Now that using a protractor is a Common Core skill for 4th grade, here is a little freebie to help your students, (and maybe you too, if it has been a while since you've had to use one!)You get a large version of the poster which can be projected on your interactive white board or printed out poster-sized.
FREE! 6th grade geometry and number sense printable posters/anchor charts/focus walls. The illustrations help students understand mathematical finding area, plotting shapes on the coordinate plane with ordered pairs.