15
The difference between 82 and 29 is 53.
16
82 - 29 = 53
The two tens, nearest to 53, are 50 and 60. 53 is nearer to 50 (difference = 3) than it is to 60 (difference - 7). So 53, rounded to the nearest 10 is 50.
28
15
The difference between 82 and 29 is 53.
16
682 - 629 = 53
82 - 29 = 53
The difference between 53 and 81 is 28. This can be calculated by subtracting 53 from 81, resulting in 28. In other words, 81 is 28 units greater than 53 on the number line.
15 degrees is the difference between 68 and 53 degrees Fahrenheit.
The difference is 53 seconds.
26 53-27= 26
The difference is 8. So add half of 8 to 53 : 53 + 4 = 57. Or subtract half of 8 from 61 : 61 - 4 = 57. Either way, the halfway point is 57.
The two tens, nearest to 53, are 50 and 60. 53 is nearer to 50 (difference = 3) than it is to 60 (difference - 7). So 53, rounded to the nearest 10 is 50.