Explanatory Notes * At the range mid-point, this is the probability students would correctly answer items measuring these concepts and skills. Both data from test items and review by NWEA curriculum specialists are used to place Learning Continuum statements into appropriate RIT ranges. Blank cells indicate data are limited or unavailable for this range or document version. Generated 10/2/13, 9:32:58 AM © 2006-2013 Northwest Evaluation Association. All rights reserved. Please refer to the DesCartes Use Agreement for terms of use. Educational Standard: Common Core Mathematics K-12: 2010 Page 1 of 10 DesCartes: A Continuum of Learning® Mathematics RIT Score Range: < 161 Statements Last Updated: Sep 23, 2013 Goal: Geometry Skills and Concepts to Develop (50% Probability*) < 161 Skills and Concepts to Introduce (27% Probability*) 161 - 170 Reason with Shapes, Attributes, & Coordinate Plane Reason with Shapes, Attributes, & Coordinate Plane • Identifies and names a circle • Identifies spatial sense concepts (e.g., outside, inside, between, over, under, above, below, behind, in front, middle) • Identifies and names a triangle • Identifies and names a square • Identifies and names a rectangle • Identifies sides and vertices of polygons • Identifies and names a cone • Compares open and closed figures • Sorts solid figures and objects according to attributes • Identifies position of shapes (e.g., inside, outside, between) New Vocabulary: None New Signs and Symbols: None New Vocabulary: corner, flat New Signs and Symbols: None

Please refer to the DesCartes Use Agreement for terms of use. Educational Standard: Common Core Mathematics K-12: 2010 Page 1 of 10 DesCartes: A Continuum of Learning® Mathematics RIT Score Range: < 161 Statements Last Updated: Sep 23, 2013 Goal: Geometry Skills and Concepts to Develop (50% Probability*) < 161 Skills and Concepts to Introduce (27% Probability*) 161 - 170 Reason with Shapes, Attributes, & Coordinate Plane Reason with Shapes, Attributes, & Coordinate Plane • Identifies and names a circle • Identifies spatial sense concepts (e.g., outside, inside, between, over, under, above, below, behind, in front, middle) • Identifies and names a triangle • Identifies and names a square • Identifies and names a rectangle • Identifies sides and vertices of polygons • Identifies and names a cone • Compares open and closed figures • Sorts solid figures and objects according to attributes • Identifies position of shapes (e.g., inside, outside, between) New Vocabulary: None New Signs and Symbols: None New Vocabulary: corner, flat New Signs and Symbols: None Explanatory Notes * At the range mid-point, this is the probability students would correctly answer items measuring these concepts and skills. Both data from test items and review by NWEA curriculum specialists are used to place Learning Continuum statements into appropriate RIT ranges. Blank cells indicate data are limited or unavailable for this range or document version. Generated 10/2/13, 9:32:58 AM © 2006-2013 Northwest Evaluation Association. All rights reserved. Please refer to the DesCartes Use Agreement for terms of use. Educational Standard: Common Core Mathematics K-12: 2010 Page 2 of 10 DesCartes: A Continuum of Learning® Mathematics RIT Score Range: 161 - 170 Statements Last Updated: Sep 23, 2013 Goal: Geometry Skills and Concepts to Enhance (73% Probability*) < 161 Skills and Concepts to Develop (50% Probability*) 161 - 170 Skills and Concepts to Introduce (27% Probability*) 171 - 180 Reason with Shapes, Attributes, & Coordinate Plane Reason with Shapes, Attributes, & Coordinate Plane Reason with Shapes, Attributes, & Coordinate Plane • Identifies and names a circle • Identifies spatial sense concepts (e.g., outside, inside, between, over, under, above, below, behind, in front, middle) • Identifies and names a triangle • Identifies and names a square • Identifies and names a rectangle • Identifies sides and vertices of polygons • Identifies and names a cone • Compares open and closed figures • Sorts solid figures and objects according to attributes • Identifies position of shapes (e.g., inside, outside, between) • Identifies and names a triangle • Identifies and names a square • Identifies and names a cube • Recognizes geometric shapes in real-world objects New Vocabulary: None New Signs and Symbols: None New Vocabulary: corner, flat New Signs and Symbols: None New Vocabulary: None New Signs and Symbols: None

