maths basic keywords edexcel 1

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Last updated 10:46 AM on 4/15/26
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15 Terms

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Gradient

Steepness of a line

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Intercept

Point where line crosses axis

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Quadratic

Polynomial of degree 2

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Factorisation

Splitting expression into brackets

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Simultaneous equations

Two equations solved together

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Probability

Likelihood of an event happening

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Mean

Sum of values divided by number of values

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Median

Middle value in ordered data

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Mode

Most frequent value

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Range

Difference between highest and lowest

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Pythagoras theorem

a² + b² = c²

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Trigonometry

Study of triangles and angles

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Sine ratio

opposite/hypotenuse

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Cosine ratio

adjacent/hypotenuse

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Tangent ratio

opposite/adjacent