How is your counting today? To start with I've found a short you tube song to remind you how to count to twenty. Practice this often if you find it difficult.
Number song 1-20 for children | Counting numbers | The Singing Walrus
Today I have found a simple snakes and ladders game for you to play with someone at home. If you are lucky enough to have your own board at home then you could use that instead of printing out the one below.