Please refer to the DesCartes Use Agreement for terms of use. Educational Standard: Common Core Mathematics K-12: 2010 Page 2 of 10 DesCartes: A Continuum of Learning® Mathematics RIT Score Range: 161 - 170 Statements Last Updated: Sep 23, 2013 Goal: Geometry Skills and Concepts to Enhance (73% Probability*) < 161 Skills and Concepts to Develop (50% Probability*) 161 - 170 Skills and Concepts to Introduce (27% Probability*) 171 - 180 Reason with Shapes, Attributes, & Coordinate Plane Reason with Shapes, Attributes, & Coordinate Plane Reason with Shapes, Attributes, & Coordinate Plane • Identifies and names a circle • Identifies spatial sense concepts (e.g., outside, inside, between, over, under, above, below, behind, in front, middle) • Identifies and names a triangle • Identifies and names a square • Identifies and names a rectangle • Identifies sides and vertices of polygons • Identifies and names a cone • Compares open and closed figures • Sorts solid figures and objects according to attributes • Identifies position of shapes (e.g., inside, outside, between) • Identifies and names a triangle • Identifies and names a square • Identifies and names a cube • Recognizes geometric shapes in real-world objects New Vocabulary: None New Signs and Symbols: None New Vocabulary: corner, flat New Signs and Symbols: None New Vocabulary: None New Signs and Symbols: None Explanatory Notes * At the range mid-point, this is the probability students would correctly answer items measuring these concepts and skills. Both data from test items and review by NWEA curriculum specialists are used to place Learning Continuum statements into appropriate RIT ranges. Blank cells indicate data are limited or unavailable for this range or document version. Generated 10/2/13, 9:32:58 AM © 2006-2013 Northwest Evaluation Association. All rights reserved. Please refer to the DesCartes Use Agreement for terms of use. Educational Standard: Common Core Mathematics K-12: 2010 Page 3 of 10 DesCartes: A Continuum of Learning® Mathematics RIT Score Range: 171 - 180 Statements Last Updated: Sep 23, 2013 Goal: Geometry Skills and Concepts to Enhance (73% Probability*) 161 - 170 Skills and Concepts to Develop (50% Probability*) 171 - 180 Skills and Concepts to Introduce (27% Probability*) 181 - 190 Reason with Shapes, Attributes, & Coordinate Plane Reason with Shapes, Attributes, & Coordinate Plane Reason with Shapes, Attributes, & Coordinate Plane • Identifies and names a triangle • Identifies and names a square • Identifies and names a rectangle • Identifies sides and vertices of polygons • Identifies and names a cone • Compares open and closed figures • Sorts solid figures and objects according to attributes • Identifies position of shapes (e.g., inside, outside, between) • Identifies and names a triangle • Identifies and names a square • Identifies and names a cube • Recognizes geometric shapes in real-world objects • Classifies polygons by sides and vertices • Identifies and names a cube • Identifies and names a sphere • Identifies plane figures with line symmetry • Identifies equal parts by using models New Vocabulary: corner, flat New Signs and Symbols: None New Vocabulary: None New Signs and Symbols: None New Vocabulary: fourths, symmetry New Signs and Symbols: None

