exercise By Julia Sweeney8/22/2019

Common Core Standards: 1.OA.C.61.OA.D.71.OA.D.8

exercise By Josie Fixler6/4/2014

Common Core Standards: 1.OA.A.1

exercise By Emily Lauer9/18/2014

Common Core Standards: 1.OA.A.1

exercise By Emily Lauer9/18/2014

exercise By Lynne Lindsey3/13/2023

exercise By Maizie Napier8/2/2020

Tags: mnapier@p53k.com

exercise By Josie Mittleman8/15/2017

Tags: biology, cell

Common Core Standards: 1.OA.C.6

exercise By Josie Fixler4/28/2014

exercise By AMANDA COOK12/1/2021

Tags:

Common Core Standards: 1.NBT.A.11.NBT.B.2c1.NBT.B.2a1.NBT.B.2b2.NBT.B.72.NBT.B.81.OA.C.61.NBT.B.31.NBT.C.41.NBT.C.51.NBT.C.6

exercise By Josie Fixler7/16/2014

Tags: starting ..., 20, 30..., includi...