AS ONLY
G3: Gradients

From the DfE Mathematics AS and A-Level Content (LINK):

Gradients of Functions

G3-01 [Gradients: Gradients of Functions]

Tangents and Normals

G3-02 [Gradients: Introducing Tangents and Normals]

G3-03 [Gradients: Equations of Tangents]

G3-05 [Gradients: Equations of Normals]

Stationary Points

G3-07 [Gradients: Introducing Stationary Points]

G3-08 [Gradients: Examples of Finding Stationary Points]

Increasing and Decreasing

G3-10 [Gradients: Where Functions are Increasing and Decreasing]

The Second Derivative Test

G3-11 [Gradients: The Second Derivative Test Part 1]

Types of Stationary Point

G3-13 [Gradients: Examples of Determining Types of Stationary Points Part 1]

G3-14 [Gradients: Examples of Determining Types of Stationary Points Part 2]

Optimisation

G3-24 [Optimisation: Rectangular Fence Problem]

G3-25 [Optimisation: Maximising Volume of a Box]

G3-26 [Optimisation: Minimising Surface Area of a Box]

G3-27 [Optimisation: Maximising Volume of a Prism]