Maths

Perimeter of a sector

The perimeter of a sector is made from the curved

Area of a sector

A sector is a slice of a circle, and its

Pictograms

Pictograms use pictures or symbols to show data, but the

Composite bar charts

Composite bar charts show how a total is split into

Find missing angles using the sine rule

The sine rule lets you calculate unknown angles in any

Finding missing lengths or sides using the sine rule

The sine rule is a powerful tool that lets you

Finding missing angles with the cosine rule

The cosine rule is not just useful for finding missing

Find missing lengths using the cosine rule

The cosine rule is useful because it lets us find

What to include on a Maths tutor profile page

Most maths tutors know they need an online profile. Far

Collecting like-terms

Collecting like terms means combining parts of an expression that