Posts tagged as: number sense lesson

What it Means to Understand Numbers

by Math Solutions Professional Learning Team, November 11th, 2016

I received my first diary when I was six or seven years old and recently rediscovered it in a box of childhood memories. Imagine my surprise when I opened the decades-old journal to find that my first, and most frequent, entry was arithmetic. I had created a series of two and three-digit numbers that I…

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