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

exercise By Josie Fixler5/14/2014

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

exercise By Josie Fixler5/1/2014

Common Core Standards: 1.OA.A.11.OA.B.41.OA.C.51.OA.C.61.OA.A.21.NBT.C.61.MD.C.4

exercise By Josie Fixler7/21/2014

Tags: represent, and...

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

exercise By Josie Fixler5/5/2014

Common Core Standards: 1.OA.A.2

exercise By Josie Fixler6/5/2014

Common Core Standards: 1.OA.A.12.OA.A.1

exercise By Lilac Stahley2/19/2015

Tags: word problems, addition, , word problem

exercise By Josie Mittleman7/28/2016

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

exercise By Josie Fixler6/15/2014

Common Core Standards: 1.OA.A.11.OA.B.31.OA.C.61.OA.D.7

exercise By Josie Fixler12/27/2013

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

exercise By Josie Fixler5/1/2014