Here are links for ShowMe lessons, that will hopefully help you better understand the strategies we are learning during our Subtraction with Regrouping unit! Please let me know if you have any questions!
Traditional Algorithm:
http://www.showme.com/sh/?h=P5TqpI8
Base 10 Strategy:
http://www.showme.com/sh/?h=EHmMx9s (Jonathan recorded himself teaching it!)
Expanded Form:
http://www.showme.com/sh/?i=1914760
Hundreds Chart:
http://www.showme.com/sh/?h=CMkYe5Q
Open Number Line:
http://www.showme.com/sh/?i=1919020
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