17 April 2013

17 April, S2 - 7/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
MyMaths

Learning Objective:

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?