Begin seeing the world through the lens of geometry! Use the 19th installment in a 25-part module to apply the Pythagorean Theorem to solve real-world problems. Individuals sketch situations resulting in right triangles such as the...

Use the measurements provided on nine different triangles to find the perimeter and area for each. All measurements are in centimeters, making the instructional activity simple and straightforward for learners of all levels.

Two-axis rotations ... twice the fun as one-axis rotations! The last installment of a five-part module teaches scholars how to conduct two-axis rotations. They create isometric drawings before and after the rotations.

Continue your study of the short story with the next lesson in this fourteen-lesson series. After wrapping up a study of "Hills Like White Elephants" through a quiz and discussion of the setting, learners are introduced to the final...