Answer:
To shade 1 tenth, draw a square and divided into 10 equal long strip and shade 1 region.
To shade 1 hundredths, draw a square and divided into 10 equal long strip vertically and 10 equal long strip horizontally, so you will get 100 little squares.
You need to shade 1 little square. which is 1 hundredth.
Explanation:
1 tenth =

To shade 1 tenth, draw a square and divided into 10 equal long strip and shade 1 region.
You can see it on the figure.
Where as 1 hundredth =

To shade 1 hundredths, draw a square and divided into 10 equal long strip vertically and 10 equal long strip horizontally, so you will get 100 little squares.
You need to shade 1 little square. which is 1 hundredth.