Abstract
This paper presents a comparison of the solution strategies used by two groups of Year 8
students as they solved linear equations. The experimental group studied algebra following
a multifaceted variable approach, while the comparison group used a traditional approach.
Students in the experimental group employed different solution strategies, namely
balancing method, working backwards and guess and check for solving different linear
equations, whereas students in the comparison group tended to use a single, procedural
approach. It is concluded that the multifaceted approach developed students’ concepts not
only of variables but also of equations.
Salma Tahir & Michael Cavanagh
The Multifaceted Variable Approach: Selection of Method in Solving Simple Linear Equations