Mathematics Grade 1
Strand: GEOMETRY (1.G.)Reason with shapes and their attributes (Standards 1–3).
Partition circles and rectangles into two and four equal shares; describe the shares using the words halves, fourths, and quarters; and use the phrases half of, fourth of, and quarter of. Describe the whole as two or four of the shares. Understand that, for these examples, decomposing into more equal shares creates smaller shares.
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