Highest Common Factor (HCF)
The highest common factor (HCF) is the greatest whole number
Richard Linnington 2
Richard is a maths teacher and creator of esheets.io, a growing library of interactive self-marking maths worksheets, games and teacher tools. He also works as a GCSE maths tutor.
Prime factorisation
Prime factorisation means breaking a composite number down until every
Drawing straight line graphs
This worksheet provides practice on completing a table of values,
Best buys
When shopping, the pack with the lowest price is not
Scale drawings
A scale drawing shows a real object or place with
Dinky Doink – A Rube Goldberg Maths Puzzle Game
Build an absurd machine. Ding the bell.
Dinky Doink is
Probability trees - dependent events
Probability trees are an excellent tool for modelling dependent events,
Sine rule - ambiguous case visualiser
The sine rule ambiguous case happens when the information you
Probability trees - independent events
Probability trees are a great way to show repeated events.
How to diagnose gaps in a new GCSE maths student in the first lesson
When a new GCSE maths student arrives for tutoring, it