It is 100.
Yes, when rounding 51 to the nearest hundred, you look at the tens digit, which is 5. Since 51 is closer to 0 than to 100, it rounds down to 0. Therefore, 51 rounded to the nearest hundred is 0.
100
It is 500 when rounded to the nearest hundred
100
300
4100
To round 351 to the nearest hundred, you need to look at the tens digit, which is 5 in this case. Since 5 is equal to or greater than 5, you round up the hundreds digit by 1. Therefore, 351 rounded to the nearest hundred is 400.
51 to the nearest tens is 50.
It is 2,100 when rounded to the nearest hundred
To the nearest ten, 650 To the nearest hundred, 600 To the nearest tenth, 649.0
51 hundred equals 5,100
600 as it is 49 away from 600 but is 51 away from 700