Lesson Plan
Curated OER

Slippery Slope

For Teachers 8th - 10th
Middle schoolers use a computer to complete activitites about slope. They find the slope of mountains, roofs, and stairs using rise over run. Pupils are shown different types of slopes and have to identify if the slope is positive,...
Worksheet
Curated OER

Basic Word Problems

For Students 6th
In this basic word problems worksheet, 6th graders solve 5 different types of word problems based on information described in each problem. First, they determine the number of books needed to read. Then, students determine the total...
Lesson Plan
Curated OER

New Angle on Forest Ecology

For Teachers 7th - 12th
Students measure and calculate the angle of the sun. They compare the leaf types on the north and south to compare the effects of the sun on the type of vegetation. They complete the activities inside the classroom or on a trip to a...
Lesson Plan
Curated OER

Math Morphing Proximate and Evolutionary Mechanisms

For Teachers 9th - 12th
Students identify the different types of fractals. In this geometry lesson, students use math to analyze different biological phenomena. They collect data from the experiments and construct graphs.
Worksheet
Curated OER

Data and charts

For Students 3rd - 6th
In this data and charts worksheet, students answer multiple choice questions referring to different charts about mountain heights, breakfast drinks, and more. Students complete 10 multiple choice questions.
Lesson Plan
Curated OER

Rocks

For Teachers 1st - 5th
Pupils use their five senses to experience different types of rocks. In groups, they compare and contrast the information they collected. They observe rocks in their local community and describe their uses to the class.
Interactive
CK-12 Foundation

Simple Interest

For Students 6th - 8th Standards
Mathematicians manipulate a mountain of money to solve six questions about simple interest. Question types include several multiple-choice and one discussion. 
Worksheet
Curated OER

The Treasure Hunt

For Students 7th - 10th
In this treasure hunt worksheet, learners determine a combination of events that satisfies given conditions.  This one-page worksheet contains 1 logic problem.  The answer is provideed at the bottom of the page.
Lesson Plan
Curated OER

Look At Those Leaves!

For Teachers K - 3rd
Students observe and sort tree leaves. For this earth science lesson, students observe the attributes of real leaves and measure leaves using Unifix cubes.
Lesson Plan
Curated OER

Places and Production

For Teachers 9th - 12th
Students calculate United States GDP and GDP per capita, use a choropleth map to acquire information, and create choropleth maps of GDP per capita in South America. They identify regions with high and low GDP per capita
Lesson Plan
Curated OER

Places and Production

For Teachers 9th - 10th
Students investigate the economy and the market value of goods. In this algebra lesson, students differentiate between domestic goods value and international good value. The define and identify the importance of GDP or Gross Domestic...
Lesson Plan
Curated OER

Fractals Rock: Investing the Fractal Tree

For Teachers 9th - 10th
Students investigate the relationship between fractals and sequences. In this geometry lesson plan, students build a fractal tree. They investigate different career fields where fractals are used in the real world.
Worksheet
Curated OER

Countdown Challenge: Geometry Exploration

For Students 6th - 8th
For this geometry worksheet, students identify and draw right angles, acute angles, obtuse angles and straight angles. This one-page worksheet contains 34 problems.