Bring the fun to your 4th grade math unit on lines and 2D shapes with a resource full of mini lessons ideas, vocabulary anchor charts, group practice activities, review games, quiz worksheets, and interactive notebook foldables!Would you love to see your students actively engaged in learning about lines and shapes? Even looking forward to math block each day as the best part of the day? If so, this high-engagement, activity-driven 4th grade math unit on lines and 2D shapes is perfect for you.