Bar modelling: add two 2-digit numbers
Use bar models to add two 2-digit numbers.
5 pages
Bar modelling: add two 2-digit numbers
Use bar models to add two 2-digit numbers.
![Preview of 'Bar modelling: add two 2-digit numbers'](https://content.urbrainy.com/4988/993680857/thumbnail_xlarge/6208_1.png)
Use bar models to add two 2-digit numbers.
Use bar models to add two 2-digit numbers.