Using Histograms and Polygons - Haley : Grade Commentary
Haley has demonstrated thorough knowledge and understanding of histograms and polygons. The solutions are correct and the median has been accurately calculated from the graph but there is no justification or deductive reasoning. No distinction between the median and the mean has been made but diagrams and mathematical language have been appropriately used. This work sample demonstrates characteristics of work typically produced by a student performing at grade B standard midway through Stage 5.
Grade B
The student has a thorough knowledge and understanding of the content and a high level of competence in the processes and skills. In addition, the student is able to apply this knowledge and these skills to most situations.
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
