Drawing symmetrical triangles Animation Play

Drawing the straight line given in a standard form Whiteboard exercise Play

Equal angles imply parallel lines Student activity Play

Equation of a straight line Whiteboard exercise Play

Equation of a straight line Whiteboard exercise Play

Equation of a straight line Whiteboard presentation Play

Equation of a straight line Class activity Play

Equation of a straight line Class activity Play

Equation of a straight line Whiteboard presentation Play

Equation of a straight line Student activity Play

Estimating the gradient Student activity Play

Estimation Student activity Play

Estimation Whiteboard exercise Play

Estimation of the volume Animation Play

Examples of a vector equation of a line Simulation Play

Exercises about the equation of the circle with centre at an arbitrary point Student activity Play

Figures symmetrical with respect to a point Student activity Play

Figures symmetrical with respect to a point Whiteboard exercise Play

Figures that have reflection symmetry Whiteboard exercise Play

Finding a gradient of a straight line given in general form Whiteboard exercise Play

Finding areas Student activity Play

Finding areas Whiteboard exercise Play

Finding gradients of straight lines Animation Play

Finding images of figures under reflection Whiteboard exercise Play

Finding images of figures under reflection Student activity Play