Using Histograms and Polygons - Ariel : Grade Commentary
Ariel has demonstrated basic knowledge and understanding of histograms and polygons. Standard procedures have been used with some accuracy but the graph in response to question 4 is incorrect. There is an attempt to use correct mathematical terminology in the description of the distribution, and the conclusion is correct, but there is no justification. This work sample demonstrates characteristics of work typically produced by a student performing at grade D standard midway through Stage 5.
Grade D
The student has a basic knowledge and understanding of the content and has achieved a limited level of competence in the processes and skills.
Full list of grade descriptions
Areas for Assessment
- Working mathematically
Knowledge, skills and understanding developed through inquiry, application of problem-solving strategies, communication, reasoning and reflection - Data
Knowledge, skills and understanding in collecting, representing, analysing and evaluating information
