Making Rectangles, Squares, Rhombi, and Kites – GeoGebra
KNP Instructional Resources
A Simple Solution for Shape Packing in 2D
Squares and Rectangles — Inkscape Beginners' Guide 1.0 documentation
Quadratic Rectangles This activity uses the area of squares and rectangles to help expand and factorise simple quadratic expressions. You will need a selection. - ppt video online download
What is a Rectangle? Types, Characteristics & Examples - Lesson
Area of a Rectangle. Grade 3
Frame Applique Patch Making Rectangles 1.5 inch Set Merrowed
Learning Ideas - Grades K-8: Geometry: Making 2-D Shapes with Manipulatives
Cutting and Rearranging a Rectangle – The Math Doctors
DIY Paper Popsicle Craft For Kids - S&S Blog
5 Rectangles Puzzle – Mind Your Decisions