annasmathpage.com/
A short video about a random 1 digit by 3 digit multiplication problem someone wanted to see modelled.
You can build a rectangle, 2 across 421 up or 421 across 2 up, with the combo kit blocks once you've traded each red hundred for 10 blue tens.
I apologize for the somewhat monotone voice over. I am still getting the hang of fixing my verbal mistakes.
Негізгі бет Multiplication Area Model using Base Ten Blocks
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