Curated OER
Gazebo Construction
Students create and give oral proposals for the construction of a gazebo using a blueprint created with Geometer's Sketchpad. They then build a gazebo model using the blueprints created and provide evidence why it should be selected for...
Curated OER
Significant Events
Students identify significant events in Australia's history. They speculate how they have influenced the development of our culturally diverse nation. Students write an imaginary interview with a person whose life was influenced by one...
Curated OER
Light Bounce
Students solve problems involving triangles. In this geometry lesson, students apply properties of triangles to find the missing angles and sides. They identify angles of parallel lines cut by a transversal.
Curated OER
Gougu Rule or Pythagoras' Theorem
Fifth graders explore Pythagoras' Theorem. They examine the pattern linking the length of the hypotenuse of a right angled triangle and the length of the other two sides. Students find an unknown side in right angled triangles.
Curated OER
What's Your Design?
Sixth grade students: design a stained glass window, submitting their initial plan detailing the measurements of all lines and angles. Seventh grade students: create a scale drawing of their own geometric family of four members.
Curated OER
Junk Mail Jewelry
Learners create jewelry from junk mail. In this visual art lesson, students use junk mail to design necklaces and bracelets.
Curated OER
Seven Volume of a Prism Problems
In this volume of a prism worksheet, students calculate the volumes and missing lengths of seven prisms. The solutions are provided.
Curated OER
The Amazing Mathematical Race: Boxing the Rare Element
Students enter a race against time to determine the maximum sized box that can be formed from a standard sheet of copy paper. The boxes are to be used to contain a valuable and rare element which is light as cotton and corrosive to all...
Curated OER
How Fragile Is an Egg?
Students design a "container" for his/her egg to determine whether the egg remain intact when dropped from a predetermined height.
Curated OER
Planning for a Healthy Life
Students investigate the difference between diseases that are controllable and those that happen by chance. They discuss the chance of dieing in a war with that of dieing from a disease that has controllable factors. They complete a...
Curated OER
Watersheds:Stream Channels And Post-fire Stream Flows
Students draw cross sections of a stream channel from field data. In the field, using a GPS, they determine the depth of a stream channel and use a spreadsheet to graph the stream channel.
Curated OER
Classification of Materials
Students classify photographs into a two-way classification system. They practice with pictures of people who are young and old, male and female, then they use pictures of animals to create their own two-way classification system.
Texas Education Agency
Texas Gateway: Determining the Effects of Proportional Change on Area
Given pictorial representations and problem situations involving area, the student will describe the effects on area when dimensions are changed proportionally.
Science Buddies
Science Buddies: Shape Changing With the Cyber Squad
For this project, you will make 2-dimensional templates, called nets, that fold up into 3-dimensional (3-D) shapes. By making shapes of different sizes, you will be able to see how 3-D shapes change with size. In your findings you will...
Texas Education Agency
Texas Gateway: Investigating and Applying Dimension Changes: Area
The student will describe the effects of changing one or more dimensions on the area of a figure.
Texas Education Agency
Texas Gateway: Determining the Effects of Proportional Change on Perimeter
Given pictorial representations and problem situations involving perimeter, the student will describe the effects on perimeter when dimensions are changed proportionally.
Texas Instruments
Texas Instruments: Dimensions and Area
In this activity, students discover the relationship between a change in the dimensions of a rectangle and the change in the corresponding area.
Digital History
Digital History: Dimensions of Change in Colonial New England
Dissension in Massachusetts Bay Colony resulted in the formation of other New England colonies. Read about their formations, and the impact on the Native Americans in the area.
Texas Instruments
Texas Instruments: Math Today Wing Tabs Save Fuel
Using the USA TODAY Infograph, 'Wing tabs save fuel', ratios and proportions will be used to explore the concept of similarity between a drawing/model and the actual dimensions. The effects of dilation (size change) on an image and...
CK-12 Foundation
Ck 12: Plix Series: Metric Units
[Free Registration/Login Required] Change the dimensions in this four-quadrant graph to explore metric scale. After the activity, answer a challenge question to check for understanding.