Curated OER
Forty Mental Math Angle Problems
In this angle worksheet, learners answer forty mental math questions divided into four problem sets. These problems require students to remember angle facts and so simple calculations mentally.
Curated OER
Constructing Triangles
Students construct triangles. In this geometry lesson, students create equilateral triangles. They also construct triangles where the sides are different. They use the lab to create and move shapes around with the Cabri program.
Curated OER
Exploring Arrangements of 2, 3, 4, and 5 Cubes
Learners use problem solving skills to create various models of tricubes, tetracubes, and pentacubes. They classify the cubes into various groupings and identify them as mirror images, regular arrangements, and irregular arrangements....
Curated OER
Adding Colors
Students investigate the combination of colors created by the human eye. The lesson highlights the eye's ability to retain the individual colors and add them together to produce a third when the colors are spun.
Curated OER
Angles: Prove It!
In this angle worksheet, students first draw a set of intersecting lines, then use a protractor to complete a set of instructions about angles and answer related questions. Answers included on page 2.
Curated OER
Pushing Pivots
Young scholars calculate the area and diameter length of a circle. In this geometry lesson, students investigate the use of pivots as they review parts of a circle. They create a circle using cardboard and label all the parts.
Curated OER
Name that Wind
Learners study wind and the direction terms related to wind. In this meteorology lesson, students learn about the wind directions by completing a wind direction activity where kids locate cones marked with the specific wind directions....
Curated OER
Tangent Properties
Students explore properties of tangent lines. In this properties of tangent lines lesson, students discuss the perpendicular relationship between a tangent line on a circle and the circle's radius. Students use that relationship to...
Curated OER
Location, Location, Location!
Twelfth graders locate cities, states and countries on maps. They use the cardinal directions to locate places on maps. They describe where they were born by giving clues without naming the exact state. They trade papers and try to guess...
Curated OER
Circles and Their Equations
In this circle and their equations worksheet, students read about circles and algebraic equations, look at examples and complete exercises.
Curated OER
Characteristics of Snakes and Turtles
Students compare and contrast snakes and turtles, then fill out an information sheet.
Curated OER
Science – Magnets
In this magnetism worksheet, students respond to 11 true or false questions pertaining to magnets. Students also list 2 materials that are magnetic and 2 materials that are not magnetic.
Curated OER
Air Pressure and Wind
Fifth graders study air pressure and learn how it can change the weather. In this air pressure lesson plan, 5th graders study the given diagrams and complete the experiments to learn how air pressure can change the weather. Students read...
Curated OER
Exploring Arrangements of 2, 3, 4, and 5 Cubes
Learners construct models of various tricubes, tetracubes, and pentacubes that are possible, classify n-cubes into different groupings, and draw these figures on isometric dot paper giving true perspective to what they visualize.
Curated OER
Lichens as Air Quality Indicators: A beginning lichen identification study (2003
Students use GPS and trees to explore lichens and air quality.
Curated OER
2 x 2
Students work together to grid a 2 x 2 meter unit using the formula for the Pythagorean Theorem. After creating the grid, they identify the location of artifacts and create a map of their location. They develop a graph and table of their...
Curated OER
How Do You Know Where You Are?
Seventh graders are introduced to geographic thinking, setting the stage for the creation of a map showing distance, direction, location and symbols from their residences to school.
Curated OER
My Life as a Loggerhead
Students discuss the current flow of the Gulf Stream and the characteristics of the Sargasso Sea. They visit websites to gather information on loggerhead sea turtles. Students imagine that they are newly hatched loggerhead turtles.
Curated OER
Math: A Geometric Neighborhood
Pupils, 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...
Curated OER
Orientation of the Earth in Space
Students hypothesize the location of the sun in the sky at diferent times of day and at different latitudes. They perform several experiments to provide evidence for their hypothesis. Experiments including observing the sun's position at...