Hi, pupils.

You will learn numbers to 1000 in Primary 2.

Here are some activities that you can try out
Counting to 1000
(1) Counting - Choose numbers to 999 (Remember to count by 100s) 
(2) Counting with Blocks (Choose 100)

Breaking numbers into hundreds, tens and ones.
(1) BBC - Place the Pengiun (Now you can choose level 2)
(2) Arrow Cards