Students are introduced to quadrilaterals with an emphasis on defining characteristics of parallelograms, rectangles, and trapezoids.
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New Review Transformations and Symmetry
Flip, turn, and slide about the coordinate plane. Pupils define the rigid motions and experiment with them before determining the relationships of the slopes of parallel and perpendicular lines. The sixth unit in a nine-part series...
9th - 10th Math CCSS: Designed
Investigating Segments in a Quadrilateral
Investigate the properties of the shape formed by connecting the midpoints of adjacent sides of a quadrilateral. In this properties of the shape formed by connecting the midpoints of adjacent sides of a quadrilateral instructional...
9th - 12th Math CCSS: Designed