Understanding multiplicative relationships: percentages and proportionality
Why this, why now
In this unit pupils explore multiplicative relationships with percentages, direct and inverse proportion.
Prior knowledge requirements
- Ardaydu waa inay yaqaanaan aasaaska maadada.
- Ardaydu waa inay awoodaan inay raacaan tilmaamo fudud.
Unit 5 / 10
Understanding multiplicative relationships: percentages and proportionality
In this unit pupils explore multiplicative relationships with percentages, direct and inverse proportion.
16 lessons- Finding the original amount after a decrease
- Expressing one number as a percentage of another
- Finding the original amount after an increase
- Multiplicative relationships and direct proportion
- Inverse proportion in context
- Multiplicative relationships presented graphically
- Graphing direct proportion
- Direct proportion in context
- Checking understanding of percentages
- Increase by a percentage
- Scaling diagrams for multiplicative relationships
- Finding a percentage with a multiplier
- Securing understanding of percentages
- Problem solving with percentages and proportionality
- Decrease by a percentage
- Finding the percentage change