Percentages

By the end of this lesson you can

What is a percentage?
![Slide 3 of 15: What is a percentage?]()
Fractions, decimals and percentages
![Slide 4 of 15: Fractions, decimals and percentages]()
Equivalents worth knowing
![Slide 5 of 15: Equivalents worth knowing]()
Percentage of an amount: no calculator
![Slide 6 of 15: Percentage of an amount: no calculator]()
Percentage of an amount: use a decimal
![Slide 7 of 15: Percentage of an amount: use a decimal]()
One amount as a percentage of another
![Slide 8 of 15: One amount as a percentage of another]()
Increase vs decrease: the multiplier
![Slide 9 of 15: Increase vs decrease: the multiplier]()
Working out a percentage change
![Slide 10 of 15: Working out a percentage change]()
Reverse percentages: find the original
![Slide 11 of 15: Reverse percentages: find the original]()
Three common traps
![Slide 12 of 15: Three common traps]()
One number does the whole job
![Slide 13 of 15: One number does the whole job]()
Quick check
![Slide 14 of 15: Quick check]()
Key takeaways
![Slide 15 of 15: Key takeaways]()