64 to the nearest tens place = 60
When rounding 64 to the nearest tens place, we look at the digit in the ones place, which is 4. Since 4 is less than 5, we round down. Therefore, 64 rounded to the nearest tens place is 60.
6,512,162 to the nearest tens place = 6,512,160
1678 to the nearest tens place = 1,680
394 to the nearest tens place = 390
798 to the nearest tens place = 800
When rounding 64 to the nearest tens place, we look at the digit in the ones place, which is 4. Since 4 is less than 5, we round down. Therefore, 64 rounded to the nearest tens place is 60.
103 to the nearest tens place = 100
6,512,162 to the nearest tens place = 6,512,160
128.27 to the nearest tens place = 130
1678 to the nearest tens place = 1,680
5,253 to the nearest tens place = 5,250
394 to the nearest tens place = 390
798 to the nearest tens place = 800
8,146 to the nearest tens place = 8,150
245 to the nearest tens place is 250
159.444 to the nearest tens place = 160
542 to the nearest tens place = 540