Common Core Standards: 1.G.A.1

exercise By Michele O'Leary11/10/2015

Common Core Standards: 1.G.A.3

exercise By Emily Lauer9/8/2014

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

Common Core Standards: 1.NBT.A.11.NBT.B.2

exercise By Emily Lauer9/10/2014

Tags: starting ..., hundred chart, 46, 29,

exercise By JILL RUBINSTEIN11/11/2017

Common Core Standards: 1.NBT.B.3

exercise By siddhi vinayaka12/31/2013

Tags: Comparing Numbers, Comparing Numbers.

Common Core Standards: 1.G.A.1

exercise By Michele O'Leary11/10/2015

Common Core Standards: 2.G.A.31.G.A.3

exercise By Beth MacLehose10/14/2014

exercise By KANISHA JOHNSON3/16/2022

exercise By Amy Jones4/2/2018

exercise By Justin Johnson8/30/2017