A directory of useful objects found on the web for teaching Maths.

Browsing by The Australian Curriculum

Solve linear equations using algebraic and graphical techniques. Verify solutions by substitution (ACMNA194)
* using variables to symbolise simple linear equations and using a variety of strategies to solve them
* solving equations using concrete materials, such as the balance model, and explain the need to do the same thing to each side of the equation
* using strategies, such as backtracking and guess, check and improve to solve equations