exercise By Ariel Barnett10/31/2023

Common Core Standards: 1.OA.D.71.NBT.B.3

exercise By Josie Fixler4/30/2014

exercise By Rachel Christopher6/24/2016

Common Core Standards: 1.NBT.B.21.NBT.B.2a1.NBT.A.11.NBT.B.2b1.NBT.C.4

exercise By Josie Fixler8/11/2014

Tags: starting ..., includi...

Common Core Standards: 1.OA.C.61.NBT.B.2c

exercise By Josie Fixler6/4/2014

Tags: 20, 30...

Common Core Standards: 1.NBT.B.2a

exercise By Josie Fixler5/5/2014

exercise By Antoinette Horton3/19/2020

Tags: Writing Numbers

Common Core Standards: 1.NBT.B.3

exercise By siddhi vinayaka12/31/2013

Tags: Comparing Numbers., Comparing Numbers

Common Core Standards: 1.NBT.B.2a

exercise By Josie Fixler8/18/2014

exercise By Angela Klingelhafer10/31/2016

Tags: