Common Core Standards: 1.OA.A.11.OA.B.41.OA.C.51.OA.C.61.NBT.C.6

exercise By Josie Fixler6/9/2014

Common Core Standards: 1.NBT.B.3

exercise By siddhi vinayaka12/31/2013

Tags: Comparing Numbers,

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

exercise By Sandy Garrett4/7/2015

Tags: Writing Numbers, , 20, 30...

Common Core Standards: 1.OA.A.11.OA.A.2

exercise By Josie Fixler5/30/2014

exercise By Christopher Della Fave2/21/2019

Tags: Tech for Success Math K-2

exercise By Sarah Mills1/23/2021

Tags: Counting

Common Core Standards: 1.OA.A.11.OA.B.41.OA.C.51.OA.C.61.NBT.C.6

exercise By Josie Fixler6/18/2014

Common Core Standards: 1.OA.A.11.OA.B.31.OA.C.61.OA.C.51.OA.B.4

exercise By Josie Fixler6/15/2014

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

exercise By Josie Fixler6/17/2014

Common Core Standards: 1.OA.A.21.OA.A.11.OA.B.31.OA.C.51.OA.C.6

exercise By Josie Fixler6/13/2014