There are lots of ideas for you to try here!

Sort the dot images into matching pairs! Make your own 'dot' plates. Can you join the dots in your dot plates and make hidden shapes? Can you draw circles around the dots so you can see which numbers add together to make 4 and 5?

Numberblocks - The Number Four | Learn to Count

Watch this episode of 'Numberblocks' for '4'

Numberblocks - The Number Five | Learn to Count

Here is the video for 5!