180,000
Find the thousands digit (0) and look at the next digit (3). If it's 5 or more, increase the thousands digit by one. If it's 4 or less, leave the thousands digit alone. Then replace all digits after the thousands by zeros.
2 370 000
2524542
736 to the nearest 1000, is 1000.
850 to the nearest thousand is 1000
1000
1000
1000
1000
1000
1000
1000
To the nearest 10 is 710 To the nearest 100 is 700 To the nearest 1000 is 1000
To the nearest ten, 980 To the nearest hundred, 1000
It is: 500 to the nearest 100 but zero to the nearest 1000