Vocabulary: circle, decagon, hexagon, heptagon, irregular polygon, kite, octagon, polygon, parallel, parallelogram, parallel lines, pentagon, quadrilaterals, rectangle, regular polygon, square, trapezoid,
triangle, two-dimensional,

Extending Classification of  Two-Dimensional Figures
Music Video- Polygon Song
Music Video 2- Parallelogram Song
Music Video 3- Angles Song
Audio Book- The Greedy Triangle
Video Lesson: Scholastic -Classify Triangles
Video Lesson: Scholastic -Classify Quadrilaterals
Video Lesson: Learnzillion -Identify
Video Lesson: Learnzillion - classify
Skill Practice: IXL Skill challenge -# of sides
Skill Practice: IXL Skill challenge -Classify Shapes

PA Core Standard - CC.2.3.5.A.2
Common Core Standard: 5.G.3, 5.G.4
Classify two-dimensional figures into categories based on an understanding of their properties.
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