Common Core Standards: 2.OA.A.12.OA.B.2

exercise By Josie Fixler3/6/2014

Common Core Standards: 2.OA.C.42.MD.A.12.MD.A.32.MD.A.42.MD.A.22.OA.B.22.NBT.B.5

exercise By Success2/11/2015

exercise By Jill Langewisch5/26/2020

Tags: categorizing, expanded form

exercise By Elizabeth Reams8/29/2017

Tags: 3rd grade

Common Core Standards: 2.OA.C.32.OA.A.12.OA.B.2

exercise By Josie Fixler5/15/2015

exercise By Lynne Lindsey3/13/2023

Common Core Standards: 3.OA.A.13.NF.A.14.OA.A.24.OA.A.33.OA.A.33.NBT.A.23.OA.A.23.OA.D.83.NF.A.2b3.OA.A.43.OA.C.73.NBT.A.33.OA.D.93.OA.B.53.NBT.A.13.MD.C.53.MD.C.63.MD.C.7a

exercise By Diana Grandeen2/24/2015

Tags: Array, Arrays, fraction, Addition, Subtraction, Equation, Relation between addition and subtraction, ...

exercise By Steinkirchner Pam8/25/2016

Common Core Standards: 2.OA.A.12.OA.B.2

exercise By Talia7/30/2014

Common Core Standards: 2.OA.B.2

exercise By Melissa Odlivak5/27/2015