Making 20 (number line)
Adding a number to make a total of 20 with a number line.
Making 20 (number line)
Adding a number to make a total of 20 with a number line.
![Preview of 'Making 20 (number line)'](https://content.urbrainy.com/5936/1797172197/thumbnail_xlarge/making-20-number-line-1096230335.png)
Adding a number to make a total of 20 with a number line.
Adding a number to make a total of 20 with a number line.