This period you can work on your blue Perimeter & Area assignment, or review your measurement concepts with the following games & websites.
An introduction to perimeter and area
http://www.bgfl.org/custom/resources_ftp/client_ftp/ks2/maths/perimeter_and_area/index.html
Area and perimeter of irregular shapes - Interactive examples
http://shodor.org/interactivate/activities/AreaExplorer/
Area of a Triangle Baseball
http://www.factmonster.com/math/knowledgebox/player.html?movie=sfw41510
Area of a Parallelogram - Read then Scroll down to "PRACTICE" to quiz yourself.
http://www.321know.com/geo78_x2.htm
Area of a Trapezoid - Read then Scroll down to "Practice" to quiz yourself.
http://www.aaamath.com/g58_arx4.htm
Perimeter and Area who wants to be a millionaire (Calculator at http://www.online-calculator.com/)
http://www.quia.com/rr/91670.html
