Mathematics · secondary
CSEC Mathematics: Number foundations
A short, free refresher on the number skills every CSEC Mathematics paper depends on: fractions, decimals, percentages, ratio and proportion.
What you will be able to do
- Convert confidently between fractions, decimals and percentages
- Calculate percentage increases and decreases
- Share quantities in a given ratio
- Apply these skills to money and measurement questions
Syllabus
Two lessons with practice questions and a short check-your-understanding quiz. Aligned to the Number Theory and Computation section of the CSEC Mathematics syllabus.
Lessons
- 1.Fractions, decimals and percentages25 minutes
- 2.Ratio and proportion20 minutes
- 3.Final quiz