When is the trigonometric value of a negative angle the same as the positive angle? Pupils compare the values of trigonometric functions for different angles and their negatives. The interactive resource provides a visual display to make...

Model the effects of practice on texting speed. Pupils develop a linear equation that models the change in texting speed based on the amount of practice. The sixth performance task in an eight-part series requires learners to solve...

Build your classroom community with an activity that uses apples to examine oneself and their classmates. Participants draw four large apples on blank paper then exchange them within a small group. Group members write a character trait...

Adolescents explore self-esteem and the various factors that influence a person's sense of self in this four-part lesson series. Through a combination of whole class instruction, small group discussions, and independent work,...