Please refer to the DesCartes Use Agreement for terms of use. Educational Standard: Common Core Mathematics K-12: 2010 Page 3 of 10 DesCartes: A Continuum of Learning® Mathematics RIT Score Range: 171 - 180 Statements Last Updated: Sep 23, 2013 Goal: Geometry Skills and Concepts to Enhance (73% Probability*) 161 - 170 Skills and Concepts to Develop (50% Probability*) 171 - 180 Skills and Concepts to Introduce (27% Probability*) 181 - 190 Reason with Shapes, Attributes, & Coordinate Plane Reason with Shapes, Attributes, & Coordinate Plane Reason with Shapes, Attributes, & Coordinate Plane • Identifies and names a triangle • Identifies and names a square • Identifies and names a rectangle • Identifies sides and vertices of polygons • Identifies and names a cone • Compares open and closed figures • Sorts solid figures and objects according to attributes • Identifies position of shapes (e.g., inside, outside, between) • Identifies and names a triangle • Identifies and names a square • Identifies and names a cube • Recognizes geometric shapes in real-world objects • Classifies polygons by sides and vertices • Identifies and names a cube • Identifies and names a sphere • Identifies plane figures with line symmetry • Identifies equal parts by using models New Vocabulary: corner, flat New Signs and Symbols: None New Vocabulary: None New Signs and Symbols: None New Vocabulary: fourths, symmetry New Signs and Symbols: None Explanatory Notes * At the range mid-point, this is the probability students would correctly answer items measuring these concepts and skills. Both data from test items and review by NWEA curriculum specialists are used to place Learning Continuum statements into appropriate RIT ranges. Blank cells indicate data are limited or unavailable for this range or document version. Generated 10/2/13, 9:32:58 AM © 2006-2013 Northwest Evaluation Association. All rights reserved. Please refer to the DesCartes Use Agreement for terms of use. Educational Standard: Common Core Mathematics K-12: 2010 Page 4 of 10 DesCartes: A Continuum of Learning® Mathematics RIT Score Range: 181 - 190 Statements Last Updated: Sep 23, 2013 Goal: Geometry Skills and Concepts to Enhance (73% Probability*) 171 - 180 Skills and Concepts to Develop (50% Probability*) 181 - 190 Skills and Concepts to Introduce (27% Probability*) 191 - 200 Reason with Shapes, Attributes, & Coordinate Plane Reason with Shapes, Attributes, & Coordinate Plane Reason with Shapes, Attributes, & Coordinate Plane • Identifies and names a triangle • Identifies and names a square • Identifies and names a cube • Recognizes geometric shapes in real-world objects • Classifies polygons by sides and vertices • Identifies and names a cube • Identifies and names a sphere • Identifies plane figures with line symmetry • Identifies equal parts by using models • Determines and names locations in the first quadrant on a labeled grid or coordinate system (e.g., map or graph) • Identifies lines • Identifies parallel lines • Uses models to compare angles relative to right angles • Identifies right angles • Identifies corners (vertices) of cubes • Identifies the number of faces on rectangular prisms • Identifies and names a cylinder • Identifies and names a sphere • Sorts 2-D shapes and objects according to their attributes • Creates a new shape by combining different shapes, or identifies the different shapes that were used to make the original shape • Identifies plane figures with line symmetry • Identifies the number of lines of symmetry in plane figures New Vocabulary: None New Signs and Symbols: None New Vocabulary: fourths, symmetry New Signs and Symbols: None New Vocabulary: face, grid, intersect, large, parallel, vertical line New Signs and Symbols: ( ) ordered pair,  point

Please refer to the DesCartes Use Agreement for terms of use. Educational Standard: Common Core Mathematics K-12: 2010 Page 4 of 10 DesCartes: A Continuum of Learning® Mathematics RIT Score Range: 181 - 190 Statements Last Updated: Sep 23, 2013 Goal: Geometry Skills and Concepts to Enhance (73% Probability*) 171 - 180 Skills and Concepts to Develop (50% Probability*) 181 - 190 Skills and Concepts to Introduce (27% Probability*) 191 - 200 Reason with Shapes, Attributes, & Coordinate Plane Reason with Shapes, Attributes, & Coordinate Plane Reason with Shapes, Attributes, & Coordinate Plane • Identifies and names a triangle • Identifies and names a square • Identifies and names a cube • Recognizes geometric shapes in real-world objects • Classifies polygons by sides and vertices • Identifies and names a cube • Identifies and names a sphere • Identifies plane figures with line symmetry • Identifies equal parts by using models • Determines and names locations