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 Instructional Considerations expected to Current TEKS New 2nd grade TEKS Current TEKS New 3rd grade TEKS 2013-14 2014-15 2.8B classify and sort 3.8 identify, classify, and 3.6A classify and sort and solids, including describe two- and three-dimensional solids, spheres, cones, cylinders, including cones, cylinders, rectangular prisms (including geometric figures by their spheres, triangular and cubes as special rectangular attributes; rectangular prisms, and cubes, prisms), and triangular prisms, compares two-dimensional based on attributes using formal based on attributes using formal figures, three-dimensional geometric language geometric language figures, or both by their attributes using formal geometry vocabulary 2.8D compose two-dimensional NONE shapes and three-dimensional solids with given properties or attributes 2.7C cut two-dimensional 2.8E decompose NONE geometric figures apart and shapes such as identify the new geometric figures cutting out a square from a formed rectangle, dividing a shape in half, or partitioning a rectangle into identical triangles and identify the resulting geometric parts
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 2.8B classify and sort solids, including spheres, cones, cylinders, rectangular prisms (including cubes as special rectangular prisms), and triangular prisms, based on attributes using formal geometric language 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 and three-dimensional solids, including cones, cylinders, spheres, triangular and rectangular prisms, and cubes, based on attributes using formal geometric language 2.8D compose two-dimensional shapes and three-dimensional solids with given properties or attributes NONE 2.7C cut two-dimensional geometric figures apart and identify the new geometric figures formed 2.8E decompose shapes such as cutting out a square from a rectangle, dividing a shape in half, or partitioning a rectangle into identical triangles and identify the resulting geometric parts NONE
2nd_Grade_-_3rd_Grade_B.I.G._FINAL.docx