Worksheet
Curated OER

Definitions of Parabolas

For Students 11th
In this algebra worksheet, 11th graders identify parts of a parabola and circle. They solve systems of equations and answer questions about radius, foci and conics. There are 20 questions on this test. 
Activity
NASA

The Effects of Sunspots on Climate

For Students 8th - 10th
In this sunspots and climate change learning exercise, learners use a diagram of a tree stump and its rings to determine the age of the tree. They use sunspot data from the internet and they construct an Excel spreadsheet to compare the...
Interactive
Curated OER

Math on the Ragbrai-Using the Proper Tools to Solve Problems

For Students 4th - 6th
In this problem solving tools worksheet, students complete a set of 10 multiple choice questions. Worksheet is labeled as a "pre test." 
Lesson Plan
Curated OER

Building a Rover

For Teachers 6th - 8th
Young scholars investigate properties of lines and points by making a rover. In this algebra instructional activity, students plot points correctly on a coordinate plane. They identify coordinate pairs given the plots and lines.
Lesson Plan
Curated OER

Garden Variety Geometry

For Teachers 9th - 10th
Students prepare to take the GED by reviewing basic math concepts. In this geometry instructional activity, students review vocabularies such as formula, perimeter, circumference and other important geometric terms. They convert between...
Lesson Plan
Curated OER

Math: A Geometric Neighborhood

For Teachers 6th - 8th
Students, as a final project, draw a picture of their ideal neighborhood on a sunny day. In addition to the sun, their drawings include homes, trees, streets, and selected objects. Each object in their drawing has a written description...
Lesson Plan
Curated OER

Can You Catch Your Breath?

For Teachers 6th - 8th
Students apply the the scientific method to an investigation.They develop and perform a scientific procedure for determining lung capacity. In addition, they write a report to display information and share their procedures with the class.
Lesson Plan
Curated OER

Inscribed Angles

For Teachers 9th - Higher Ed
Students analyze inscribed angles and intercepted arcs and explore the relationships between the two. They investigate the properties of angles, arcs, chords, tangents, and secants to solve problems involving circles.
Lesson Plan
Curated OER

A Breath of Fresh Air

For Teachers 5th - 6th
Students explore the primary function of the respiratory system in multiple activities. For this respiratory system lesson, students build a model of the respiratory system to investigate how the lungs work.
Worksheet
Curated OER

Using the Proper Tools to Solve Problems

For Students 7th - 8th
In this word problem learning exercise, students complete ten multiple choice word problems by choosing the correct mathematical operation. This is an interactive learning exercise.
Unit Plan
BBC

Bbc: Circumference and Area of a Circle

For Students 5th - 8th Standards
This is where you can pick up some valuable pointers on how to find the circumference and area of a circle. There is also information on how to find the perimeter and area of a semicircle. When you finish working your way through the...
Unit Plan
Khan Academy

Khan Academy: Praxis Core Math: Circles Lesson

For Students 9th - 10th
A basic review of circles and how to calculate the circumference, radius, diameter, and area. Includes practice questions.