Multiply by 3 with triangles
Using illustrations of triangles to help with multiplying by 3.
Multiply by 3 with triangles
Using illustrations of triangles to help with multiplying by 3.
![Preview of 'Multiply by 3 with triangles'](https://content.urbrainy.com/6038/5675941/thumbnail_xlarge/multiply-by-3-with-triangles-1699660101.png)
Using illustrations of triangles to help with multiplying by 3.
Using illustrations of triangles to help with multiplying by 3.