exercise By Collin Ganter1/24/2018

exercise By Terri Copas9/7/2017

exercise By Fern Vogt11/15/2017

exercise By Fern Vogt10/26/2017

Common Core Standards: 3.OA.D.83.OA.D.9

exercise By Cris Genna2/12/2015

Tags: Video, performance task, pattern, operations, model, reasoning, algebra, 3rd grade, toothpicks, base ...

exercise By Rebekah Reyna2/8/2016

Common Core Standards: 3.OA.D.83.OA.D.9

exercise By K Thorne3/9/2015

Tags: Video, performance task, pattern, operations, model, reasoning, algebra, 3rd grade, toothpicks, base ...

exercise By Kaitlin Edwards3/14/2017

exercise By Pam Mattiazzo9/29/2016

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exercise By JENNIFER ALACCHI1/15/2016

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