Common Core Standards: 1.MD.A.11.MD.A.21.MD.B.31.MD.C.4

exercise By Josie Fixler7/16/2014

Tags: represent, and...

Common Core Standards: 1.NBT.A.11.NBT.B.21.NBT.B.2c1.NBT.B.31.NBT.B.2a1.NBT.B.2b1.NBT.C.5

exercise By Josie Fixler7/3/2014

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

exercise By Renee Bartholomew10/11/2016

Tags: Alison Cassady

exercise By Michelle Dammeier3/2/2016

Tags:

Common Core Standards: 1.NBT.C.5

exercise By siddhi vinayaka1/2/2014

Tags: Addition,

Common Core Standards: 1.MD.A.2

exercise By Josie Fixler7/29/2014

Common Core Standards: 1.NBT.C.4

exercise By siddhi vinayaka1/2/2014

Tags: Addition, includi...

Common Core Standards: 1.OA.B.3

exercise By Emily Lauer9/23/2014

Common Core Standards: 1.NBT.C.4

exercise By Josie Fixler5/15/2015

Tags: includi..., includi...

Common Core Standards: 1.NBT.B.3

exercise By siddhi vinayaka12/31/2013

Tags: Comparing Numbers, Comparing Numbers.