intersection as the solution to the system. Explain why solution(s) to a system of two linear equations in two variables correspond to point(s) of intersection of the graphs. Explain why systems of linear equations can have one solution, no solution or infinitely many solutions. Solve systems of two linear equations. Understand congruence and similarity using physical Understand congruence and similarity using physical models, transparencies, or geometry models, transparencies, or geometry software. software. 8.GM.A.1 Verify experimentally the congruence EE.8.G.1 Recognize translations, rotations, and Initial Precursor: properties of rigid transformations. reflections of shapes. Recognize attribute values. Verify that angle measure, Distal Precursor: betweeness, collinearity and Recognize the defining attributes of distance are preserved under a shape. rigid transformations. Recognize the non-defining Investigate if orientation is attributes of a shape. preserved under rigid Proximal Precursor: transformations. Explain transformations. Target: Recognize translation. Recognize reflection. Recognize rotation. Successor: Explain the properties of lines and line segments in transformations. Explain the properties of angles in transformations. Explain the properties of parallel lines in transformations. 8.GM.A.2 Understand that two-dimensional figures EE.8.G.2 Identify shapes that are congruent. Initial Precursor: are congruent if a series of Recognize same. transformations can be performed to Recognize different. map the pre-image of the image. Distal Precursor:
intersection as the solution to the system. Explain why solution(s) to a system of two linear equations in two variables correspond to point(s) of intersection of the graphs. Explain why systems of linear equations can have one solution, no solution or infinitely many solutions. Solve systems of two linear equations. Understand congruence and similarity using physical models, transparencies, or geometry software. Understand congruence and similarity using physical models, transparencies, or geometry software. 8.GM.A.1 Verify experimentally the congruence properties of rigid transformations. Verify that angle measure, betweeness, collinearity and distance are preserved under rigid transformations. Investigate if orientation is preserved under rigid transformations. EE.8.G.1 Recognize translations, rotations, and reflections of shapes. Initial Precursor: Recognize attribute values. Distal Precursor: Recognize the defining attributes of a shape. Recognize the non-defining attributes of a shape. Proximal Precursor: Explain transformations. Target: Recognize translation. Recognize reflection. Recognize rotation. Successor: Explain the properties of lines and line segments in transformations. Explain the properties of angles in transformations. Explain the properties of parallel lines in transformations. 8.GM.A.2 Understand that two-dimensional figures are congruent if a series of transformations can be performed to map the pre-image of the image. EE.8.G.2 Identify shapes that are congruent. Initial Precursor: Recognize same. Recognize different. Distal Precursor:
curr-mapa-math-k-12-crosswalk.docx