Area and Perimeter Valentines project in a classroom, featuring student work with math calculations on valentine cards.
A classroom bulletin board with a red background displaying "Area and Perimeter Valentines" and various student-made valentine cards. Below, a close-up shows a completed card with handwritten calculations for area (7x4=28 sq inches) and perimeter (7+7+4+4=22 inches), with red heart decorations and measurements labeled on a purple card.