US Common Core State Standard Math 3.G.A.2
Demonstrations 41 - 60 of 62

Description of Standard: 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.

 Dissecting a Decagram {10/4} into Two Decagons Dissecting an Octagon into Four Smaller Octagons Dissecting a Decagon into Two Pentagons and Two Pentagrams Two-Octagons-into-One Dissection in Two Steps Golden Spiral Five-Squares-to-One Dissection Hinged and Translational Dissection of Two Squares to One Bennett's Octagon-to-Square Dissection Lindgren's Square-to-Dodecagon Dissection Busschop's Hexagon-to-Square Dissection Brodie's Pentagon-to-Square Dissection Dudeney's Cross-to-Isosceles-Right-Triangle Dissection Dissection of a Triangle to Its Mirror Image II Dissection of a Triangle to Its Mirror Image I Lindgren's Two-Triangles-to-One Dissection Quadrilateral Slide Loyd's Two-Greek-Crosses-to-a-Square Dissection Parallelogram Slide Double P-Slide Dissection Kelland's Gnomon-to-Square Dissection

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