Geometry (2D and 3D Shapes):
1.G.1 - I can determine defining and non-defining attributes of shapes.
1.G.2 - I can compose 2D and 3D shapes and use these shapes to form composite shapes.
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Partitioning Shapes into Fourths and Halves:
1.G.3 - I can partition circles and rectangles into two and four equal shares and describe the shares using halves, fourths, and quarters.