move the dot to 1 on the number line.

Explanation:

Step1: Locate the position of 1

The number 1 is between 0 and $\frac{3}{2}=1.5$.

Step2: Move the dot

Move the green - colored dot from 0 to the position corresponding to 1 on the number - line.

Answer:

Move the dot to the position between 0 and $\frac{3}{2}$ that represents 1.