Using Histograms and Polygons - Eden : Grade Commentary
Eden has demonstrated sound knowledge and understanding of histograms and polygons. Although an incorrect answer for the median has been found, the conclusion drawn is correct and the graphs are appropriate. A sound understanding of skewness and its relationship to mean and median is evident. There is an attempt to use correct mathematical terminology. This work sample demonstrates characteristics of work typically produced by a student performing at grade C standard midway through Stage 5.
Grade C
The student has a sound knowledge and understanding of the main areas of content and has achieved an adequate 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
