Can you count by tens?
[youtube]https://www.youtube.com/watch?v=-gmEe0-_ex8[/youtube]
[youtube]https://www.youtube.com/watch?v=fI5088rD02A[/youtube]
[youtube]https://www.youtube.com/watch?v=-gmEe0-_ex8[/youtube]
[youtube]https://www.youtube.com/watch?v=fI5088rD02A[/youtube]