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