Home > Subjects > Mathematics > Level 3 - statistics and modelling > 3.4 Solve equations (AS90644) > Links > Sites for revision
- Subject: Mathematics
- AS: 90644
- Level: 3
- Credits: 4
- External
Statistics and modelling 3.4 Solve equations
Sites for revision
Links on each sub-topic for this achievement standard
Linear Programming
An online tutorial on linear programming including an example of its application.
Newton-Raphson Method
This website explains the use of the Newton-Raphson method to find roots of equations.
Purplemath – Your Algebra Resource
This website provides an extensive collection of lessons on algebra topics and also includes information on problem-solving and translating word problems into mathematics.
S-Cool – Maths
This website provides revision material on algebra, coordinate geometry, sequences and series, calculus, trigonometry, and statistics, suitable for both NCEA level 2 and 3.
Simultaneous Equations In Two Or Three Variables
This website provides information on how to solve simultaneous equations in two or three variables and an applet for finding solutions by entering coefficients.
Solving simultaneous equations
This website provides worked examples of solving simultaneous equations in two and three variables.
Algebasics
This website provides animated examples of basic algebra problems. It requires Macromedia Flash® (free download) and sound, as each problem includes a full step by step written explanation with detailed oral instructions.
Maths First – Algebra Index
This Massey University page contains interactive revision material for algebra.
