Converting decimals into percentages
Converting decimals to percentages is a useful skill because percentages
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.
Expanding single brackets with surds
Expanding brackets with surds is an important algebra skill because
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The sine rule can sometimes give two possible angles. In
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Finding missing lengths or sides using the sine rule
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