Showing 13–24 of 250 results

GCSE

Problems with Simultaneous Equations

To introduce the idea of equivalent equations the starter involves calculating the common factor between multipl...

Solving Simultaneous Equations

At the start of the lesson students review deriving and solving a simple equation from a geometrical puzzle.  Th...

Solving Simultaneous Equations Graphically

The start of the lesson involves recognising the properties of linear functions both algebraically and graphical...

Equation of Straight Line Graphs

The start of the lesson is used to review calculating the midpoints of line segments with different gradients.  ...

Plotting Straight Line Graphs

The lesson begins with reviewing substituting known values into various linear formulae.  In the development pha...

Gradient of Perpendicular Lines

The start of the lesson is used to recap calculating the equation of straight line graphs.  The development phas...

Gradient of Parallel Lines

The start of the lesson is used to recap calculating the gradient of linear functions.  The development phase te...

Gradient of Straight Line Graphs

The start of the lesson reviews calculating the mid-point for line segments with different gradients.  The devel...

Plotting Straight Lines from Two Points

Students begin to plot equations in the form ax + by = c by substituting in x= 0 along the yaxis and y= 0 along ...

Geometrical Proof with Vectors

Students learn how to use vector notation to prove geometrical facts about 2D shapes.  Throughout the lesson stu...

Vector Addition and Subtraction

Students learn how to perform vector addition and subtraction using column notation.  As learning progresses stu...

Solving Complex Quadratics by Factorising

In this mathematics lesson students learn how to solve quadratics in the form ax2 + bx + c = 0 through factorisa...