8500
8536 to the nearest 1000 is 9000. When rounding to the nearest 1000, you look at the hundreds place. Since the digit in the hundreds place is 5 or greater, you round up to the next thousand, which is 9000.
100
100
0
It then is 9000 when rounded to the nearest thousand
8500
8,536 to the nearest 100 is 8,500
8536 to the nearest 1000 is 9000. When rounding to the nearest 1000, you look at the hundreds place. Since the digit in the hundreds place is 5 or greater, you round up to the next thousand, which is 9000.
853 rounded to the nearest 100: 900. 10853 rounded to the nearest 100: 10900.
9,000
100
100
0
555 rounded to the nearest 100 is 600.
97 rounded to the nearest hundred is 100. 97 rounded to the nearest ten is 100
100