Unit+12

=__**Area and Perimeter [|intro lesson] [|movie teaching about perimeter and area]**__= __**[|movie with activity] [|Math Playground Interactive Lesson]**__
 * =**Perimeter [|explanation]**=
 * =**Area [|computer practice] [|Tile the Floor Interactive]**=
 * =**Understanding Area**=
 * =**A Square Mosaic**=
 * =**Area of Squares and Rectangles [|explanation/formulas] [|Area and Rectangles Interactive Lesson]**=
 * =**Area of Irregular Shapes [|video]**=
 * =**Applying Area of Irregular Shapes [|explanation]**=
 * =**Formula for the Area of a Parallelogram [|explanation/formulas]**=

=[|Area and Perimeter Computer Quiz] [|Relating Area with Perimeter Movie and Activity] [|Funbrain Shape Surveyor Game]=