Assessment Mathematics 20-1 Trigonometry - Rubric Excellent Proficient Adequate Limited* Insufficient / Level Criteria 4 3 2 1 Blank* Performs Student is able to Student is able to Student is able to Student is able to Student is unable Algebraic determine and determine and determine and determine and/or to determine or Operations and verify all angles verify four or five verify three out of verify one or two verify any angles Verification using and sides in both out of six angles six angles and angles or sides in or sides in either Sine Law (Parts oblique triangles and sides in both sides in both or either or both oblique triangle B and C) oblique triangles either oblique oblique triangles triangles Performs Student is unable Student is able to Student is able to Student is able to Student is able to Algebraic determine and determine and determine and determine and/or to determine or verify angles verify verify out of verify Operations and all four or five three one or two verify any angles Verification using and sides in both out of six angles six angles and angles or sides in or sides in either Cosine Law oblique triangles and sides in both sides in both or either or both oblique triangle (Parts B and C) oblique triangles either oblique oblique triangles triangles Solving for Student is able to Student is able to Student is able to Student is able to Student is unable Reference, solve all angles solve twelve out solve eight out of solve four out of to solve any Principle, and coordinates of sixteen angles sixteen angles sixteen angles angles or Negative for each location and coordinates and coordinates and coordinates coordinates for Angles for each location for each location for each location each location and Coordinates (Part D) Presentation Student has Student has Student has Student has Student has not presented clear presented presented presented clear (Parts A D) all most some no presented. – and accurate clear and accurate clear and accurate and accurate diagrams diagrams, diagrams, diagrams, solutions, and solutions, and solutions, and solutions, and fails Provides relevant provides relevant provides relevant to provide relevant reasons for reasons for reasons for reasons for locations chosen locations chosen. locations chosen. locations chosen
Assessment Mathematics 20-1 Trigonometry - Rubric Level Criteria Excellent 4 Proficient 3 Adequate 2 Limited* 1 Insufficient / Blank* Performs Algebraic Operations and Verification using Sine Law (Parts B and C) Student is able to determine and verify all angles and sides in both oblique triangles Student is able to determine and verify four or five out of six angles and sides in both oblique triangles Student is able to determine and verify three out of six angles and sides in both or either oblique triangles Student is able to determine and/or verify one or two angles or sides in either or both oblique triangles Student is unable to determine or verify any angles or sides in either oblique triangle Performs Algebraic Operations and Verification using Cosine Law (Parts B and C) Student is able to determine and verify all angles and sides in both oblique triangles Student is able to determine and verify four or five out of six angles and sides in both oblique triangles Student is able to determine and verify three out of six angles and sides in both or either oblique triangles Student is able to determine and/or verify one or two angles or sides in either or both oblique triangles Student is unable to determine or verify any angles or sides in either oblique triangle Solving for Reference, Principle, Negative Angles and Coordinates (Part D) Student is able to solve all angles and coordinates for each location Student is able to solve twelve out of sixteen angles and coordinates for each location Student is able to solve eight out of sixteen angles and coordinates for each location Student is able to solve four out of sixteen angles and coordinates for each location Student is unable to solve any angles or coordinates for each location Presentation (Parts A – D) Student has presented all clear and accurate diagrams solutions, and Provides relevant reasons for locations chosen Student has presented most clear and accurate diagrams, solutions, and provides relevant reasons for locations chosen. Student has presented some clear and accurate diagrams, solutions, and provides relevant reasons for locations chosen. Student has presented no clear and accurate diagrams, solutions, and fails to provide relevant reasons for locations chosen Student has not presented.