Muito interessante! O uso do TANGRAM nos sextos anos - FRAÇÕES

https://drive.google.com/file/d/1sImfGxu5_QpafsnTdK2HZSHsnj9zhmC5/view?usp=sharing

https://drive.google.com/file/d/1YZjwzu743MSd2f4151yEnKAfvhVHsUS_/view?usp=sharing