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”,…
Read more →“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”,…
Read more →When we were having dinner, Shawn’s dad casually tested his calculation. Dad: 1 plus 3 is? Shawn: 4 Dad: How about 1 plus 3 plus…
Read more →