Curated OER
Woody Sine
Young scholars explore the concept of sine. In this sine lesson, students create a sine graph from tooth picks. Young scholars create a unit circle with tooth pick length radius. Students then take the tooth picks from the unit circle...
Curated OER
Angles in Standard Positions
Students identify positive and negative angles using the Unit Circle. In this pre-calculus activity, students identify the different angles on a unit circle using the coordinate plane and the four different quadrants as a guide. They...