Subtract small numbers (bar model)
Subtract small numbers with bar models to help.
Subtract small numbers (bar model)
Subtract small numbers with bar models to help.
![Preview of 'Subtract small numbers (bar model)'](https://content.urbrainy.com/5927/912158367/thumbnail_xlarge/subtract-small-numbers-bar-model-1820483696.png)
Subtract small numbers with bar models to help.
Subtract small numbers with bar models to help.