Complete the table below.
The number is 4 thousands, 5 hundreds, 6 tens, and 9 units.
To add 1, add 1 unit. Rename 6 tens, 10 units as 7 tens. So, . You can also think about the number that comes just after .
To add 10, add 1 ten. So, .
To add 100, add 1 hundred. So, .
To add , add 1 thousand. So, .