Showing posts with label Triangles. Show all posts
Showing posts with label Triangles. Show all posts

Monday, April 23, 2018

There are Actually Three Sides to Every Story!

6th grade students at Tidwell MS will not forget this year's triangle unit! This unit was not only informative, but also hands on and  engaging. Students started the unit by learning how to use Geogebra to create triangles. Then, students created a product of their choice (book, comic strip, brochure, etc.) that would allow them to share their learning of triangles with others. Another neat aspect of this project was that students learned how to construct and build triangles from other students. Students in the 6th GT math class created video screencasts showing how to use Geogera and how to create triangles with the correct angles. They compiled their videos on a Padlet wall that was shared with the rest of the 6th grade math classes.

Taidghen, Taylor, Elijah, and Yaleiza from Mrs. Lahit's class got a lot out of this project. "I really enjoyed creating the triangles on Geogebra," said Yaleiza. "I learned that triangles are more than just a shape with three sides. There are many different types of triangles, but you only know the type based on the angle sizes. I also learned that you can not have two obtuse angles within a triangle, or two right angles." This project made students think about triangle properties during creation. Elijah points out, "The most difficult part of the project was making the equilateral triangle in Geogebra because you had to make sure to get all of the sides the same."

Creating Specific Triangles in Geogebra
Taylor and Taidghen loved the choice and creation aspect of the project. Taidghen comments, "I liked making my project stand out. I came up with statements for my book that would help others understand triangles in kid friendly words." Taidghen enjoyed Book Creator as his creation platform because it gave him plenty of options such as inserting images and shapes, as well as choosing specific fonts, backgrounds, and colors. Taidghen even utilized the drawing feature to point out matching and opposing angles within his book.

Projects were turned in on a Padlet wall, which allowed students to see each other's work. "I enjoyed seeing how other students used Book Creator differently than I did," said Taidghen. Yaleiza added, "I enjoyed looking at the Powtoons that some of my other classmates created. The Padlet helped us see all of the ways that we could have shared our knowledge."

All four of these students agreed that next year's 6th graders should complete this project. Taylor mentions, "Next year's class should do this project because it's a chance to be creative while learning." Elijah concludes,"This is a great project because you really learn about all of the triangles and the theorems."


Student Created Tutorials for Using Geogebra:
Made with Padlet

Student ISTE Standards:
Creative Communicator: Students communicate clearly and express themselves creatively for a variety of purposes using the platforms, tools, styles, formats and digital media appropriate to their goals.

  • 6a:Students choose the appropriate platforms and tools for meeting the desired objectives of their creation or communication.
  • 6c: Students communicate complex ideas clearly and effectively by creating or using a variety of digital objects such as visualizationsmodels or simulations.
  • 6d: Students publish or present content that customizes the message and medium for their intended audiences.

Empowered Learner: Students leverage technology to take an active role in choosing, achieving and demonstrating competency in their learning goals, informed by the learning sciences.

  • 1c: Students use technology to seek feedback that informs and improves their practice and to demonstrate their learning in a variety of ways.

Monday, May 1, 2017

Annotation Videos for the Win


Eaton High School students are using features on their Chromebooks to take an active role in their learning. One method to capture their understanding is video; examples include students recording themselves talking through their thinking, recording each other conducting interviews, creating screencasts, and so much more. This article features a unique method of using digital tools to explain their understanding of processes: a digital whiteboard combined with a screencast recorder. Two classes, Geometry and Chemistry, use this strategy to enable students to collaborate on how to solve a problem and then verbally explain the solution while annotating to show details step-by-step.

In Geometry class, students work in groups to create their own word problem to solve a missing component of a right triangle using trigonometry functions. Each group rolled dice to find two numerical components and drew a playing card to determine if the trig function is basic trig or inverse trig. Given just these three simple components, students constructed a unique word problem to introduce a scenario with a missing piece that needed to be solved. Students then worked through solving the problem, each group member providing part of the solution in the video. Once complete, each group submitted their video in Moodle and the next day each class watched all the videos to verify accuracy and vote on the winning video of the class. This activity provided an opportunity for students to be creative in their learning and provide peer feedback on their work.

Geometry Video #1

Geometry Video #2

In Chemistry class, students work together to predict the products of a chemical reaction. Each group is given only the chemical reactants and must combine several steps: identify the type of reaction, predict the chemical products that will be formed, and balance the equation. After first working through the chemical reaction on paper and getting it verified by the teacher, students then recorded their solution using the whiteboard and screencast tools, each student explaining a portion of the solution with their reasoning. Once complete, each group added their video to a shared class Google Slide, in which each slide represented one chemical reaction. This activity provided students the opportunity to work through several steps of a solution from beginning to end, demonstrate their understanding, and contribute to a class set of video explanations. This collective document was then available to all students as a review to help them work through similar problems while preparing for an upcoming exam.

Chemistry Video #1

Chemistry Video #2


These activities are aligned with ISTE Student Standards:

1. Empowered Learner: Students leverage technology to take an active role in choosing, achieving and demonstrating competency in their learning goals, informed by the learning sciences.
1a. Articulate and set personal learning goals, develop strategies leveraging technology to achieve them and reflect on the learning process itself to improve learning outcomes.
1c. Students use technology to seek feedback that informs and improves their practice and to demonstrate their learning in a variety of ways.

6. Creative Communicator: Students communicate clearly and express themselves creatively for a variety of purposes using the platforms, tools, styles, formats and digital media appropriate to their goals.
6a. Students choose the appropriate platforms and tools for meeting the desired objectives of their creation or communication.
6b. Students create original works or responsibly repurpose or remix digital resources into new creations.
6d. Students publish or present content that customizes the message and medium for their intended audiences.

Visit www.iste.org to learn more about the International Society for Technology in Education (ISTE)