Turns, Angle Measurement, and Circles

Covers turns and degrees, identifying turns on a circle as fractional turns, and identifying degree turns of letters.

Features exercises on measuring angles using a protractor and naming line relationships.

Focuses on circles, with vocabulary definitions, identifying parts of a circle from a diagram, and drawing circles with labeled parts.

Explores circumference, asking students to estimate the circumference of circles with given diameters or radii.