iiinova — where your digital self keeps evolving

JoAnn Sandford @jsandford.bsky.social · 11/04/2026

Check out my latest newsletter! This one is about working with ratios. I hope you like it! Here's the link: drive.google.com/file/d/1X3ZV... #iteachmath

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JoAnn Sandford @jsandford.bsky.social · 27/01/2026

Here's a few of my favorite activities to engage middle school mathers. Check 'em out! docs.google.com/presentation... #iteachmath

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JoAnn Sandford @jsandford.bsky.social · 15/01/2026

Where can I read about your lesson?

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JoAnn Sandford @jsandford.bsky.social · 15/01/2026

Congratulations, Erick! Amazing!

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JoAnn Sandford @jsandford.bsky.social · 15/01/2026

I love a good row game! Practice your dividing skills with a partner. Here's the link: docs.google.com/presentation... #iteachmath

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JoAnn Sandford @jsandford.bsky.social · 07/01/2026

Click on the link below to check out my latest newsletter: drive.google.com/file/d/1MHZp... Hope you like it! #iteachmath

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JoAnn Sandford @jsandford.bsky.social · 14/09/2025

My latest newsletter! Check it out: drive.google.com/file/d/1nxRu...

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JoAnn Sandford @jsandford.bsky.social · 08/05/2025

Anyone want to try my Grade 8 Math Capture the Flag activity? Might make for a nice review... docs.google.com/presentation...

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JoAnn Sandford @jsandford.bsky.social · 24/03/2025

This week, I feature a few crack the code puzzles by World of Engineering for my Weekly Math Challenge. Try it with your students... #iteachmath docs.google.com/presentation...

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JoAnn Sandford @jsandford.bsky.social · 01/03/2025

Check out the latest issue of Play...Persist...Prove, my newsletter for grade 8 math teachers. I hope you like it! drive.google.com/file/d/1n9CZ... #iteachmath

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JoAnn Sandford @jsandford.bsky.social · 19/02/2025

Grade 6 students showing off their decimal number sense today during a 2 Truths & A Lie activity...💪🤓 Give it a try! #iteachmath docs.google.com/presentation...

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JoAnn Sandford @jsandford.bsky.social · 04/01/2025

Dividing fractions, anyone? Check out my latest newsletter for my thoughts on the topic. drive.google.com/file/d/1O85c... #iteachmath

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JoAnn Sandford @jsandford.bsky.social · 17/12/2024

Using tarsia puzzles to practice some fraction-y skills today... Try them! docs.google.com/presentation... #iteachmath

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JoAnn Sandford @jsandford.bsky.social · 03/12/2024

A little check-in / warm-up to connect to prior knowledge and discuss common errors while keeping ideas visual. #iteachmath docs.google.com/presentation...

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JoAnn Sandford @jsandford.bsky.social · 02/12/2024

My Weekly Math Challenge slide deck just got a new entry. Thanks to the folks at Mathspad for allowing me to feature their activity. Can your students figure out all 14 Consecutive Chains? docs.google.com/presentation... #iteachmath

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JoAnn Sandford @jsandford.bsky.social · 16/02/2024

Click on the link below for the latest issue of Play...Persist...Prove. I hope you enjoy it! #iteachmath #mtbos drive.google.com/file/d/138FR...

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JoAnn Sandford @jsandford.bsky.social · 23/11/2023

Check out the latest issue of Play...Persist...Prove, my newsletter for Grade 8 Math Teachers. I hope you like it! 🤞 Link: drive.google.com/file/d/1KitI... #iteachmath

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JoAnn Sandford @jsandford.bsky.social · 15/11/2023

Hellooooo! 1) Secondary Math Coach here! 2) Recent highlight was presenting at MTA and meeting some Twitter friends in person. Also looking forward to participating in a BTC session this week. #iteachmath

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JoAnn Sandford @jsandford.bsky.social · 02/11/2023

I'm not sure if my first post worked, so I'm sharing my newsletter again. I hope you can see it! 🤞 drive.google.com/file/d/1vq-b...

drive.google.com

Vol 1 Issue 2.pdf

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JoAnn Sandford @jsandford.bsky.social · 16/10/2023

I love this encouragement to invite others into your learning spaces. After all...some of the best learning experiences can happen onsite with your colleagues. #iteachmath #mtbos

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