Jack Hartmann Sight Word Songs (We do this activity during guided reading with actual letters, this is GREAT practice!!) :
https://www.youtube.com/playlist?list=PLQK2XiUY9C2hzWftkn2WCyhzrb0g4DJJZ

Jack Hartmann Break it and Make It Songs (We do this activity during guided reading-this is just a song version!) :
https://www.youtube.com/playlist?list=PLQK2XiUY9C2ivxcLdIREPezYbZ3WM8dwP

Jack Hartmann Number Bonds:
https://www.youtube.com/playlist?list=PLPzTmGn81UOPK20hM-i1FObw5vgyKXdHN 

Jack Hartmann Counting:
We do a bunch of these songs for skip counting. Here are a couple of our favorites! 
By 5's https://www.youtube.com/watch?v=KKg0eu9_fsM&list=PLQK2XiUY9C2jVvU08qWwyi6nb99XvSxFb&index=52

By 2's https://www.youtube.com/watch?v=MPda14jMNSA&list=PLQK2XiUY9C2jVvU08qWwyi6nb99XvSxFb&index=55

By 10's https://www.youtube.com/watch?v=EFP6JwOWrlg&list=PLQK2XiUY9C2jVvU08qWwyi6nb99XvSxFb&index=46