Curated OER
Mathematics at the Frontier of Astronomy
Students explore the different types of measurements used in astronomy. In this space science activity, students explain the relationship between planets' orbits and distance from the sun using Kepler's Laws. They discuss how math aides...
Curated OER
The Ancient Maya
Students explore the culture of the Mayans through a variety of activities. In this instructional activity about Maya, students analyze pictures in books and on websites, produce scale models of Maya architecture, and create Maya...
Yummy Math
Happy 14th B’ak’tun, the start of the next Great Mayan cycle
The ancient Mayans had a complex calendar and number system with a rich history. In fact, the date 12/21/2012 was the center of much controversy as to whether or not it was the end of time. It wasn't the end of time, but it was the end...
Curated OER
Flying with Pythagoras
A lengthy narrative about Pythagoras and his young scholars precedes an activity in which your young mathematicians practice using the Pythagorean theorem to solve three problems about flight and distance. Answers are provided.
Curated OER
Similar Right Triangles-Introductions to Trigonometry
In this geometry worksheet, students examine similar right triangles as the basis for the foundation of trigonometry. Students define the basic trigonometric functions and use a calculator to find the trigonometric value of an angle. The...
Curated OER
How Distant is the Moon?--2
Pupils examine total eclipses of the Sun and their limited regions of totality. They explain that this limited view occurs because the Moon is close enough to us for different points on Earth to view it differently.