Add four to numbers from 0 to 5 aliens
Adding 4 to numbers with the help of visual representation.
6 pages
Add four to numbers from 0 to 5 aliens
Adding 4 to numbers with the help of visual representation.
![Preview of 'Add four to numbers from 0 to 5 aliens'](https://content.urbrainy.com/5065/1848631075/thumbnail_xlarge/6470_1.png)