Let's look at rounding 44 to the nearest 10. First put 44 on the number line, then add the closest multiples of ten. 40 and 50 are the closest multiples of ten to 44. 44 is 4 away from 40 and 6 ...

Rounding helps us to ... to round the number 1,121,565 to the nearest million, look at the digit in the hundred thousands column. To round a number to the nearest 10, look at the ones digit.