Mathematics: Systems of equations 
Level 2: 

2.1.

Solve a system of linear equations and inequalities by graphing and apply to a real world problem. 
2.2.

Use substitution to solve a system of linear equations and realworld applications 
2.3

Explore the relationship between slopes and the number of solutions of a system. Investigate the relationship between the slopes of parallel and perpendicular lines. 
2.4

Use addition or subtraction to solve systems and realworld problems, choosing the most appropriate method of solution. 
2.5

Use matrices to solve a 2 x 2 system of equations 
2.6

Analyze realworld data using scalar multiplication, matrix addition and subtraction. Use matrix multiplication in realworld situations. 
Level 3 = L2 +

Solve a 3 x 3 system of equations using matrices, determinants and Gaussian Reduction. 
Level 4 = L3 +

Solve an m x m system of equations using matrices, determinants and Gaussian Reduction. 
Honors = L4 +

Design a spreadsheet (or use another application) that will solve an m x m system of equations. 