20 March 2013

20 March, S3 - 9/M7*


Title: Percentage of a number
Grade F
To be able to calculate simple percentages of a quantity using the bubble method.
If 100% = 300, how do we find 15%?
Grade E
To be able to demonstrate how to find any percentages of a
quantity by using decimals.
What is 5% as a decimal? How can I use this to find 5% of 455?
Grade D
To be able to use a percentage increases and decreases.
A coat which costs £35 is reduced by 12.5% in a sale - how much do you now pay?

Resources


Grade E

Grade D
Increases and decreases of percentages.


Fraction, Decimals and Percentages: MEP - 11, page 1

Homework
Learning Objectives for next lesson: