Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 983 · 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 13 × 14 ÷ 10 − 10?
2. 2.If + means ×, − means ÷, × means − and ÷ means +, what is 18 + 7 − 3 × 14?
3. 3.If + means ÷, − means ×, × means + and ÷ means −, what is 20 ÷ 16 × 13 − 18?
4. 4.If + means ÷, − means ×, × means + and ÷ means −, what is 14 − 11 × 5 ÷ 5?
5. 5.If + means −, − means +, × means ÷ and ÷ means ×, what is 12 ÷ 8 + 6 − 4?
6. 6.If + means ÷, − means ×, × means − and ÷ means +, what is 10 ÷ 16 + 16 × 8?
7. 7.If + means −, − means ×, × means ÷ and ÷ means +, what is 6 + 9 ÷ 16 − 4?
8. 8.If + means ÷, − means +, × means − and ÷ means ×, what is 10 ÷ 18 − 16 × 14?
9. 9.If + means ×, − means ÷, × means − and ÷ means +, what is 4 × 14 ÷ 15 + 15?
10. 10.If + means −, − means ×, × means ÷ and ÷ means +, what is 9 − 6 + 8 ÷ 19?
11. 11.If + means ÷, − means ×, × means + and ÷ means −, what is 7 × 3 ÷ 12 + 6?
12. 12.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 ÷ 3 − 4 × 4?
13. 13.If + means ×, − means ÷, × means + and ÷ means −, what is 6 + 15 × 4 ÷ 14?
14. 14.If + means −, − means ÷, × means + and ÷ means ×, what is 9 × 17 ÷ 12 + 16?
15. 15.If + means ÷, − means ×, × means + and ÷ means −, what is 14 ÷ 12 × 12 + 3?
16. 16.If + means −, − means ÷, × means + and ÷ means ×, what is 3 + 2 × 12 ÷ 20?
17. 17.If + means ÷, − means +, × means − and ÷ means ×, what is 7 − 13 ÷ 4 + 2?
18. 18.If + means ×, − means ÷, × means − and ÷ means +, what is 20 ÷ 17 + 12 − 4?
19. 19.If + means ÷, − means +, × means − and ÷ means ×, what is 16 × 10 − 4 ÷ 3?
20. 20.If + means ×, − means +, × means ÷ and ÷ means −, what is 12 − 9 + 15 × 5?
21. 21.If + means −, − means +, × means ÷ and ÷ means ×, what is 6 ÷ 17 + 18 − 9?
22. 22.If + means ×, − means ÷, × means − and ÷ means +, what is 10 ÷ 6 + 13 × 7?
23. 23.If + means −, − means +, × means ÷ and ÷ means ×, what is 16 + 2 − 18 ÷ 13?
24. 24.If + means ÷, − means ×, × means + and ÷ means −, what is 13 ÷ 9 × 8 − 16?
25. 25.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 + 10 ÷ 19 − 13?
26. 26.If + means −, − means ÷, × means + and ÷ means ×, what is 18 + 3 × 4 − 4?
27. 27.If + means ×, − means ÷, × means + and ÷ means −, what is 11 + 3 × 3 ÷ 18?
28. 28.If + means ÷, − means ×, × means − and ÷ means +, what is 19 − 16 + 16 × 4?
29. 29.If + means ÷, − means ×, × means + and ÷ means −, what is 16 − 17 + 2 × 6?
30. 30.If + means −, − means ×, × means ÷ and ÷ means +, what is 2 ÷ 2 × 2 − 20?
31. 31.If + means ÷, − means ×, × means + and ÷ means −, what is 11 ÷ 4 × 18 + 3?
32. 32.If + means ÷, − means ×, × means + and ÷ means −, what is 12 − 19 + 19 × 2?
33. 33.If + means ÷, − means +, × means − and ÷ means ×, what is 2 − 4 ÷ 17 × 5?
34. 34.If + means −, − means ×, × means ÷ and ÷ means +, what is 17 − 6 + 9 ÷ 4?
35. 35.If + means ÷, − means +, × means − and ÷ means ×, what is 5 ÷ 18 × 5 − 14?
36. 36.If + means −, − means ×, × means ÷ and ÷ means +, what is 8 ÷ 10 − 16 + 9?
37. 37.If + means ÷, − means ×, × means + and ÷ means −, what is 4 − 6 ÷ 2 × 4?
38. 38.If + means −, − means ×, × means ÷ and ÷ means +, what is 7 − 7 + 17 ÷ 6?
39. 39.If + means ×, − means ÷, × means + and ÷ means −, what is 2 + 17 − 2 × 10?
40. 40.If + means ×, − means +, × means ÷ and ÷ means −, what is 9 − 4 + 3 ÷ 10?

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