Are your students struggling to understand how to use a protractor? Ours were too until we introduced this manipulative. Using a protractor is a difficult but necessary skill for students to master. This tool provides students with a concrete visual of angles up to 270°. Use this manipulative to have students measure angles, draw angles, estimate angles, and classify angles. Assembly is easy but does require a fastener. This is a great activity for math centers, guided math or math…