03 February 2014

3 February, S1 - Year 9B*

Title: Substitutions & Using Formulae
Challenge Question
Which terms can we combine and which can we not combine?
Learning Objectives
Beginning
To be able to explain how to use a formula expressed in words.
Developing
To be able to demonstrate how to substitute numbers into expressions. 
Mastering
To be able to demonstrate how to simplify algebraic expressions by collecting like terms.

Resources 
Beginning





Introduce the idea of substituting values into equations

Developing


Trail - Substitution - Mix (print)



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



Mastering

Introduce the idea of grouping together like terms








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





Homework: