What shapes can you make by putting two triangles that are the same size together?
![](https://familymath.stanford.edu/wp-content/uploads/2022/05/IMG_4755-1-300x250.jpg)
How do you place the blocks to complete the Chicken puzzle?
![](https://familymath.stanford.edu/wp-content/uploads/2022/05/IMG_4758-1-300x157.jpg)
How do you place the blocks to complete the Turtle puzzle?
![](https://familymath.stanford.edu/wp-content/uploads/2022/05/IMG_4760-1-300x264.jpg)
How do you place the blocks to complete the Airplane puzzle?
![](https://familymath.stanford.edu/wp-content/uploads/2022/05/IMG_4764-1-300x199.jpg)
Check out more on our site about the topics of shapes and spatial reasoning.
Download printable 8.5″ x 11″ versions of the puzzles below (with and without guidelines).