 − 19 × 18 ÷ 5?
9. 9.If + means ÷, − means ×, × means − and ÷ means +, what is 4 + 4 − 13 × 8?
10. 10.If + means ×, − means ÷, × means − and ÷ means +, what is 6 ÷ 10 × 2 + 6?
11. 11.If + means ÷, − means +, × means − and ÷ means ×, what is 20 × 16 ÷ 5 + 4?
12. 12.If + means −, − means +, × means ÷ and ÷ means ×, what is 4 + 9 − 7 ÷ 9?
13. 13.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 + 12 ÷ 3 − 9?
14. 14.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 − 4 + 17 ÷ 9?
15. 15.If + means ÷, − means ×, × means − and ÷ means +, what is 19 + 19 × 15 ÷ 16?
16. 16.If + means ×, − means ÷, × means − and ÷ means +, what is 20 × 19 ÷ 10 + 9?
17. 17.If + means −, − means +, × means ÷ and ÷ means ×, what is 7 ÷ 19 + 4 × 2?
18. 18.If + means −, − means ÷, × means + and ÷ means ×, what is 7 + 7 × 3 ÷ 17?
19. 19.If + means ÷, − means +, × means − and ÷ means ×, what is 6 ÷ 14 × 14 + 7?
20. 20.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 − 5 + 12 ÷ 5?
21. 21.If + means ÷, − means +, × means − and ÷ means ×, what is 6 ÷ 4 − 17 × 16?
22. 22.If + means −, − means ×, × means ÷ and ÷ means +, what is 12 − 20 ÷ 2 + 13?
23. 23.If + means ÷, − means ×, × means − and ÷ means +, what is 13 × 19 ÷ 3 − 15?
24. 24.If + means −, − means +, × means ÷ and ÷ means ×, what is 5 − 18 × 2 + 3?
25. 25.If + means ÷, − means ×, × means + and ÷ means −, what is 16 × 10 − 20 ÷ 18?
26. 26.If + means ÷, − means ×, × means − and ÷ means +, what is 17 × 5 ÷ 7 − 7?
27. 27.If + means ÷, − means +, × means − and ÷ means ×, what is 4 ÷ 3 × 13 − 4?
28. 28.If + means ÷, − means +, × means − and ÷ means ×, what is 9 − 11 ÷ 3 × 4?
29. 29.If + means ×, − means +, × means ÷ and ÷ means −, what is 2 + 13 − 18 ÷ 5?
30. 30.If + means −, − means ×, × means ÷ and ÷ means +, what is 12 − 17 × 4 + 5?
31. 31.If + means −, − means +, × means ÷ and ÷ means ×, what is 10 ÷ 11 + 17 − 2?
32. 32.If + means ×, − means ÷, × means − and ÷ means +, what is 5 + 12 − 2 × 7?
33. 33.If + means ×, − means ÷, × means − and ÷ means +, what is 20 ÷ 18 + 15 × 3?
34. 34.If + means −, − means ÷, × means + and ÷ means ×, what is 6 × 17 ÷ 13 + 4?
35. 35.If + means ÷, − means +, × means − and ÷ means ×, what is 7 × 4 + 4 − 12?
36. 36.If + means ×, − means ÷, × means − and ÷ means +, what is 12 ÷ 9 + 6 × 10?
37. 37.If + means ÷, − means +, × means − and ÷ means ×, what is 18 − 20 ÷ 15 × 5?
38. 38.If + means ÷, − means ×, × means − and ÷ means +, what is 18 − 13 + 6 ÷ 9?
39. 39.If + means −, − means ÷, × means + and ÷ means ×, what is 20 + 3 − 3 × 3?
40. 40.If + means −, − means +, × means ÷ and ÷ means ×, what is 3 + 3 − 5 ÷ 6?

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