Key Stage 3 Shape Lessons

2D Shapes / 3D Shapes / Angle Properties / Circles / Compound Measures / Construction and Loci / Perimeter and Area / Pythagoras’ Theorem / Transformations / Volume and Surface Area

2D Shapes

Shape
Describing Quadrilaterals
Shape
Properties of Triangles
Shape
Tessellation with Shapes

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3D Shapes

Shape
3D Shapes and Prisms

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Angle Properties

Shape
Alternate and Interior Angles in Parallel Lines
Shape
Corresponding Angles in Parallel Lines
Shape
Exterior Angles of Polygons
Shape
Interior Angles of Polygons
Shape
Introducing Angles in a Quadrilateral
Shape
Introducing Angles in a Triangle
Shape
Introducing Angles on a Straight Line
Shape
Measuring and Naming Angles
Shape
Problem Solving with Angles of Polygons
Shape
Vertically Opposite Angles and Around a Point

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Circles

Shape
Finding the Area of a Circle
Shape
Finding the Circumference of a Circle
Shape
Problems with Circular Shapes
Shape
Total Surface Area of Cylinders
Shape
Volume of a Cylinder

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Compound Measures

Number
Calculating Speed, Distance and Time

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Construction and Loci

Shape
Angles of Elevation and Depression
Shape
Bisecting an Angle
Shape
Constructing Triangles using Compasses and Protractors
Shape
Perpendicular Bisectors and Equidistant Paths
Shape
Scale Drawings of Bearings

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Perimeter and Area

Shape
Area of Composite Shapes
Shape
Area of Triangles and Composite Shapes
Shape
Composite Area of 2D Shapes
Shape
Finding the Area of a Rectangle
Shape
Finding the Area of a Triangle
Shape
Perimeter of Complex Shapes

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Pythagoras’ Theorem

Shape
Calculating the Hypotenuse in a right-angled triangle
Shape
Finding any length of a Right-Angled Triangle
Shape
Lengths in Right-Angled Triangles
Shape
Pythagoras’ Theorem – Solving Complex Problems

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Transformations

Shape
Enlarging Shapes on a Grid
Shape
How to perform rotations about a Centre
Shape
Planes of Symmetry in 3D Shapes
Shape
Reflecting Shapes on a Grid
Shape
Reflective symmetry in 2D shapes
Shape
Translating Shapes using Vectors

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Volume and Surface Area

Shape
Surface Area of Cubes and Cuboids
Shape
Surface Area of Prisms
Shape
Total Surface Area of Cylinders
Shape
Volume of a Cylinder
Shape
Volume of Cubes and Cuboids

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Mr Mathematics Blog

Reflective Symmetry in 2D Shapes

Key Stage 3 lesson on identifying lines of reflective symmetry in 2D shapes.

Equation of Parallel and Perpendicular Lines

How to find the equation of parallel and perpendicular straight line graphs at A-Level.

Gradient and Midpoint of Line Segments

AS Mathematics – How to work out the gradient and midpoint of line segments.