Work Sample : Lesley

Activity : Mixed operations

    Mixed operations - Lesley : Grade Commentary

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Lesley has demonstrated an adequate level of competence in using the four operations to express numbers in different ways. Multi-step solutions have been included and most of the calculations are accurate. The choice of numbers shows some command of more difficult examples of multiplication and division. Brackets have been used but in most cases they have no bearing on the order of operations. This work sample demonstrates characteristics of work typically produced by a student performing at grade C standard midway through Stage 3.

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

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.
  • Number
    Students read, write and order numbers of any size, selecting and applying appropriate mental, written or calculator strategies for the four operations. They compare, order and perform calculations with simple fractions, decimals and simple percentages and apply the four operations to money in real-life situations. Students place the likelihood of simple events in order on a number line from 0 to 1.
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