1. A pentomino is a plane geometric figure formed by joining five equal squares edge to edge. 12 Shapes of Pentominoes

2. Primary use of Pentominoes  to develop children’s understanding of the concepts of area and perimeter, transformational geometry including enlargement, congruence and symmetry, nets, volume and classification.

3. These are some figures that you can make using these Pentominoes Truncated triangle: 3626 solutions3626 solutions Regular Rectangle

4. Skewed Rectangles

5. Trapezoid Squares