exercise By Jessica Harrington3/7/2016

Common Core Standards: 1.G.A.32.G.A.33.NF.A.1

exercise By Natosha Schafer1/29/2015

Tags: unit fractions, first grade, , fraction, story problem, matching fractions

exercise By Courtney Barrell3/10/2017

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

Common Core Standards: 1.G.A.12.NBT.B.51.NBT.B.3

exercise By Josie Fixler11/15/2015

Tags: Geometry, 3D geometry, sphere, 2D geometry, 8th grade math, difference between 2D and 3D geometry, C ...