987654 rounded to the nearest 1000 is 988000. Since the digit in the hundreds place (6) is 5 or greater, we round up. Therefore, 987654 becomes 988000 when rounded to the nearest thousand.
It is 2000 to the nearest thousand
12346-987654 = -975308
987654
1000
1000
1000
1000
1000
It is: 500 to the nearest 100 but zero to the nearest 1000
To the nearest ten, 980 To the nearest hundred, 1000
736 to the nearest 1000 is 1000. When rounding to the nearest 1000, you look at the hundreds place of the number in question. Since the hundreds place in 736 is less than 500, you round down to the nearest 1000, which is 1000.