1238 to the nearest thousand is 1000. When rounding to the nearest thousand, you look at the hundreds place. Since the hundreds place digit in 1238 is 3, which is less than 5, you round down to 1000.
1240
500
0
3571000
1238 to the nearest thousand is 1000. When rounding to the nearest thousand, you look at the hundreds place. Since the hundreds place digit in 1238 is 3, which is less than 5, you round down to 1000.
1240
80,000 is already rounded to the nearest hundreds.
500
0
0
3571000
2600
6600
3600
4300
4800