Math

Common Core, Math

Hungry Bill Project: Teaching Mystery Number Subtraction

Like most of you, I’ve spent much of this year trying to gain a deeper understanding of the Common Core Standards. I’ve also worked very hard to teach some topics that I previously didn’t include, or I only taught briefly, or I wasn’t teaching “the common core way”. Today, let’s talk subtraction! Don’t get me wrong. I actually LOVE the…

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