vocabulary

• Area: The number of square units needed to cover a flat surface
• Distributive Property of Multiplication: Shows that you can break apart a rectangle into smaller rectangles and add the area of each part of find the total area
• Perimeter: The distance around a shape
• Square Unit (sq un): A unit used to measure area such as square foot, square meter, and so on
• Unit Square: A square with side lengths of one unit that is used to measure area

perimeter & Area

geoboard

Click the image below to open the geoboard app:

videos