S2 – Area Scale Factor
This video explains how areas are connected for similar shapes. It also covers surface areas.
Broad General Education
Read More
S2 – Scale Factor
How to Calculate the Scale Factor of Two Shapes. Part of the series: Geometry Tips. You can calculate the scale factor of two shapes using a very specific method.
S1 – Exchange Rates
This video explains how to convert between two different currencies given an exchange rate. It covers how to approach typical examination questions on Currency/Exchange Rates.
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…
S1 – Algebra: The Distributive Property Pt1
This video introduces the Distributive Property in its general algebraic form: a(b + c) = ab + ac It shows how this patten is helpful when working with polynomials.