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Curated OER
Lines and Angles with K'NEX
Here is a geometry lessonwhich invites learners to create models using their knowledge of lines, segments, rays, and angles. This lesson reinforces geometric vocabulary and concepts through practical application, it also includes...
Exploratorium
Rotating String Shapes
Here is a very interesting way of studying triangles and polygons. Pupils work together and use pieces of string to create a variety of shapes. Depending on how many kids are manipulating the string at any one time, the number of...
Pennsylvania Department of Education
Rotational Symmetry of Polygons and Other Figures
Students explore geometry by participating in a shape rotation experiment. In this symmetry lesson, students identify the term symmetry and a list of other geometry vocabulary. Students analyze shapes as they are turned 90 degrees and...
Curated OER
What's Your Angle?
Middle schoolers devise procedures for using a protractor to measure the number of degrees in an angle. They use inductive reasoning skills to construct their own method for effectively using the protractor to measure angles, as well as,...
Curated OER
Mathematics in Art?
Fifth graders view prints of M.C. Escher's work. They look at examples of geometric figures and polygons and discuss places they have seen them. Students create their own tessellations. They write a report about the process they used in...
Curated OER
Ancient Sun Models of the World
Young scholars explain that many different cultures across the world developed their own reasoning for the weather around them. They explore the different cultural beliefs of the sun's cycle and to create their own story of the sun's...
Curated OER
Drawing a section of the figure, rotated into a different point of view
Students scan a drawing and practice a blow-up procedure. They create a third generation from a second. Students are given a new point of view in handling a human figure in the drawing.
Curated OER
Media Literacy in Presentations
Middle schoolers study the three types of mass media messages: visual media, written media, and audio media. After a class discussion which has them list examples of each, learners get into pairs and work on analyzing the "Four A's" in...
Curated OER
Painting Package
Young scholars use tools in a painting package to design tiles and create repeating patterns. They design a single tile using a 4 x 4 grid and experiment with changing the alignment of some of the tiles by rotating different areas.
Curated OER
Origami Frogs
Ninth graders explore a variety of geometry and science concept while making an origami frog. The fold paper into the shape of a frog and conduct measurement activities including frog leaps.
Curated OER
Earth's Magnetic Field and Magnetosphere
Students investigate the magnitude of Earth's magnetic field using PASCO. In this physics lesson, students describe the features of the magnetosphere. They explain how atmosphere layers protect the Earth.
Curated OER
Tiling the Plaza (Geometry)
Middle schoolers make patterns with a variety of pattern blocks. Pupils experiment with making tile designs using only one shape by rotating that shape around a point. They enter a contest for creating the best tile design for the new...
Curated OER
Trajectory Perplexity
Students investigate measuring angles correctly through projectiles. In this geometry instructional activity, students launch a projectile to investigate the importance of how to measure an angle correctly and to explore trajectory....
Curated OER
The Earth in Space
Students use computer images to explain why the Earth has seasons and examine the phases of the moon. They create 3-D images and present them to the class. They answer a series of questions at the end of the lesson plan.
Curated OER
Transformation
Third graders investigate symmetry by reflecting objects in different angles. For this geometrical transformation lesson, 3rd graders define the terms translation, rotation and reflection in order to physically turn geometric...
Curated OER
Tessellations
Students create tessellations. In this geometry lesson, students use polygons to create different patterns by rotation. They identify the reasons for polygons to create the type of tessellation it does.
Curated OER
A New View
Pupils illustrate and write a story. In groups, students brainstorm lists of animals and objects. They create a storyboard from the point of view of a chosen animal or object. After pupils discuss life from different perspectives,...
Curated OER
Tessellating Tiles
Second graders Make, name and describe, using their own language and the language of geometry, everyday shapes and objects. They create and talk about geometric patterns which repeat (show translation), or which have rotational or...
Curated OER
Give It a Whirl
Students examine and identify polyhedron shapes on a math website. They write journal reflections about two- and three-dimensional shapes, and transform a square into a pinwheel.
Curated OER
Mars Calendar Project
Students design a calendar that displays time on Mars. They explore the differences between time on Earth and time on Mars while making the calendar.