2.8 The student applies mathematical process standards to analyze attributes of two-dimensional shapes and three-dimensional solids to Instructional Considerations develop generalizations about their properties. The student is expected to: Current TEKS New 2nd grade TEKS Current TEKS New 3rd grade TEKS 2013-14 2014-15 2.8A create two-dimensional 3.8 identify, classify, and 3.6B use attributes to recognize shapes based on given attributes, describe two- and rhombuses, parallelograms, including number of sides and trapezoids, rectangles, and vertices geometric figures by their squares as examples of attributes; quadrilaterals and draw compares two-dimensional examples of quadrilaterals that figures, three-dimensional do not belong to any of these figures, or both by their attributes subcategories using formal geometry vocabulary 2.7B use attributes to describe 2.8C classify and sort polygons 3.8 identify, classify, and 3.6A classify and sort two- and how 2 two-dimensional figures with 12 or fewer sides according describe two- and three-dimensional solids, and 2 three-dimensional to attributes, including identifying including cones, cylinders, geometric figures are alike or the number of sides and number geometric figures by their spheres, triangular and different of vertices attributes; rectangular prisms, and cubes, compares two-dimensional based on attributes using formal figures, three-dimensional geometric language figures, or both by their attributes using formal geometry vocabulary
2.8 The student applies mathematical process standards to analyze attributes of two-dimensional shapes and three-dimensional solids to develop generalizations about their properties. The student is expected to: Instructional Considerations Current TEKS New 2nd grade TEKS 2013-14 2014-15 Current TEKS New 3rd grade TEKS 2.8A create two-dimensional shapes based on given attributes, including number of sides and vertices 3.8 identify, classify, and describe two- and geometric figures by their attributes; compares two-dimensional figures, three-dimensional figures, or both by their attributes using formal geometry vocabulary 3.6B use attributes to recognize rhombuses, parallelograms, trapezoids, rectangles, and squares as examples of quadrilaterals and draw examples of quadrilaterals that do not belong to any of these subcategories 2.7B use attributes to describe how 2 two-dimensional figures and 2 three-dimensional geometric figures are alike or different 2.8C classify and sort polygons with 12 or fewer sides according to attributes, including identifying the number of sides and number of vertices 3.8 identify, classify, and describe two- and geometric figures by their attributes; compares two-dimensional figures, three-dimensional figures, or both by their attributes using formal geometry vocabulary 3.6A classify and sort two- and three-dimensional solids, including cones, cylinders, spheres, triangular and rectangular prisms, and cubes, based on attributes using formal geometric language
2nd_Grade_-_3rd_Grade_B.I.G._FINAL.docx