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Grade 3

CCSS Math Standard: 3.G.2

Partition shapes into parts with equal areas. Express the area of each part as a unit fraction of the whole. For example, partition a shape into 4 parts with equal area, and describe the area of each part as 1/4 of the area of the shape.

Discovering Pi With Sticky Notes

Pi is mysterious and strange! Why not let students discover it on their own?