Maths Facts
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Number
A value, expressed by a word, symbol, or figure, representing a particular quantity and used in counting and making calculations. There are for main calculations: Addition, Subtraction, Division, Multiplication.
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Percentage
Any proportion or share in relation to a whole, represented over 100. There a various types of percentage representations: Percentage Change, Percentage Error, Percentage Difference.
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Line Graphs
Line Graph: a graph that shows information that is connected in some way. Line graphs are particularly useful for identifying patterns and trends in the data such as large changes and turning points.Line graphs can be many types such as: Line Of Best Fit, Quadratic Lines.
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Ratio
A ratio is a way to compare amounts of something. Recipes, for example, are sometimes given as ratios. To make pastry you may need to mix 2 parts flour to 1 part fat. This means the ratio of flour to fat is 2:1.
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Circle Theorems
Circles have different angle properties, described by theorems. Circle theorems are used in geometric proofs and to calculate angles. The most common are: Angle at the Center Theorem, Cyclic Quadrilateral, Same Segment Theorem, Angle in a Semicircle.
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Trigonometry
Trigonometry is the branch of mathematics dealing with the relations of the sides and angles of triangles. Trigonometry has 3 ratios: Sine, Cosine and Tangent.
(Formulas below)
