# Sam Waterfield

• ### 2.1 Areas under curves

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Sam Waterfield

• ### 2.6 Approximating areas

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Sam Waterfield

• ### 1.3 Sketching graphs from derivative information

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Sam Waterfield

• ### The Calculus Project (Classroom)

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Sam Waterfield

• ### 2.5 Area between functions

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Sam Waterfield

• ### 2.4 Area above and below the x-axis - further investigation

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Sam Waterfield

• ### 2.3 Area above and below the x-axis

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Sam Waterfield

• ### 2.2 Accumulated area function

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Sam Waterfield

• ### 1.6 Optimisation - Cylinder

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Sam Waterfield

• ### 1.5 Optimisation - Cuboid

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Sam Waterfield

• ### 1.4 Optimisation - Parabola and Rectangle

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Sam Waterfield

• ### 1.2 Try to graph the derivative function

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Sam Waterfield

• ### 1.1 Estimating gradients of curves

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Sam Waterfield

• ### Estimating gradients of curves

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Sam Waterfield

• ### The Calculus Project

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Sam Waterfield

• ### Technology work group

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Sam Waterfield

• ### Volumes of revolution - vase example

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Sam Waterfield

• ### Integration as area recap - vase example

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Sam Waterfield

• ### 3x3 Matrix simultaneous equations

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Sam Waterfield

• ### 3x3 Matrix transformations

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Sam Waterfield

• ### 3x3 Matrix transformations - examples

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Sam Waterfield

• ### 2x2 Matrix transformations

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Sam Waterfield

• ### Phantom graphs

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Sam Waterfield

• ### Odd one out

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Sam Waterfield