Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 703 · 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 − 2 + 3 × 20?
2. 2.If + means ×, − means ÷, × means + and ÷ means −, what is 17 × 17 + 14 − 17?
3. 3.If + means ÷, − means +, × means − and ÷ means ×, what is 13 × 5 + 5 − 4?
4. 4.If + means ×, − means ÷, × means + and ÷ means −, what is 7 × 9 + 9 ÷ 18?
5. 5.If + means ÷, − means +, × means − and ÷ means ×, what is 10 ÷ 17 − 6 × 20?
6. 6.If + means ×, − means ÷, × means − and ÷ means +, what is 6 ÷ 14 + 13 × 3?
7. 7.If + means ÷, − means ×, × means + and ÷ means −, what is 13 × 17 − 13 ÷ 3?
8. 8.If + means ÷, − means +, × means − and ÷ means ×, what is 20 × 18 − 5 ÷ 15?
9. 9.If + means ×, − means ÷, × means + and ÷ means −, what is 8 × 16 + 3 − 4?
10. 10.If + means −, − means ÷, × means + and ÷ means ×, what is 5 ÷ 4 × 9 + 3?
11. 11.If + means −, − means ÷, × means + and ÷ means ×, what is 18 ÷ 6 + 3 × 6?
12. 12.If + means ×, − means +, × means ÷ and ÷ means −, what is 4 + 10 × 2 ÷ 10?
13. 13.If + means ×, − means +, × means ÷ and ÷ means −, what is 15 × 5 + 20 − 6?
14. 14.If + means ÷, − means ×, × means + and ÷ means −, what is 2 − 10 ÷ 7 × 7?
15. 15.If + means ÷, − means ×, × means − and ÷ means +, what is 16 − 15 + 15 ÷ 16?
16. 16.If + means ÷, − means ×, × means + and ÷ means −, what is 3 − 6 × 7 ÷ 4?
17. 17.If + means ÷, − means ×, × means − and ÷ means +, what is 20 ÷ 15 × 7 − 3?
18. 18.If + means −, − means ×, × means ÷ and ÷ means +, what is 20 ÷ 16 − 3 + 12?
19. 19.If + means ×, − means ÷, × means − and ÷ means +, what is 9 × 7 ÷ 12 + 15?
20. 20.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 − 15 + 4 ÷ 16?
21. 21.If + means ÷, − means ×, × means + and ÷ means −, what is 15 − 19 × 10 ÷ 19?
22. 22.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 − 15 + 16 ÷ 14?
23. 23.If + means ÷, − means +, × means − and ÷ means ×, what is 3 × 13 − 4 ÷ 13?
24. 24.If + means ÷, − means ×, × means − and ÷ means +, what is 16 ÷ 6 − 2 × 18?
25. 25.If + means ×, − means ÷, × means + and ÷ means −, what is 6 × 15 + 10 ÷ 16?
26. 26.If + means ×, − means +, × means ÷ and ÷ means −, what is 18 + 5 ÷ 5 − 11?
27. 27.If + means −, − means ×, × means ÷ and ÷ means +, what is 4 − 5 ÷ 5 + 18?
28. 28.If + means −, − means ×, × means ÷ and ÷ means +, what is 11 − 19 ÷ 16 + 5?
29. 29.If + means ×, − means ÷, × means − and ÷ means +, what is 11 × 15 − 5 + 3?
30. 30.If + means −, − means ÷, × means + and ÷ means ×, what is 9 × 8 ÷ 19 + 3?
31. 31.If + means ÷, − means ×, × means − and ÷ means +, what is 18 − 14 × 5 ÷ 4?
32. 32.If + means ×, − means +, × means ÷ and ÷ means −, what is 13 ÷ 7 + 2 − 3?
33. 33.If + means ÷, − means ×, × means + and ÷ means −, what is 6 − 18 × 2 ÷ 10?
34. 34.If + means ×, − means +, × means ÷ and ÷ means −, what is 16 + 19 − 2 ÷ 6?
35. 35.If + means −, − means ÷, × means + and ÷ means ×, what is 15 × 7 + 6 − 3?
36. 36.If + means ÷, − means ×, × means − and ÷ means +, what is 19 × 10 ÷ 4 − 10?
37. 37.If + means −, − means ×, × means ÷ and ÷ means +, what is 11 − 12 ÷ 4 + 5?
38. 38.If + means −, − means ×, × means ÷ and ÷ means +, what is 13 + 10 ÷ 7 − 3?
39. 39.If + means ÷, − means ×, × means + and ÷ means −, what is 16 ÷ 5 × 12 + 4?
40. 40.If + means −, − means ÷, × means + and ÷ means ×, what is 6 ÷ 15 + 14 × 7?

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