September 2017
S3 – Gradient: given 2 points
This video explains how to find the gradient of a line passing through two points.
S2 – Area: compound shapes – Rectangle And Semi-Circle
Watch how to calculate the combined area of a semi-circle which is attached to the end of a rectangle.
S1 – Algebra: The Distributive Property Pt2
Learn how to apply the distributive property to factor out the greatest common factor from an algebraic expression like 2+4x. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/alge…