University of Colorado
University of Colorado: Ph Et Interactive Simulations: Area Builder
Learn how to calculate area with this online game where you can choose to practice finding area and/or play a game. You can choose your level and whether you want to time yourself for an extra challenge!
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Area Builder
Create shapes using colorful blocks, and explore the relationship between perimeter and area. CCSS.Math.Content.3.MD.C.7.a Find the area of a rectangle with whole-number side lengths by tiling it