Analyze and compare three-dimensional shapes, in different sizes and orientations, using informal language to describe their similarities, differences, parts (e.g. number of sides and and other vertices/”corners”) attributes (e.g. having sides of equal length). Make sense of Reason abstractly Construct viable arguments Model with Use appropriate Attend to Look for and Look for and problems and and and critique the reasoning mathematics. tools strategically. precision. make use of express regularity persevere in solving quantitatively. of others. structure. in repeated them. reasoning. Evidence of Student Vocabulary Knowledge Skills Common Core Instructional Achievement Level Descriptors Attainment Essential Elements Students: Informal language Students know: Students understand EEK.G.4. N/A EEK.G.4. N/A that/are able to: Use informal language to Shape components describe, compare, and (e.g., sides, corners, Decompose shapes contrast a variety of 2D vertices, faces, edges, into component and 3D shapes. etc.), parts, Informal language to Use geometric describe these reasoning and components. attributes to compare and contrast a variety of shapes. Geometric shapes can be grouped into classes of shapes that all seem to be alike based on their visual characteristics (and thereby named).
Analyze and compare three-dimensional shapes, in different sizes and orientations, using informal language to describe their similarities, differences, parts (e.g. number of sides and vertices/”corners”) and other attributes (e.g. having sides of equal length). Make sense of problems and persevere in solving them. Reason abstractly and quantitatively. Construct viable arguments and critique the reasoning of others. Model with mathematics. Use appropriate tools strategically. Attend to precision. Look for and make use of structure. Look for and express regularity in repeated reasoning. Evidence of Student Attainment Vocabulary Knowledge Skills Common Core Essential Elements Instructional Achievement Level Descriptors Students: Use informal language to describe, compare, and contrast a variety of 2D and 3D shapes. Informal language Students know: Shape components (e.g., sides, corners, vertices, faces, edges, etc.), Informal language to describe these components. Students understand that/are able to: Decompose shapes into component parts, Use geometric reasoning and attributes to compare and contrast a variety of shapes. Geometric shapes can be grouped into classes of shapes that all seem to be alike based on their visual characteristics (and thereby named). EEK.G.4. N/A EEK.G.4. N/A