Year 9 Term 4

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Year 9 Term 4

Number
Addition and Subtraction with Fractions and Mixed Numbers
Handling Data
Frequency Trees
Shape
Area of Parallelograms and Trapezia
Shape
Perimeter of Shapes
Shape
Area of Irregular Shapes
Shape
Area of Composite Shapes
Shape
Area of Triangles
Shape
Area of Rectangles
Shape
Angles in a Quadrilateral
Shape
Angles in Parallel Lines
Shape
Problems with Angles in Parallel Lines
Shape
Angles in a Triangle
Shape
Bearings and Scale Drawings
Shape
Constructing Regular Polygons
Shape
Interior and Exterior Angles
Number
Adding Fractions with Different Denominators

Mr Mathematics Blog

Trigonometric Identities Sin, Cos and Tan

How to introduce the sin, cos and tan trigonometric identities.

Calculating a Reverse Percentage

How to teach calculating the original amount after a percentage change.

Comparing Datasets using the Mean and Range

The importance of the range when comparing comparing datasets.