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Topic 15 Classifying Plane Figures Common Core Standards: 5.G.3: Understand that attributes belonging to a category of two-dimensional figures also belong to all subcategories of that category. 5.G.4: Classify two dimensional figures in a hierarchy based on properties. Vocabulary: polygon, regular polygon, triangle, quadrilateral, pentagon, hexagon, octagon, equilateral triangle, isosceles triangle, scalene triangle, right triangle, acute triangle, obtuse triangle, parallelogram, trapezoid, rectangle, rhombus, square, generalization Monday: (Topic 15-1) Polygons Students identify and classify polygons. Plane shapes have many properties that make them different from one another. Polygons can be described and classified by their sides and angles. View brainpopjr video Plane Shapes, Brainpop video Polygons, and Math’s Mansion Angle Man. Assignment: Practice 15-1 Tuesday: (Topic 15-2) Triangles Students identify and classify triangles. Plane shapes have many properties that make them different from one another. Polygons can be described and classified by their sides and angles. View Math’s Mansion Video Triangle Delight and Brainpop video Types of Triangles Assignment: Practice 15-2 Wednesday: (Topic 15-3) Properties of Quadrilaterals Students identify and classify quadrilaterals. Plane shapes have many properties that make them different from one another. Polygons can be described and classified by their sides and angles. View Math’s’ Mansion videos Rectangle Delight and Quadrilaterals Assignment: Practice 15-3 Thursday: (Topic 15-4) Special Quadrilaterals Students will learn about the properties of special quadrilaterals. Classify twodimensional shapes into categories based on their properties. View Math’s’ Mansion videos Rectangle Delight and Quadrilaterals Assignment: Practice 15-4 Friday: (Topic 15-5) Classifying Quadrilaterals Students will sort a variety of quadrilaterals to develop the hierarchy or “family tree” for quadrilaterals. Classify two-dimensional shapes into categories based on their properties. View Math’s’ Mansion videos Rectangle Delight and Quadrilaterals Assignment: Practice 15-5 Monday: (Topic 15-6) Problem Solving: Make and Test Generalizations Students make and test generalizations of patterns in different examples. Commonalities in attributes of objects or situations can be found and used to make generalizations about relationships. Assignment: Practice 15-6 Tuesday: Topic 15 Review Review of material in Topic 15. Wednesday: Topic 15 Test 14 Total Questions 7 Multiple Choice 7 Short Answer