An ice cream cone is, of course, a cone.īut some are trickier – like this metronome. Some of the pictures are easy to identify. I knew my first grader could handle the whole set, so we worked with all seven mats. To make the activity easier, use just a few mats and their accompanying cards at one time. You can make this center extra fun by applying clear Velcro dots to the cards and mats. To prepare the center, laminate the mats and cards. Here’s another math center to add to your collection! Lately I’ve shared a variety of activities for teaching children to recognize 3D shapes. Looking for sorting mats to help children recognize 3D shapes in real life? Here you go!