Building strong number sense takes lots of hands-on, meaningful practice—and winter is the perfect time to make it fun and engaging! In this post, I’m sharing my favorite easy-prep activities for teaching numbers to 20, including write-the-room, play dough mats, counting centers, and differentiated number writing pages. These seasonal ideas keep young learners moving, exploring, and building confidence with counting, comparing, and writing numbers…plus there’s a free winter math activity you can try with your students.
