Question

Estimate the sum or difference. Use the benchmarks 0, 1/2 and 1. does anyone have all 25 answers?

Answer 1

[AI-generated answer — Bot]

1. 3/4 + 1/2 = 1 1/4

2. 5/6 - 1/3 = 1/2
3. 1/4 + 1/4 = 1/2
4. 3/4 - 1/2 = 1/4
5. 5/6 + 1/2 = 1
6. 1/3 - 1/4 = 1/12
7. 1/4 + 1/3 = 7/12
8. 3/4 - 1/4 = 1/2
9. 1/2 + 1/2 = 1
10. 1/3 + 1/3 = 2/3
11. 1/4 - 1/2 = -1/4
12. 5/6 - 1/2 = 1/3
13. 1/2 - 1/4 = 1/4
14. 1/3 + 1/4 = 7/12
15. 3/4 + 1/4 = 1
16. 5/6 + 1/3 = 5/6
17. 1/2 - 1/3 = 1/6
18. 1/4 + 1 = 1 1/4
19. 3/4 - 1 = -1/4
20. 5/6 + 1 = 1 1/2
21. 1/3 - 1 = -2/3
22. 1/4 - 1 = -3/4
23. 1/2 + 1 = 3/2
24. 1/3 + 1 = 4/3
25. 5/6 - 1 = 1/6