25 September 2012

25 September, S2 - 10/M1*

Title: Ratio
Room 36
Learning Objectives

Grade E

To be able to demonstrate how to share a number in a set ratio.

How can we share £35 in the ratio 5:2?

Grade D
To be able to explain how to compare prices of products to find the ‘best buy’.
How can you make sure you are getting the best deal when
shopping?

Grade C
To be able to solve real life problems using ratio.
My TV is 100cm wide and the display is in a ratio of 16:7 - how
tall is it?

Resources





Introduce the idea of best buys

Grade C

Homework
Learning Objective for next lesson:
Level 9
To be able to use formulae describing direct or inverse variation and use them to solve problems.

What effect does electric use have on my electric bill and how

can we describe it?

Level 10
To be able to solve direct and inverse variation problems involving three variables.
What does the formulae tell us about the problem?
Due