The numbers song
Skip counting in 10s
Skip counting in 5s
Skip counting in 2s
What makes 10?
Double Trouble
What makes 20
Doubles to 20
Counting backwards
Count back in 5s from 100
Count back in 2s
Count back in 10s
http://www.snappymaths.com/addsub/addsub1d/interactive/add1dto2dimm/add1dto2dimm.htm
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