Students will find the area and perimeter for each rectangle in this self-checking activity. As the questions are answers correctly, the answers will turn green and parts of the puzzle will appear. This activity includes 12 self-checking problems that have both area and perimeter. If the question is answered incorrectly, the answer will turn red. No puzzle pieces will appear for that answer if it incorrect. This activity is ready to be used as soon as you purchase! As soon as you add it to your