Area
of a Parallelogram
Learn how the formula for the area of a parallelogram was discovered
by cutting paper.
Area
of a Triangle
Learn how the formula for the area of a triangle can be explained
by some twistin and turnin.
Area
of a Trapezoid
A bit more twistin and we will get the area of a trapezoid.
Perimeter
vs. Area vs. Volume
Finding
Areas of Irregular Shapes
Area
vs. Perimeter Part 1
Area
vs. Perimeter Part 2
The
Great Geometric Rectangle
Circle Surveying or "String
around my waist Day"
Finding "pi". Laboratory discovery Circular
fieldtrip
Pythagoras,
The Magical Right Triangle, and the Pythagorean Theorem
The DICE of the GODS
Making
the DICE of the GODS