17 April 2013

17 April, S1 - 8/M3*


Title: Substitutions & Using Formulae
Learning Objectives
Level 3
To be able to explain how to use a formula expressed in words.
Can you explain how to convert m into cm?
Level 4
To be able to demonstrate how to substitute numbers into expressions. 
What is the advantage of using an expression?
Level 5
To be able to demonstrate how to simplify algebraic expressions by collecting like terms.
Which terms can we combine and which can we not combine?

Resources 
Level 3



Level 4

Introduce the idea of substituting values into equations

Trail - Substitution - Mix (print)



Use Temperature example - ieuse the formula for converting C to F (or opposite)


Level 5

Introduce the idea of grouping together like terms







Ten Ticks - 5, 5, 16-17 (Algebra additions)





Homework: 
Learning Objective for next lesson:
To be able to use the past paper to assess our understanding. 
What topics do I need to revise?