Interactive
Curated OER

Pythagorean Theorem

For Students 9th
In this Pythagorean theorem learning exercise, 9th graders solve and complete 8 different types of problems. First, they go to the given website and copy the picture shown. Then, students draw a right triangle using the straight line...
Interactive
Curated OER

Sunspots and the Sun's Rotation

For Students 6th - 9th
In this sun worksheet, students use a Sunspotter to observe the rotation of the sun by identifying the presence of sunspots and watching them rotate over time. Students calculate how many days it takes to see the sunspots they observe in...
Interactive
Mangahigh

Mangahigh: Wrecks Factor: Factor Simple and Harder Quadratics

For Students 9th - 10th
In this game, you must send rescuers to ships trapped in the Bermuda Triangle by first decoding their coordinates that were given to you as quadratic expressions. As you decode the coordinates, you must draw a search area on a grid that...