Angle sum of any polygon - Maths Tutorials

Pythagoras' theorem and proof (cut-out demo)

Maths Tutorials - Finding Fractions of Amounts

Completing the square using algebra tiles - Demo

Area of a parallelogram from a rectangle (cut-out demo)

Parts of a circle animation

Using map scales and ratios 2

Angle sum of any polygon - Maths Tutorials

Area of a triangle from a rectangle (cut-out demo)

Naming polygons - Maths Tutorials

Maths Tutorials - Arc Length and Perimeter of a Sector

Maths Tutorials - Finding Simple Fractions of Amounts

Probability question using tree diagrams (without replacement)