23 October 2013

23 October, S1 - Year 7A*


Title: Percentage

Learning Targets

Beginning
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?

Developing
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?

Mastering
To be able to calculate a percentage increases and decreases.
A coat which costs £35 is reduced to £25 in a sale - what is this percentage change?

To know how to calculate compound interest and investigate how it differs to simple interest.
I invest £1200 for 3 years at an interest rate of 3.5% - how much money do I have after 3 years?

Resources



Beginning

Developing

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


Mastering
Calculating percentage changes
Introduce students to the idea of percentage change

Compound Percentages











MEP 11.8, page 23

Homework
Complete 10 questions (including workings) for page 3 of this worksheet.
You can check your answers on the last page but you must show how you arrived at your answer. 
Upload your completed work as a photo to showbie.
Percentage Change - Ten Ticks 6, 3*