Symbol Substitution Worksheet

Logical reasoning lesson 26: Symbol substitution · Set 969 · 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 3 − 10 ÷ 13 + 3?
2. 2.If + means −, − means ÷, × means + and ÷ means ×, what is 6 × 7 ÷ 18 − 9?
3. 3.If + means ÷, − means +, × means − and ÷ means ×, what is 20 ÷ 8 + 16 − 11?
4. 4.If + means ×, − means ÷, × means − and ÷ means +, what is 16 + 14 ÷ 19 × 5?
5. 5.If + means ÷, − means +, × means − and ÷ means ×, what is 17 ÷ 19 × 18 − 14?
6. 6.If + means −, − means +, × means ÷ and ÷ means ×, what is 17 ÷ 20 + 16 − 3?
7. 7.If + means ×, − means ÷, × means − and ÷ means +, what is 18 + 2 ÷ 11 × 14?
8. 8.If + means ×, − means ÷, × means − and ÷ means +, what is 6 + 6 − 9 ÷ 19?
9. 9.If + means ÷, − means ×, × means − and ÷ means +, what is 12 ÷ 7 + 7 − 15?
10. 10.If + means −, − means ÷, × means + and ÷ means ×, what is 4 × 14 ÷ 4 + 18?
11. 11.If + means −, − means ×, × means ÷ and ÷ means +, what is 17 − 6 ÷ 10 + 8?
12. 12.If + means ×, − means ÷, × means − and ÷ means +, what is 12 − 6 ÷ 7 + 2?
13. 13.If + means ×, − means +, × means ÷ and ÷ means −, what is 15 ÷ 3 + 6 − 12?
14. 14.If + means ÷, − means +, × means − and ÷ means ×, what is 11 − 2 ÷ 7 × 11?
15. 15.If + means −, − means +, × means ÷ and ÷ means ×, what is 19 ÷ 5 + 3 − 14?
16. 16.If + means ×, − means ÷, × means − and ÷ means +, what is 6 ÷ 10 + 16 × 4?
17. 17.If + means ÷, − means ×, × means + and ÷ means −, what is 3 − 14 ÷ 3 × 17?
18. 18.If + means ÷, − means +, × means − and ÷ means ×, what is 13 ÷ 7 − 12 + 4?
19. 19.If + means ×, − means ÷, × means − and ÷ means +, what is 5 + 19 ÷ 5 × 17?
20. 20.If + means ×, − means ÷, × means + and ÷ means −, what is 16 + 6 × 2 ÷ 5?
21. 21.If + means ÷, − means ×, × means − and ÷ means +, what is 12 − 8 × 6 + 6?
22. 22.If + means ×, − means +, × means ÷ and ÷ means −, what is 4 − 13 + 20 × 4?
23. 23.If + means ÷, − means ×, × means − and ÷ means +, what is 15 + 15 − 5 × 3?
24. 24.If + means ÷, − means +, × means − and ÷ means ×, what is 15 × 9 ÷ 2 − 3?
25. 25.If + means ×, − means +, × means ÷ and ÷ means −, what is 17 − 6 ÷ 4 × 2?
26. 26.If + means −, − means ×, × means ÷ and ÷ means +, what is 17 ÷ 17 − 15 + 18?
27. 27.If + means ×, − means ÷, × means + and ÷ means −, what is 2 × 20 + 2 − 2?
28. 28.If + means ×, − means ÷, × means − and ÷ means +, what is 11 + 6 ÷ 19 × 4?
29. 29.If + means ×, − means +, × means ÷ and ÷ means −, what is 3 − 10 + 6 × 4?
30. 30.If + means −, − means ×, × means ÷ and ÷ means +, what is 3 − 10 × 10 ÷ 4?
31. 31.If + means ÷, − means ×, × means − and ÷ means +, what is 18 × 12 ÷ 17 − 18?
32. 32.If + means ÷, − means ×, × means − and ÷ means +, what is 11 − 14 × 12 ÷ 12?
33. 33.If + means ÷, − means ×, × means + and ÷ means −, what is 19 ÷ 11 × 14 − 3?
34. 34.If + means −, − means +, × means ÷ and ÷ means ×, what is 12 × 3 + 3 − 7?
35. 35.If + means −, − means +, × means ÷ and ÷ means ×, what is 3 + 5 × 5 − 4?
36. 36.If + means ×, − means ÷, × means − and ÷ means +, what is 11 ÷ 11 + 3 × 4?
37. 37.If + means −, − means ×, × means ÷ and ÷ means +, what is 11 − 5 + 18 × 6?
38. 38.If + means −, − means ÷, × means + and ÷ means ×, what is 13 ÷ 3 × 7 + 14?
39. 39.If + means ×, − means ÷, × means + and ÷ means −, what is 6 + 7 × 10 ÷ 8?
40. 40.If + means ×, − means ÷, × means − and ÷ means +, what is 19 + 7 × 7 ÷ 5?

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