CK-12 Foundation
Trigonometric Functions and Angles of Rotation: The Triangle in the Circle
Go around the unit circle and create triangles. Pupils move a point around the unit circles to visualize the triangle associated with the angle in standard position. The three main trigonometric functions are defined in terms of the legs...
Fuel the Brain
Multiplication by 5's
Your learners will complete three activities that help them multiply by 5's. Students show their work using pictures, numbers, or words and may use cubes, number lines or hundred boards for help.