Category: Uncategorized
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Area Model: from Distributive Property to Calculus
“Mommy, do you know how many bars of chocolate are there?”, Shawn asked when he opened the pack of chocolate.“Hmm, there are 24 bars”, I replied in about 2 seconds.Shawn, “how can you count the total numbers so quickly? I didn’t count but tried to add 6 bars four times, yet I’m still slow, much…