# QCE Essential Mathematics – Number, Date and Graphs

1.1 Ratios

1.2 Rates

1.3 Percentages

1.4 Representing Data

1.5 Graphs

In this course, students will develop the mathematical understanding and skills to solve problems relating to the topics:

- Number
- Representing Data
- Graphs

The subject matter of the topics in this unit should be applied in meaningful contexts and of interest to students. A variety of approaches can be used to achieve this purpose. Two possible contexts that may be used are ‘Mathematics of foods’ and ‘Mathematics of sports’. However, these contexts may not be relevant to all students. Suitable contexts relevant to the particular student cohort should be chosen.

*Source – QCAA Applied Senior Syllabus 2025*

QCE Essential Mathematics Courses

QCE Essential Mathematics Syllabus

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### Ratios

Simplifying Ratios
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Comparing Ratios
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Rates

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Proportion
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Concentrations
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Percentages

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Representing Data

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Frequency Tables
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Dot Plots
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Stem-and-Leaf Plots
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Graphs

Column Graphs
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Pie Graphs
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Line Graphs
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