About This Lesson
This is a second grade Math Unit, Lesson 12 out of 15. Reasoning with Shapes and their Attributes - Fractions of Shapes Day 1. The partitioning of squares into halves and fourths, as well as the idea that equal shares of the same whole need not be the same shape, are the central tenets of standard 2.G.3. Aligned to Common Core State Standards: 2.G.3 , MP.2 , MP.3