Curated OER
Four Rectangle Perimeter Problems
In this perimeter instructional activity, students find the perimeter of four rectangles. Explanations, examples, and solutions are provided.
Curated OER
Coordinate Geometry
In this geometry learning exercise, students calculate the midpoint and distance between two points. They use the correct formula to solve the area and perimeter of polygons. There are 20 multiple choice questions with an answer key.
Curated OER
All About Circles
In this all about circles worksheet, middle schoolers interactively answer 10 multiple choice questions about circles, then click to check their answers.