Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 768 · 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 − 8 ÷ 4 + 9?
2. 2.If + means ×, − means ÷, × means − and ÷ means +, what is 13 × 19 ÷ 12 + 14?
3. 3.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 + 19 ÷ 11 − 4?
4. 4.If + means −, − means ×, × means ÷ and ÷ means +, what is 5 ÷ 12 − 20 + 20?
5. 5.If + means −, − means +, × means ÷ and ÷ means ×, what is 15 ÷ 2 × 3 − 19?
6. 6.If + means −, − means ÷, × means + and ÷ means ×, what is 8 ÷ 9 + 12 × 6?
7. 7.If + means ×, − means ÷, × means − and ÷ means +, what is 13 + 7 × 15 ÷ 12?
8. 8.If + means −, − means ÷, × means + and ÷ means ×, what is 2 ÷ 7 + 20 × 8?
9. 9.If + means −, − means ×, × means ÷ and ÷ means +, what is 4 × 4 ÷ 9 − 7?
10. 10.If + means ÷, − means +, × means − and ÷ means ×, what is 10 + 2 ÷ 7 − 10?
11. 11.If + means ×, − means ÷, × means + and ÷ means −, what is 13 × 7 + 9 ÷ 4?
12. 12.If + means ÷, − means ×, × means + and ÷ means −, what is 9 − 9 ÷ 19 × 4?
13. 13.If + means ×, − means +, × means ÷ and ÷ means −, what is 11 + 13 ÷ 11 − 4?
14. 14.If + means ÷, − means ×, × means + and ÷ means −, what is 3 − 12 ÷ 7 × 5?
15. 15.If + means −, − means ×, × means ÷ and ÷ means +, what is 8 − 10 ÷ 18 + 18?
16. 16.If + means ×, − means ÷, × means − and ÷ means +, what is 18 ÷ 7 × 3 + 8?
17. 17.If + means ×, − means ÷, × means + and ÷ means −, what is 14 ÷ 13 × 10 + 12?
18. 18.If + means ÷, − means +, × means − and ÷ means ×, what is 20 + 4 − 3 ÷ 4?
19. 19.If + means −, − means +, × means ÷ and ÷ means ×, what is 3 ÷ 7 − 12 × 2?
20. 20.If + means −, − means ×, × means ÷ and ÷ means +, what is 12 − 8 ÷ 10 + 20?
21. 21.If + means −, − means ×, × means ÷ and ÷ means +, what is 13 + 5 ÷ 12 − 10?
22. 22.If + means −, − means ×, × means ÷ and ÷ means +, what is 3 ÷ 12 − 7 + 12?
23. 23.If + means −, − means +, × means ÷ and ÷ means ×, what is 17 ÷ 4 − 10 × 10?
24. 24.If + means ÷, − means +, × means − and ÷ means ×, what is 20 + 4 − 10 ÷ 10?
25. 25.If + means ×, − means ÷, × means + and ÷ means −, what is 6 + 10 ÷ 4 × 14?
26. 26.If + means ÷, − means ×, × means + and ÷ means −, what is 4 × 15 − 6 + 18?
27. 27.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 ÷ 19 + 2 − 2?
28. 28.If + means ×, − means ÷, × means + and ÷ means −, what is 11 ÷ 19 × 9 + 3?
29. 29.If + means ×, − means +, × means ÷ and ÷ means −, what is 11 − 13 + 13 ÷ 12?
30. 30.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 + 19 × 19 − 14?
31. 31.If + means ÷, − means ×, × means + and ÷ means −, what is 6 + 3 − 15 ÷ 2?
32. 32.If + means ×, − means ÷, × means + and ÷ means −, what is 4 ÷ 6 × 9 + 16?
33. 33.If + means ÷, − means ×, × means + and ÷ means −, what is 20 + 4 − 12 × 8?
34. 34.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 + 7 ÷ 11 − 14?
35. 35.If + means ×, − means +, × means ÷ and ÷ means −, what is 2 ÷ 8 − 7 + 19?
36. 36.If + means −, − means ÷, × means + and ÷ means ×, what is 10 ÷ 12 − 4 × 18?
37. 37.If + means ×, − means ÷, × means + and ÷ means −, what is 15 × 15 + 4 ÷ 4?
38. 38.If + means −, − means ×, × means ÷ and ÷ means +, what is 4 ÷ 19 − 17 + 3?
39. 39.If + means −, − means ×, × means ÷ and ÷ means +, what is 3 + 3 ÷ 4 − 5?
40. 40.If + means ÷, − means ×, × means − and ÷ means +, what is 13 × 16 ÷ 6 + 2?

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