in the first quadrant on a labeled grid or coordinate system (e.g., map or graph) • Identifies lines • Identifies parallel lines • Uses models to compare angles relative to right angles • Identifies right angles • Identifies corners (vertices) of cubes • Identifies the number of faces on rectangular prisms • Identifies and names a cylinder • Identifies and names a sphere • Sorts 2-D shapes and objects according to their attributes • Creates a new shape by combining different shapes, or identifies the different shapes that were used to make the original shape • Identifies plane figures with line symmetry • Identifies the number of lines of symmetry in plane figures New Vocabulary: None New Signs and Symbols: None New Vocabulary: fourths, symmetry New Signs and Symbols: None New Vocabulary: face, grid, intersect, large, parallel, vertical line New Signs and Symbols: ( ) ordered pair,  point Explanatory Notes * At the range mid-point, this is the probability students would correctly answer items measuring these concepts and skills. Both data from test items and review by NWEA curriculum specialists are used to place Learning Continuum statements into appropriate RIT ranges. Blank cells indicate data are limited or unavailable for this range or document version. Generated 10/2/13, 9:32:58 AM © 2006-2013 Northwest Evaluation Association. All rights reserved. Please refer to the DesCartes Use Agreement for terms of use. Educational Standard: Common Core Mathematics K-12: 2010 Page 5 of 10 DesCartes: A Continuum of Learning® Mathematics RIT Score Range: 191 - 200 Statements Last Updated: Sep 23, 2013 Goal: Geometry Skills and Concepts to Enhance (73% Probability*) 181 - 190 Skills and Concepts to Develop (50% Probability*) 191 - 200 Skills and Concepts to Introduce (27% Probability*) 201 - 210 Reason with Shapes, Attributes, & Coordinate Plane Reason with Shapes, Attributes, & Coordinate Plane Reason with Shapes, Attributes, & Coordinate Plane • Classifies polygons by sides and vertices • Identifies and names a cube • Identifies and names a sphere • Identifies plane figures with line symmetry • Identifies equal parts by using models • Determines and names locations in the first quadrant on a labeled grid or coordinate system (e.g., map or graph) • Identifies lines • Identifies parallel lines • Uses models to compare angles relative to right angles • Identifies right angles • Identifies corners (vertices) of cubes • Identifies the number of faces on rectangular prisms • Identifies and names a cylinder • Identifies and names a sphere • Sorts 2-D shapes and objects according to their attributes • Creates a new shape by combining different shapes, or identifies the different shapes that were used to make the original shape • Identifies plane figures with line symmetry • Identifies the number of lines of symmetry in plane figures • Graphs ordered pairs in the first quadrant • Determines and names locations in the first quadrant on a labeled grid or coordinate system (e.g., map or graph) • Determines the distance between horizontal and vertical lines in the first quadrant of a rectangular coordinate system • Determines the distance between points, following grid lines, in the first quadrant on a coordinate graph (as in city blocks) • Locates the origin on a coordinate grid • Identifies parallel lines • Uses models to compare angles relative to right angles • Identifies and names a parallelogram • Identifies and names a trapezoid • Identifies and names a hexagon • Classifies polygons by number of sides • Classifies polygons by sides and angles • Identifies corners (vertices) of cubes • Classifies cubes by their properties (e.g., edges with equal lengths, faces with equal areas and congruent shapes, right angle corners) • Identifies and names a cylinder • Classifies plane figures by the number of lines of symmetry New Vocabulary: fourths, symmetry New Signs and Symbols: None New Vocabulary: face, grid, intersect, large, parallel, vertical line New Signs and Symbols: ( ) ordered pair,  point New Vocabulary: coordinate point, edge, origin, parallel line, regular polygon, trapezoid New Signs and Symbols: ° degrees