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

exercise By Josie Fixler7/24/2014

Tags: 20, 30...

Common Core Standards: 1.OA.C.6

exercise By Josie Fixler4/28/2014

Common Core Standards: 1.NBT.B.3

exercise By siddhi vinayaka12/31/2013

Tags: Comparing Numbers., Comparing Numbers

Common Core Standards: 1.G.A.3

exercise By Emily Lauer9/8/2014

Tags: unit fractions, first grade, , parts of a set, fractions, story problem

exercise By Mallory Bell4/5/2016

Common Core Standards: 1.NBT.C.5

exercise By Josie Fixler6/27/2014

exercise By Alyssa Wilkey3/27/2018

Tags: DRE MATH

exercise By Rebecca Shaw2/17/2021

Tags:

Common Core Standards: 1.NBT.C.51.NBT.C.6

exercise By Dara Timmerman12/10/2014

Tags: Addition,

Common Core Standards: 1.OA.C.61.NBT.B.2c1.OA.B.31.OA.D.71.OA.D.8

exercise By Josie Fixler6/20/2014

Tags: 20, 30...