Complete a number track
Fill in the missing number on the number track: counting in ones.
Complete a number track
Fill in the missing number on the number track: counting in ones.
![Preview of 'Complete a number track'](https://content.urbrainy.com/6743/239862717/thumbnail_xlarge/complete-a-number-track-1694597241.png)
Fill in the missing number on the number track: counting in ones.
Fill in the missing number on the number track: counting in ones.