Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 577 · 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 7 − 15 + 12 ÷ 4?
2. 2.If + means −, − means ×, × means ÷ and ÷ means +, what is 13 ÷ 5 + 12 × 2?
3. 3.If + means ÷, − means ×, × means − and ÷ means +, what is 16 + 8 ÷ 16 × 2?
4. 4.If + means ×, − means ÷, × means − and ÷ means +, what is 20 ÷ 11 + 4 × 6?
5. 5.If + means ÷, − means ×, × means − and ÷ means +, what is 6 × 4 ÷ 10 − 16?
6. 6.If + means ×, − means +, × means ÷ and ÷ means −, what is 20 + 2 ÷ 18 − 2?
7. 7.If + means ×, − means ÷, × means + and ÷ means −, what is 14 × 3 + 15 − 3?
8. 8.If + means ÷, − means ×, × means + and ÷ means −, what is 20 × 20 − 20 ÷ 20?
9. 9.If + means −, − means ÷, × means + and ÷ means ×, what is 3 × 12 ÷ 11 + 7?
10. 10.If + means ×, − means ÷, × means − and ÷ means +, what is 8 ÷ 10 + 8 × 5?
11. 11.If + means ÷, − means ×, × means + and ÷ means −, what is 10 − 13 ÷ 3 × 11?
12. 12.If + means ÷, − means ×, × means − and ÷ means +, what is 20 − 4 × 10 ÷ 5?
13. 13.If + means −, − means ÷, × means + and ÷ means ×, what is 2 ÷ 11 + 4 × 15?
14. 14.If + means ÷, − means ×, × means − and ÷ means +, what is 17 ÷ 7 + 7 − 19?
15. 15.If + means ×, − means +, × means ÷ and ÷ means −, what is 19 − 12 + 12 ÷ 11?
16. 16.If + means ×, − means +, × means ÷ and ÷ means −, what is 19 + 16 ÷ 14 × 7?
17. 17.If + means ×, − means ÷, × means − and ÷ means +, what is 5 ÷ 13 + 20 − 10?
18. 18.If + means ÷, − means +, × means − and ÷ means ×, what is 8 ÷ 18 + 9 − 11?
19. 19.If + means ×, − means ÷, × means + and ÷ means −, what is 15 + 14 × 19 ÷ 16?
20. 20.If + means ×, − means ÷, × means − and ÷ means +, what is 10 + 11 ÷ 4 × 10?
21. 21.If + means −, − means ÷, × means + and ÷ means ×, what is 4 ÷ 9 + 3 × 11?
22. 22.If + means ×, − means ÷, × means + and ÷ means −, what is 20 + 18 − 2 × 18?
23. 23.If + means ×, − means ÷, × means + and ÷ means −, what is 14 + 4 × 6 ÷ 4?
24. 24.If + means ×, − means +, × means ÷ and ÷ means −, what is 19 − 3 + 10 ÷ 15?
25. 25.If + means −, − means ÷, × means + and ÷ means ×, what is 4 × 9 ÷ 19 + 14?
26. 26.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 ÷ 20 × 20 + 3?
27. 27.If + means ÷, − means +, × means − and ÷ means ×, what is 16 − 3 × 20 + 4?
28. 28.If + means ×, − means +, × means ÷ and ÷ means −, what is 4 + 11 ÷ 2 − 7?
29. 29.If + means ÷, − means ×, × means + and ÷ means −, what is 16 ÷ 2 × 12 − 10?
30. 30.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 ÷ 14 × 2 − 2?
31. 31.If + means ÷, − means ×, × means − and ÷ means +, what is 7 − 18 × 14 ÷ 16?
32. 32.If + means ×, − means +, × means ÷ and ÷ means −, what is 13 − 17 + 6 ÷ 15?
33. 33.If + means ×, − means +, × means ÷ and ÷ means −, what is 19 − 10 + 9 ÷ 9?
34. 34.If + means ×, − means +, × means ÷ and ÷ means −, what is 9 ÷ 3 − 18 × 18?
35. 35.If + means ÷, − means ×, × means + and ÷ means −, what is 4 − 15 ÷ 4 × 18?
36. 36.If + means ×, − means ÷, × means − and ÷ means +, what is 7 × 13 − 13 ÷ 2?
37. 37.If + means −, − means ÷, × means + and ÷ means ×, what is 7 + 12 − 4 ÷ 2?
38. 38.If + means −, − means ×, × means ÷ and ÷ means +, what is 18 ÷ 4 − 5 + 4?
39. 39.If + means ÷, − means ×, × means + and ÷ means −, what is 12 × 7 ÷ 8 + 4?
40. 40.If + means ÷, − means ×, × means − and ÷ means +, what is 7 − 19 + 19 ÷ 12?

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