Tag Archives: solving equations

Equations, Equations, Equations

Students deal with a different ‘types’ of equations: equations in one unknown, equations in two unknowns, and the equation representations of function. There are others like the parametric equations but let’s talk about the first three I just enumerated. Is there a connection among all these three apart from being equations? Let’s take for example… Read More »

Properties of equality – do you need them to solve equations?

Should students learn the properties of equality before we ask them to solve equations in one variable? Would it be too hard for them to solve the equation 2(x + 7) = 4x without knowing the properties of equality? In the grades, pupils learn to find equivalent ways of expressing a number. For example 8… Read More »

Related Posts Plugin for WordPress, Blogger...