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This was not a workshop.

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Select any image for further information.
Desmos is something I use just about every day in class; you will find a complete series of pageshere.
Free apps are available for Android and iOS.

GeoGebra is available on Android and Android tutorials are available, see GeoGebra Graphing Calculator.

For a collection of school GeoGebra Mathematics applets, try this app on Android

Some students may have seen the excellent credit card size information sheet full of mathematical formulae from Loughborough University. This is also available as a free app for your mobile phone.
An online version is also available.

From MEI try these very high-quality free apps. a Tetris-style numeracy game based on factorising is available on IoS and Android.

From MEI the Sumaze series is outstanding. Sumaze is suitable for A Level Mathematicians, age 16+ which has puzzles involving arithmetic, inequalities, the modulus function, indices, logarithms and primes. (App Store for iOS and Google Play Store for Android.)

A second app, Sumaze2! for students age 14+ has puzzles on fractions, decimals, percentages, primes, and digits. ( for iPhone and iPad and in Google Play Store for Android.)
Note theclassroom poster available describing both apps.

We also have Sumaze Adventure, move around the hexagon level structure and tackle quadratics, simultaneous equations and more along the way. ( for iOS and Google Play Store for Android.)

We now also have Sumaze Primary, this time a fun educational puzzle game aimed at 4-7-year-olds. Visit sumaze for more information and links to all the apps in the series.

From puzzle inventor Naoki Inaba comes (select link for news story and examples). This is available as an App on and .

From Wasabi Applications try Area Quiz on or .

Emma Bell has written on both here.

PhotoMath is a free camera calculator phone app available on Android as well as iOS and Windows. To use point the camera towards a printed mathematical expression and the app gives the solution, step by step solutions are also available.

Signing up to allows users to join an international community and get access to great problems at various levels, including questions suitable for younger students and at the other end of the scale many rather more advanced problems!

The Transition to Algebra (TTA) project, an initiative of the Learning and Teaching Division at Education Development Center, Inc. (EDC) includes a wonderful collection of Mobile Puzzles. Visit solveme.edc.org to play SolveMe Mobiles (also available for the iPad.)

is similar to Countdown. Use the given numbers to achieve the target.
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There are over 200 levels. I'm not sure the levels have a lot to do with increasing difficulty - look at level 61 here for example - this is much easier than some of the earlier problems. When I first started playing I didn't realise you could click on intermediate results as you see in the illustration here and actually managed several levels without doing so! Dave Gale has written a post on the app

From Ontario Math see these HTML5 mathies tools which are designed for use in desktop or mobile browsers. A search on Google Play apps for mathies found them all. Mathies are also available on ios.

On the mathies tools site you will find full details and tips for use. With Notepad for example you can sketch diagrams, import pictures, create graphs on one of four backgrounds: grid, isometric dot, lined or blank. The app includes built-in line, shape and text annotation objects, including number lines, rulers, grids and polygons. It is possible to copy and rotate any annotation object. A tip sheet provides a clear summary of all the features.

The Algebra Tiles app comes with support including a series of examples, this page provides complete documentation.

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Select any image for further information. Desmos is something I use just about every day in class; you will find a complete series of pages here. Free apps are available for Android and iOS. GeoGebra is available on Android and iOS. Android tutorials are available, see GeoGebra Graphing Calculator.

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"Imagine a zany mashup of music and math in videos that are genuinely off the wall but somehow work in a very unique way. That's Vihart. Enjoy!" Common Sense Media (This was not a workshop but very interesting!)

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Vi Hart likes triangles! AND APPLES! All videos are available to download, or play at full quality without ads, at vimeo.com/vihart Feel free to share, show, and otherwise do non-commercial things with any of my videos. My personal website: vihart.com Secret channel: http://www.youtube.com/vihartvihart I do not have instagram, tiktok, or twitter.

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The Engaging Math Workflow presentation NETA.pdf

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Using Google Jamboard for Student Engagement

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Using Google Jamboard for Student Engagement

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ANYONE can Teach Computer Science... YES, including YOU!

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ANYONE can Teach Computer Science... YES, including YOU!

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Tech in the Early Years: Digital Balance & Literacy

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Tech in the Early Years: Digital Balance & Literacy

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What's new with Google? We take a look back at what Google has released or updated in the last year that could be helping you improve your instruction or make you and your students more efficient!

This session is designed for teachers and tech coaches, not informational tech staff.

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What's new with Google? We take a look back at what Google has released or updated in the last year that could be helping you improve your instruction or make you and your students more efficient! This session is designed for teachers and tech coaches, not informational tech staff.

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Google Productivity & Accessibly Tools Teachers Should Know

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Google Productivity & Accessibly Tools Teachers Should Know

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 Google Productivity  Tools You Should Know June 2022

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Google Chrome Extensions for Busy Educators

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Google Chrome Extensions for Busy Educators

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Integrating PixelArt Interactive Activities in ALL Classes

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Integrating PixelArt Interactive Activities in ALL Classes

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Innovation & Forward Thinking in Google Classroom

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Innovation & Forward Thinking in Google Classroom

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Computer Science is Elementary NETA 2022

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Enhance Professional Development with UDL and Blended Learning 

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Enhance Professional Development with UDL and Blended Learning 

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Enhance Professional Development with UDL and Blended Learning .pptx

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Lindsay Zilly is the Director of Professional Learning for Illinois Digital Educators Alliance.

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Be Spectrum Savvy: 10 Apps for Autism & Self-Management

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Be Spectrum Savvy: 10 Apps for Autism & Self-Management

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Attendee Copy of Be Spectrum Savvy_NETA 22.pptx

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Google Sites is Better than You Remember

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Google Sites is Better than You Remember

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If the first you think of when someone says "Google Sites" is a clunky, outdated website creation tool, you're wrong! Come check out some of the fantastically cool things you can do with Google Sites that makes it a great resource for any teacher!