Common Core Nuggets :: Area Formulas
This collection contains apps that will help teachers implement Common Core Standard 6.G.1 for 6th grade mathematics.
Area of a Parallelogram
This app allows you to compare areas of a parallelogram and a rectangle in order to discover the formula for the area of the parallelogram.
Area of a Triangle
This app allows you to compare areas of an arbitrary triangle and a parallelogram in order to discover the formula for the area of the triangle.
Area of a Trapezoid
This app allows you to compare areas of an arbitrary trapezoid and a parallelogram in order to discover the formula for the area of the trapezoid.