Subject: Mathematics
Topic: Ratio and Proportion
Sub-topic: Simplifying and Exploring ratios
Grade: nine
Date: 08/02/2011




General Objectives: By the end of the end of the lesson, the student should understand and use the concepts of ratio and Proportion

Specific Objective: By the end of the lesson students should be able to:
· define the terms ratio and proprotion
· Solve given ratio problems
· follow simple instructions
· work cooperatively in pairs and groups

Instructional Materials: Computer lab, computers, internet

Methodology/Strategy: Discussion, Demonstration, Co operative Learning, Exposition


definition and explanations: ratio: http://www.mathleague.com/help/ratio/ratio.htm

proportion: http://www.homeschoolmath.net/teaching/proportions.php


video:
http://www.mathplayground.com/howto_ratiowordproblems.html


Working with ratios:
http://www.bbc.co.uk/skillswise/numbers/wholenumbers/ratioandproportion/ratio/game.shtml

http://www.bbc.co.uk/skillswise/numbers/wholenumbers/ratioandproportion/ratio/quiz.shtml

http://www.mathslice.com/ratios_ws.php

http://www.quia.com/rr/35675.html?AP_rand=2121330884