# GCSE maths doncaster jts

some of the areas you will need to learn

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• maths
• percentages
• the equivalence of fractions,              decimals and percentages
• percentage increases and decreases
• coordinates
• midpoints
• three dimensional coordinates
• ratio and proportion
• ratio with different units
• using ratio
• dividing a quantity in a given ratio
• the best value
• probability
• theoretical probability
• expected probability
• relative frequency and probability
• using and generating formulae
• letters for unknowns
• using harder numbers and formulae
• solving angle problems
• parallel lines
• angles in polygons
• the exterior angle of a triangle
• direct proportion
• checking solutions and calculations
• rounding numbers to 1 significant figure
• checking answers by rounding to 1 significant figure
• scatter diagrams and correlation
• Pythagoras theorem
• Pythagoras theorem
• Pythagorean triples
• graphical methods of solving equations
• finding the mean of grouped data
• finding the mean of grouped discrete data
• finding the mean of grouped continuous data
• equations and inequalities
• inequalities
• forming equations and inequalities