McGraw Hill
Glencoe: Self Check Quizzes Calculating Areas
Use Glencoe's randomly generated self-checking quiz to assess your knowledge on the area of shapes. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click the "Check It"...
Shodor Education Foundation
Shodor Interactivate: Area Explorer
Students test their skills on how to calculate the area of a shape. Instructor notes are included.