exercise By Emma Starkey1/11/2023

Common Core Standards: 1.OA.A.2

exercise By Carmen Montoya5/27/2015

exercise By Pratima Basnet Chhetri3/27/2020

Common Core Standards: 1.OA.A.11.OA.A.21.OA.B.31.OA.B.41.OA.C.51.OA.C.61.OA.D.71.OA.D.8

exercise By Josie Fixler8/18/2014

Common Core Standards: 1.OA.A.11.OA.B.31.OA.C.61.OA.A.21.OA.C.5

exercise By Josie Fixler6/13/2014

exercise By MATTHEW STEEN10/2/2023

exercise By Amy Jones4/2/2018

exercise By JILL RUBINSTEIN1/10/2018

exercise By Cali Bartholomew1/19/2024

Tags: NGSS MS-LS1.B MS-LS1-4, OH 8.LS.9

exercise By Alyssa Wilkey3/27/2018

Tags: DRE MATH