Engage your students with this self checking angles activity, where students identify the fractions in circles and figure out the degrees for each fraction. First they will look at a model of a circle that has a specific fraction shaded in, such as 1/4. Then, knowing that a circle has 360 total degrees, they will type how many degrees is shaded, in this case, 90 degrees. Students will type their answer in the box and get immediate feedback. The boxes change green for correct answers and gray for