Category Archives: Maths National 5

S3 – Adding & Subtracting Surds

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S3 – Simplifying Surds

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S3: Surds

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Standard Deviation

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Standard Deviation – Explained and Visualised

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How to calculate Standard Deviation and Variance

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Standard Deviation

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Area of triangles – Sin Rule

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The Sine Rule – Finding a Missing Angle

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The Sine Rule – Finding a Missing Side

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The Sine Rule – Note

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The Cosine Rule – Finding a Missing Side

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The Cosine Rule – Finding a Missing Angle

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Introduction to Vectors

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