today we will make this dice in tinkercad

Step 1: Add Cube

Add one cube form your panel and place it middle of your workspace

Step 2: Change Radius

change the radius form its property panel change it to 3

Step 3: Add a Number and Make It Stand

add a number form text and charater in panel list view then select a number and rotate it vertical 90 degree to make it stand and make it a hole from the property

Step 4: Group and Aline Them

first left click drag them both then select then there will be option to make to Aline then select the cube you will see few dots then click then click first dot that can make them go on the surface of the cube then other click middle so it can make it go in center of the side ou can see it on next step's image