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Activity
Curated OER

Inscribing a Square in a Circle

For Teachers 9th - 11th Standards
Inscribing a square in a circle brings up a number of interesting geometry topics including triangle congruence and how to prove a quadrilateral is a square. This activity is followed up by finding the area of the square and determining...
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Lesson Plan
PHET

Measuring the Interplanetary Magnetic Field

For Teachers 6th - 8th Standards
Scientists need to figure out how to measure interplanetary magnetic fields, but the magnetic field of the spacecraft is interfering with their readings. Scholars attempt to solve the problem that has perplexed NASA scientists for years.
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Lesson Plan
Curated OER

Spring Doesn't Bug Me

For Teachers 3rd - 4th
Pupils make a ladybug art item using math vocabulary and measurements of circles. Ladybugs are made using a compass. Once the bug is complete, attach a previously-written Haiku to it.
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Lesson Plan
Curated OER

Measure: Bearings and Scale Drawings

For Teachers 5th - 7th
Young mathematicians practice measuring acurately with a protractor. They convert measurements using a scale factor, then translate the new information into diagrams. This lesson plan should be a hit in that it's mostly hands-on work...
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Activity
Canton Museum of Art

Personal Clay Box

For Teachers 9th - 10th
High schoolers will love this geometrically exact ceramics project; they create a personalized clay box using the slab method and mathematical measurements. They utilize scoring and square construction and can decorate the boxes to...
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Lesson Plan
Curated OER

What Pie?

For Teachers 7th - 8th
Students practice making and interpreting pie graphs so they are better able to decide if a pie chart is the appropriate form of display. Students examine included overheads of different pie charts, and directions on how to make pie...
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Lesson Plan
Curated OER

Maps, Charts, and Graphs

For Teachers 9th - 12th
Pupils define key geographic terms and track a hurricane on a map. They examine various types of maps and find locations on them,including rivers, cities and mountains.
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Lesson Plan
Curated OER

ARE YOU A TRIANGULATEER?

For Teachers 3rd - 6th
Students explore about triangles and their relationship to the worlld around them. They are able to identify triangular shapes in their environment. Students are able to communicate to one another their understanding of triangles outside...
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Lesson Plan
Curated OER

Compass Designs

For Teachers 8th - 10th
Young scholars investigate the properties of two and three dimensional objects. In this geometry lesson, students differentiate polygons based on similarity and congruence. They make observation and interpret the data.
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Lesson Plan
Curated OER

Geometric Construction

For Teachers 7th
Seventh graders investigate some concepts associated with geometric shapes. They study the bisector segment and the perpendicular line to a given line. Students conduct analysis with the goal of deepening observation and deduction...
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Unit Plan
Calvin Crest Outdoor School

Survival

For Teachers 6th - 12th
Equip young campers with important survival knowledge with a set of engaging lessons. Teammates work together to complete three outdoor activities, which include building a shelter, starting a campfire, and finding directions in the...
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Lesson Plan
Virginia Department of Education

Similar Triangles

For Teachers 9th - 11th Standards
Pupils work in pairs to investigate what it takes to prove that two triangles are similar. They work through various shortcuts to find which are enough to show a similarity relationship between the triangles. Small groups work with the...
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Lesson Plan
Curated OER

Magnets: They Are Totally Attractive

For Teachers 6th - 8th
Students classify objects that magnets are attracted to and aren't attracted to. They also magnetize metal. They construct and use a compass. They develop a product which show they explain the properties of magnetism.
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Lesson Plan
Curated OER

Where in the World? The Basics of Latitude and Longitude

For Teachers 4th - 6th
Students are introduced to the concepts of latitude and longitude. In groups, they identify the Earth's magnetic field and the disadvantages of using compasses for navigation. They identify the major lines of latitude and longitude on a...
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Lesson Plan
Curated OER

Congruent Triangles

For Teachers 9th - 12th
Students explore the concept of congruent triangles.  In this congruent triangles lesson, students use Cabri Jr. to construct two congruent triangles using circles.  Students determine if the two triangles are congruent by using the SSS,...
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Worksheet
Curated OER

Fly Me to the Moon!

For Students 11th - Higher Ed
In this Moon travel activity, students construct a simple rocket trajectory called the Hohmann Transfer orbit using a compass, string, paper and a pencil. Students solve 2 problems which include finding the number of hours it takes to...
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Lesson Plan
Curated OER

Rocket Car

For Teachers 4th - 10th
Students construct a balloon-powered rocket car from a Styrofoam tray, pins, tape, and a flexible straw, and test it along a measured track on the floor. They experiment with ways of increasing the distance the rocket car travels.
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Lesson Plan
Curated OER

Stars and Constellations

For Teachers 9th
Ninth graders investigate how ancient cultures viewed their world in terms of astronomy. They read and discuss an informational handout, construct an astrolabe, and locate stars and constellations using star charts.
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Lesson Plan
Curated OER

Understanding: Computing

For Teachers 6th - 8th
Students examine how a pebble calculator works and compare it to an abacus. After a discussion on the abacus and pebble calculator and how each works, they construct their own pebble calculators. They determine how to represent...
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Lesson Plan
Curated OER

The Solar System

For Teachers 9th - 12th
Students construct a sketch of the planets in our solar system using concentric circles and angles. In this solar system lesson plan, students plot the position of each planet on concentric circles using graph paper. The sun is included...
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Lesson Plan
Curated OER

Mr. Lincoln's Hat

For Teachers K - 5th
Bring out the inner artist with this Abraham Lincoln lesson. Elementary students work on a home project creating a hat similar to Abraham Lincoln's hat. They will use geometry and measurement to create the scale of the hat, then...
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Lesson Plan
Curated OER

Let the Sun Shine In: Energy Conservation

For Teachers 9th - 10th
Students create a project applying their math skills as they discuss energy conservation. In this geometry activity, students define vocabulary relating to the environment and energy conservation. They construct a building that allow...
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Lesson Plan
Curated OER

Big Boas of Manu

For Teachers K - 6th
Students investigate the Boa Constrictor and other snakes of the Peruvian rainforest of Manu. They watch and discuss a video, color and construct life-size paper snakes, conduct research, and write a science journal reflection.
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Lesson Plan
Curated OER

A Class Census

For Teachers 3rd - 4th
Students recognize that data represents specific pieces of information about real-world activities, such as the census. In this census lesson, students take a class and school-wide census and construct tally charts and bar graphs to...