Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 362 · 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 2 ÷ 15 × 4 − 14?
2. 2.If + means ×, − means ÷, × means − and ÷ means +, what is 17 + 3 × 3 ÷ 5?
3. 3.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 + 2 − 11 ÷ 18?
4. 4.If + means ×, − means ÷, × means + and ÷ means −, what is 20 ÷ 3 − 3 + 4?
5. 5.If + means ÷, − means ×, × means + and ÷ means −, what is 4 × 19 − 2 + 19?
6. 6.If + means ÷, − means ×, × means + and ÷ means −, what is 7 ÷ 15 × 6 − 6?
7. 7.If + means −, − means ÷, × means + and ÷ means ×, what is 5 × 5 ÷ 12 − 10?
8. 8.If + means −, − means +, × means ÷ and ÷ means ×, what is 20 × 2 ÷ 10 + 2?
9. 9.If + means ×, − means ÷, × means + and ÷ means −, what is 8 + 3 ÷ 5 × 16?
10. 10.If + means ÷, − means ×, × means + and ÷ means −, what is 19 − 6 × 12 ÷ 3?
11. 11.If + means −, − means ×, × means ÷ and ÷ means +, what is 15 × 15 − 18 ÷ 10?
12. 12.If + means ×, − means ÷, × means − and ÷ means +, what is 8 × 5 ÷ 19 + 15?
13. 13.If + means ×, − means ÷, × means − and ÷ means +, what is 3 + 4 ÷ 6 × 4?
14. 14.If + means ×, − means +, × means ÷ and ÷ means −, what is 3 − 13 × 13 + 6?
15. 15.If + means ÷, − means ×, × means + and ÷ means −, what is 8 − 2 ÷ 5 × 7?
16. 16.If + means ×, − means ÷, × means + and ÷ means −, what is 18 + 15 × 6 ÷ 10?
17. 17.If + means ÷, − means +, × means − and ÷ means ×, what is 16 ÷ 13 × 6 − 14?
18. 18.If + means ×, − means ÷, × means − and ÷ means +, what is 20 + 17 ÷ 5 × 11?
19. 19.If + means ÷, − means ×, × means − and ÷ means +, what is 10 × 2 ÷ 18 + 9?
20. 20.If + means −, − means ×, × means ÷ and ÷ means +, what is 19 × 19 ÷ 15 − 2?
21. 21.If + means ×, − means ÷, × means − and ÷ means +, what is 3 + 10 × 10 ÷ 14?
22. 22.If + means ÷, − means +, × means − and ÷ means ×, what is 8 × 13 − 7 ÷ 7?
23. 23.If + means ×, − means ÷, × means + and ÷ means −, what is 5 × 17 + 18 ÷ 10?
24. 24.If + means −, − means ×, × means ÷ and ÷ means +, what is 15 − 9 ÷ 7 + 14?
25. 25.If + means ÷, − means +, × means − and ÷ means ×, what is 6 + 6 ÷ 13 × 9?
26. 26.If + means ÷, − means ×, × means − and ÷ means +, what is 17 × 3 ÷ 4 − 16?
27. 27.If + means ÷, − means ×, × means − and ÷ means +, what is 11 − 17 ÷ 16 × 2?
28. 28.If + means ÷, − means ×, × means − and ÷ means +, what is 9 ÷ 3 × 6 + 3?
29. 29.If + means ×, − means +, × means ÷ and ÷ means −, what is 12 × 6 ÷ 5 − 17?
30. 30.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 − 3 ÷ 18 + 20?
31. 31.If + means −, − means ÷, × means + and ÷ means ×, what is 18 × 17 ÷ 9 + 18?
32. 32.If + means −, − means ×, × means ÷ and ÷ means +, what is 17 − 7 ÷ 12 × 3?
33. 33.If + means ×, − means ÷, × means + and ÷ means −, what is 8 + 2 × 19 ÷ 9?
34. 34.If + means −, − means ×, × means ÷ and ÷ means +, what is 15 − 4 + 17 × 17?
35. 35.If + means ÷, − means ×, × means + and ÷ means −, what is 19 − 10 + 5 ÷ 19?
36. 36.If + means ×, − means ÷, × means − and ÷ means +, what is 10 ÷ 7 + 17 × 16?
37. 37.If + means ÷, − means +, × means − and ÷ means ×, what is 6 × 6 − 8 + 4?
38. 38.If + means ÷, − means +, × means − and ÷ means ×, what is 10 ÷ 16 × 13 − 17?
39. 39.If + means ×, − means ÷, × means − and ÷ means +, what is 20 − 5 × 18 ÷ 14?
40. 40.If + means ×, − means +, × means ÷ and ÷ means −, what is 6 ÷ 8 − 20 × 4?

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