Achievement criteria: click on this word to open a google doc with all the INFO
Simultaneous equations (year 12 work)
Revise 2.14 Algebra: Solving pairs of linear simultaneous equations, and Linear/non-linear simultaneous equations
Solving systems of linear equations in two variables these are the first two videos
Solving systems of linear equation in three variables (year 13 work)
Solving simultaneous equations
Systems of equations word problems
Order of topics.
1. Simultaneous Equations with two variables two methods (substitution and elimination)
2. Equations with 3 variables -
writing/forming equations
solving equations
choose the method
3. More than achieved....
Watch the 13 videos