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@TheErickLee: Piggy bank #array. 20 stacks of 4 nickels makes $4. #mathphoto17 #tmwyk https://t.co/goeAfbvykN | by tads2

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@TheErickLee: Piggy bank #array. 20 stacks of 4 nickels makes $4. #mathphoto17 #tmwyk https://t.co/goeAfbvykN

Piggy bank #array. 20 stacks of 4 nickels makes $4. #mathphoto17 #tmwyk t.co/goeAfbvykN - @TheErickLee

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Uploaded on July 19, 2017