Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 652 · 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 ÷ 3 + 3 × 20?
2. 2.If + means ÷, − means +, × means − and ÷ means ×, what is 5 × 3 ÷ 2 − 8?
3. 3.If + means ×, − means ÷, × means − and ÷ means +, what is 19 + 10 ÷ 4 − 2?
4. 4.If + means ÷, − means +, × means − and ÷ means ×, what is 9 ÷ 4 × 4 − 17?
5. 5.If + means −, − means +, × means ÷ and ÷ means ×, what is 10 ÷ 2 × 4 − 15?
6. 6.If + means ÷, − means ×, × means − and ÷ means +, what is 12 − 10 × 13 ÷ 4?
7. 7.If + means −, − means ×, × means ÷ and ÷ means +, what is 10 − 3 + 19 ÷ 7?
8. 8.If + means ×, − means ÷, × means − and ÷ means +, what is 8 + 19 × 9 ÷ 5?
9. 9.If + means −, − means ÷, × means + and ÷ means ×, what is 9 + 4 ÷ 5 − 20?
10. 10.If + means −, − means +, × means ÷ and ÷ means ×, what is 11 × 11 ÷ 19 + 5?
11. 11.If + means −, − means +, × means ÷ and ÷ means ×, what is 11 + 8 − 10 ÷ 10?
12. 12.If + means ÷, − means +, × means − and ÷ means ×, what is 19 − 18 ÷ 12 × 7?
13. 13.If + means ×, − means ÷, × means − and ÷ means +, what is 14 × 3 ÷ 14 + 7?
14. 14.If + means −, − means ÷, × means + and ÷ means ×, what is 6 × 2 ÷ 6 + 11?
15. 15.If + means ÷, − means ×, × means + and ÷ means −, what is 12 − 5 ÷ 12 × 7?
16. 16.If + means ÷, − means ×, × means + and ÷ means −, what is 15 − 13 × 15 ÷ 4?
17. 17.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 + 20 ÷ 8 − 11?
18. 18.If + means −, − means ÷, × means + and ÷ means ×, what is 19 × 20 + 7 ÷ 3?
19. 19.If + means ÷, − means ×, × means + and ÷ means −, what is 7 − 4 + 7 ÷ 2?
20. 20.If + means −, − means ÷, × means + and ÷ means ×, what is 14 ÷ 20 × 3 + 20?
21. 21.If + means ×, − means ÷, × means − and ÷ means +, what is 11 × 8 ÷ 5 + 9?
22. 22.If + means ×, − means +, × means ÷ and ÷ means −, what is 16 + 15 ÷ 6 × 2?
23. 23.If + means ÷, − means ×, × means + and ÷ means −, what is 12 − 3 ÷ 3 × 15?
24. 24.If + means ×, − means ÷, × means − and ÷ means +, what is 18 × 15 ÷ 10 + 10?
25. 25.If + means ×, − means ÷, × means − and ÷ means +, what is 2 × 14 − 2 ÷ 15?
26. 26.If + means ÷, − means ×, × means + and ÷ means −, what is 4 × 14 + 2 − 7?
27. 27.If + means ×, − means ÷, × means + and ÷ means −, what is 17 ÷ 2 + 5 × 17?
28. 28.If + means ÷, − means ×, × means + and ÷ means −, what is 7 ÷ 10 + 5 × 13?
29. 29.If + means ÷, − means ×, × means + and ÷ means −, what is 8 − 3 × 8 ÷ 11?
30. 30.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 + 4 ÷ 13 − 8?
31. 31.If + means ×, − means ÷, × means − and ÷ means +, what is 20 × 8 ÷ 7 + 18?
32. 32.If + means −, − means ×, × means ÷ and ÷ means +, what is 9 ÷ 16 − 5 + 7?
33. 33.If + means ×, − means ÷, × means − and ÷ means +, what is 9 × 3 ÷ 13 + 12?
34. 34.If + means −, − means ÷, × means + and ÷ means ×, what is 3 ÷ 4 − 12 × 17?
35. 35.If + means −, − means ÷, × means + and ÷ means ×, what is 16 − 2 + 2 × 5?
36. 36.If + means ×, − means +, × means ÷ and ÷ means −, what is 3 + 4 − 16 ÷ 17?
37. 37.If + means ×, − means ÷, × means − and ÷ means +, what is 5 + 7 ÷ 13 × 18?
38. 38.If + means −, − means ÷, × means + and ÷ means ×, what is 18 × 15 ÷ 14 + 12?
39. 39.If + means ÷, − means +, × means − and ÷ means ×, what is 2 ÷ 6 × 2 − 4?
40. 40.If + means ×, − means +, × means ÷ and ÷ means −, what is 16 + 20 × 2 − 14?

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