Welcome to Clip from Spiral logo

Interactive video lesson plan for: Collatz Conjecture in Color - Numberphile

Activity overview:

The Great Courses Plus (free trial): http://ow.ly/RqOr309wT7v
This video features Alex Bellos. More info and links in full description.

Extra footage with Alex and coloring: https://youtu.be/w8nc8wbgXPU
Or real-time video of the coloring: https://youtu.be/wH141HLD57o

Our previous Collatz Conjecture video: https://youtu.be/5mFpVDpKX70

The Collatz Colouring image is included in the book Visions of the Universe (USA NAME) and/or Visions of Numberland (UK NAME).

Alex Bellos books on Amazon: http://bit.ly/BellosBooks

More Alex Bellos videos: http://bit.ly/Bellos_Playlist
Edmund Harriss: http://www.mathematicians.org.uk/eoh/

Coloring by Tiffany Arment: https://twitter.com/tiffanyarment
Music by Alan Stewart.

Talk about this video on Brady's subreddit if you like: https://redd.it/6202kx

Here's a blog post with everything neatly pulled together: http://www.bradyharanblog.com/blog/the-collatz-conjecture-in-colour

Numberphile is supported by the Mathematical Sciences Research Institute (MSRI): http://bit.ly/MSRINumberphile

We are also supported by Science Sandbox, a Simons Foundation initiative dedicated to engaging everyone with the process of science.

Website: http://www.numberphile.com/
Numberphile on Facebook: http://www.facebook.com/numberphile
Numberphile tweets: https://twitter.com/numberphile
Subscribe: http://bit.ly/Numberphile_Sub

Videos by Brady Haran

Patreon: http://www.patreon.com/numberphile

Brady's videos subreddit: http://www.reddit.com/r/BradyHaran/

Brady's latest videos across all channels: http://www.bradyharanblog.com/

Sign up for (occasional) emails: http://eepurl.com/YdjL9

Note: The Great Courses Plus is currently available to watch through a web browser to almost anyone in the world and optimized for the US market. The Great Courses Plus is currently working to both optimize the product globally and accept credit card payments globally. Also note, with an annual membership, subscriptions are $14.99 per month as Brady mentioned. With a monthly membership, subscriptions are $19.99 per month.

Tagged under: numberphile,collatz conjecture,coloring,colouring

Clip makes it super easy to turn any public video into a formative assessment activity in your classroom.

Add multiple choice quizzes, questions and browse hundreds of approved, video lesson ideas for Clip

Make YouTube one of your teaching aids - Works perfectly with lesson micro-teaching plans

Play this activity

1. Students enter a simple code

2. You play the video

3. The students comment

4. You review and reflect

* Whiteboard required for teacher-paced activities

Share on:

Share Collatz Conjecture in Color - Numberphile on Google+ Share Collatz Conjecture in Color - Numberphile on Twitter Share Collatz Conjecture in Color - Numberphile on Facebook Pin Collatz Conjecture in Color - Numberphile Email Collatz Conjecture in Color - Numberphile

Ready to see what else Spiral logo can do?

With four apps, each designed around existing classroom activities, Spiral gives you the power to do formative assessment with anything you teach.


Carry out a quickfire formative assessment to see what the whole class is thinking


Create interactive presentations to spark creativity in class

Team Up

Student teams can create and share collaborative presentations from linked devices


Turn any public video into a live chat with questions and quizzes

1000s of teachers use Spiral to deliver awesome, engaging activities that capture students' understanding during lessons.

Now it's your turn Sign up

Spiral Reviews by Teachers and Digital Learning Coaches

Review of Spiral by teacher: Kathryn Laster @kklaster

Tried out the canvas response option on @SpiralEducation & it's so awesome! Add text or drawings AND annotate an image! #R10tech

Review of Spiral by teacher: Room 220 Math Stars @3rdgradeBCE

Using @SpiralEducation in class for math review. Student approved! Thumbs up! Thanks.

Review of Spiral by teacher: Miss Ord @ordmiss

Absolutely amazing collaboration from year 10 today. 100% engagement and constant smiles from all #lovetsla #spiral

Review of Spiral by teacher: Adam J. Stryker @strykerstennis

Students show better Interpersonal Writing skills than Speaking via @SpiralEducation Great #data #langchat folks!

Review of Spiral by teacher: Dr Ayla Göl @iladylayla

A good tool for supporting active #learning.

Review of Spiral by teacher: Brett Erenberg @BrettErenberg

The Team Up app is unlike anything I have ever seen. You left NOTHING out! So impressed!

Get the Clip Chrome Extension & Create Video Lessons in Seconds

Add Clip to Chrome