There are two different version of the this activity. The one above children need only to write the number in the box on the snowman as they count the mittens using skip counting or counting by two method.
In the above version, the children need to put the mittens on the snowman arms and then count by two. Check your local scrap book store to find a mitten paper punch. At one time, a company named EC Success mad a paper shaper version that would work perfectly for this activity.