Task Spesific Clarification (TSC)
Unit 1 Trigonometry
                                             Grade 10
Questions:
Factual:
What is right triangle?
Conceptual:
What is trigonometry?
Debatable:
To what extent can we calculate what we can’t measure?
ATL Skills :
Thinking skills and Research skills
Task
In a group (3 students)
    1. Making a video that show how to make and use a clinometer
    2. Solving real life problem which is measuring the height of a building or a tree by using a
       clinometer with trigonometry identity
Individual
    1. Task description:
       - Individual test
       - Pencil and paper test
Assessment Criteria:
 A       Knowledge and            B    Investigating Pattern   C   Communication in          D    Reflection in
         Understanding                                             Mathematics                    Mathematics
                           A                                                                 B
 Grade                                              Student    Teacher                                                Student   Teacher
               Knowledge and Understanding                                         Investigating Pattern
            The student select appropriate                               The student select and apply
            mathematics when solving                                     mathematical problem-solving
  7-8       problems in both familiar and                                techniques to discover complex
            unfamiliar situations.                                       patterns.
                                                                         The student select and apply
            The student generally select                                 mathematical problem-solving
  5-6       appropriate mathematics when                                 techniques to discover complex
            solving problems in a different                              patterns with some guidance.
            familiar situations
            The student generally select                                 The student select and apply
            appropriate mathematics when                                 mathematical problem-solving
  3-4
            solving more complex problems in                             techniques to discover simple patterns.
            familiar contexts.
            The student generally select                                 The student select and apply
            appropriate mathematics when                                 mathematical problem-solving
            solving simple problems in familiar                          techniques to discover simple patterns
  1-2       contexts.                                                    with some guidance.
            The student does not reach a                                 The student does not reach a standard
     0      standard described by any of the                             described by any of the descriptors above.
            descriptors above.
                                                                                            D
                           C
 Grade                                              Student    Teacher              Appliying in real life context    Student   Teacher
              Communication in Mathematics
               The student uses appropriate                                 The student always selects
               mathematical language (notation,                             appropriate mathematical strategies
  5-6
               symbols and terminology) in both                             when solving authentic real-life
               oral and written explanations                                situations
               The student uses appropriate                                 The student selects appropriate
               mathematical language (notation,                             mathematical strategies when solving
  3-4          symbols and terminology) in both                             authentic real-life situations with
               oral and written explanations                                guidance.
               with some guidance.
               The student uses appropriate                                 The student sometimes selects
               mathematical language (notation,                             appropriate mathematical strategies
  1-2          symbols and terminology) in oral                             when solving authentic real-life
               or in written explanations with                              situations with guidance.
               guidance.
            The student does not reach a standard                        The student does not reach a standard
     0      described by any of the descriptors                          described by any of the descriptors above.
            above.