15 June 2015

15 June, S3/4 - Year 7*

Driving Question: How do you know which is the best deal in the supermarket?

Success Criteria

Beginning
To be able to demonstrate how to share a number in a set ratio.
Developing
To be able to solve real life problems using ratio.
Mastering
To be able to explain how to compare prices of products to find the ‘best buy’.

Resources



Beginning

B1
Simplify the following
a) 10:5
b) 15:5
c) 27:6
d) 120:30
e) 42:18

Explain your method

B2

B3























B4
a) Share £240 into the ratio of 1:3
b) Share £1000 into the ratio of 7:3

c) Share £500 into the ratio of 11:9



B5

D2

D3
















M3
Best Buys (print)

M4
Investigate the Golden Ratio: