Work Sample : Huong

Activity : Changing rectangles

    Changing rectangles - Huong : Grade Commentary

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Huong has demonstrated extensive knowledge and understanding of perimeter and area. Huong has exhibited the ability to use problem-solving strategies to investigate the relationship between perimeter and area through accurate diagrams. Huong has justified conclusions and appropriately and effectively used mathematical reasoning and terminology. This work sample demonstrates characteristics of work typically produced by a student performing at grade A standard at the end of Stage 3.

Grade A

The student has an extensive knowledge and understanding of the content and can readily apply this knowledge. In addition, the student has achieved a very high level of competence in the processes and skills and can apply these skills to new situations.

Full list of grade descriptions

Foundation Statement strands

The following strands are covered in this activity:

  • Working Mathematically
    Students ask questions and undertake investigations, selecting appropriate technological applications and problem-solving strategies. They use mathematical terminology and some conventions and they give valid reasons when comparing and selecting from possible solutions, making connections with existing knowledge and understanding.
  • Measurement and Data
    Students select and use the appropriate unit to estimate, measure and calculate length, area, volume, capacity and mass. They use 24-hour time in real-life situations and construct timelines. Students draw and interpret a variety of graphs using a scale.
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