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#MathsToday

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Tommaths (he/him)<p>The other day I wondered if I'd find any <a href="https://mathstodon.xyz/tags/maths" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>maths</span></a> at Bolsover Castle. Well...</p><p>... You know I did: <a href="https://tommaths.blogspot.com/2025/08/maths-in-museums-bolsover-castle.html" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">tommaths.blogspot.com/2025/08/</span><span class="invisible">maths-in-museums-bolsover-castle.html</span></a></p><p><a href="https://mathstodon.xyz/tags/MathsInMuseums" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MathsInMuseums</span></a> <a href="https://mathstodon.xyz/tags/Maths" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Maths</span></a> <a href="https://mathstodon.xyz/tags/Museums" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Museums</span></a> <a href="https://mathstodon.xyz/tags/MathsToday" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MathsToday</span></a> <a href="https://mathstodon.xyz/tags/MuseumEd" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MuseumEd</span></a> </p><p><span class="h-card" translate="no"><a href="https://bird.makeup/users/englishheritage" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>englishheritage</span></a></span></p>
Tommaths (he/him) 🏳️‍🌈🏳️‍⚧️<p>If there were such a thing as an email discussion group aimed at giving <a class="hashtag" rel="nofollow noopener" href="https://bsky.app/search?q=%23history" target="_blank">#history</a> <a class="hashtag" rel="nofollow noopener" href="https://bsky.app/search?q=%23teachers" target="_blank">#teachers</a> and <a class="hashtag" rel="nofollow noopener" href="https://bsky.app/search?q=%23maths" target="_blank">#maths</a> teachers (mainly secondary) somewhere to discuss the history of maths and the maths of history with a view to exploring each subject in the other's lessons... ... who would join it? <a class="hashtag" rel="nofollow noopener" href="https://bsky.app/search?q=%23MathsToday" target="_blank">#MathsToday</a> 🏛️🎓</p>
Tommaths (he/him)<p>I've counted the number of books I mention in *my* book and it's somewhere in the region of 82.</p><p>The uncertainty comes from the fact that it seems to be a bit like counting standing stones in that it's different every time someone tries.</p><p>That's possibly because I played fast and loose with what counts as a 'book': there are undeniable books, yes. But also paintings, clay tablets and... bones.</p><p>Or maybe it's because I owe my status as Published Author to a favour from the Fae. I *did* visit Cornwall recently.</p><p><a href="https://tkbriggs.co.uk/other-projects/publications/the-mathematicians-library/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">tkbriggs.co.uk/other-projects/</span><span class="invisible">publications/the-mathematicians-library/</span></a></p><p><a href="https://mathstodon.xyz/tags/MathsToday" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MathsToday</span></a> <a href="https://mathstodon.xyz/tags/MuseumEd" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MuseumEd</span></a></p>
Tommaths (he/him)<p>I've been on holiday this week. Working with <a href="https://mathstodon.xyz/tags/museums" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>museums</span></a> makes any holiday something of a busman's holiday! As does working in <a href="https://mathstodon.xyz/tags/maths" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>maths</span></a> education, so I get a double-dose!</p><p>I'd really like to hear about the maths *you* stumble upon while you're holidaying!</p><p><a href="https://www.linkedin.com/posts/tkbriggs_museums-galleries-heritage-activity-7350135259537018881--IhK" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">linkedin.com/posts/tkbriggs_mu</span><span class="invisible">seums-galleries-heritage-activity-7350135259537018881--IhK</span></a></p><p>🏛️🎓 <a href="https://mathstodon.xyz/tags/MathsToday" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MathsToday</span></a></p>
Suat Ayöz<p>Here's the question for July 6th from the AMS Daily Epsilon of Math Calendar<br><span class="h-card" translate="no"><a href="https://hachyderm.io/@DailyEpsilon" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>DailyEpsilon</span></a></span> </p><p><a href="https://mathstodon.xyz/tags/mathstodon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mathstodon</span></a> <a href="https://mathstodon.xyz/tags/math" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>math</span></a> <a href="https://mathstodon.xyz/tags/maths" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>maths</span></a> <a href="https://mathstodon.xyz/tags/mathematics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mathematics</span></a> <a href="https://mathstodon.xyz/tags/MathsToday" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MathsToday</span></a></p>
Suat Ayöz<p>Here's the question for July 5th from the AMS Daily Epsilon of Math Calendar<br><span class="h-card" translate="no"><a href="https://hachyderm.io/@DailyEpsilon" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>DailyEpsilon</span></a></span> </p><p><a href="https://mathstodon.xyz/tags/mathstodon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mathstodon</span></a> <a href="https://mathstodon.xyz/tags/math" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>math</span></a> <a href="https://mathstodon.xyz/tags/maths" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>maths</span></a> <a href="https://mathstodon.xyz/tags/mathematics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mathematics</span></a> <a href="https://mathstodon.xyz/tags/MathsToday" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MathsToday</span></a></p>
Peter Rowlett<p>There is a picture of George Green, the mathematician from Nottingham, doing the rounds on the internet. Alas, this is not the right George Green. Details:</p><p><a href="https://www.tandfonline.com/doi/abs/10.1080/26375451.2025.2517491" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">tandfonline.com/doi/abs/10.108</span><span class="invisible">0/26375451.2025.2517491</span></a></p><p><a href="https://mathstodon.xyz/tags/MathsHistory" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MathsHistory</span></a> <a href="https://mathstodon.xyz/tags/MathsHist" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MathsHist</span></a> <a href="https://mathstodon.xyz/tags/MathsToday" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MathsToday</span></a></p>
Suat Ayöz<p>Here's the question for July 2nd from the AMS Daily Epsilon of Math Calendar<br><span class="h-card" translate="no"><a href="https://hachyderm.io/@DailyEpsilon" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>DailyEpsilon</span></a></span> </p><p><a href="https://mathstodon.xyz/tags/mathstodon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mathstodon</span></a> <a href="https://mathstodon.xyz/tags/math" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>math</span></a> <a href="https://mathstodon.xyz/tags/maths" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>maths</span></a> <a href="https://mathstodon.xyz/tags/mathematics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mathematics</span></a> <a href="https://mathstodon.xyz/tags/MathsToday" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MathsToday</span></a></p>
Suat Ayöz<p>Here's the question for July 1st from the AMS Daily Epsilon of Math Calendar<br><span class="h-card" translate="no"><a href="https://hachyderm.io/@DailyEpsilon" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>DailyEpsilon</span></a></span> </p><p><a href="https://mathstodon.xyz/tags/mathstodon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mathstodon</span></a> <a href="https://mathstodon.xyz/tags/math" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>math</span></a> <a href="https://mathstodon.xyz/tags/maths" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>maths</span></a> <a href="https://mathstodon.xyz/tags/mathematics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mathematics</span></a> <a href="https://mathstodon.xyz/tags/MathsToday" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MathsToday</span></a></p>
Suat Ayöz<p>Here's the question for June 28th from the AMS Daily Epsilon of Math Calendar<br><span class="h-card" translate="no"><a href="https://hachyderm.io/@DailyEpsilon" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>DailyEpsilon</span></a></span> </p><p><a href="https://mathstodon.xyz/tags/mathstodon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mathstodon</span></a> <a href="https://mathstodon.xyz/tags/math" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>math</span></a> <a href="https://mathstodon.xyz/tags/maths" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>maths</span></a> <a href="https://mathstodon.xyz/tags/mathematics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mathematics</span></a> <a href="https://mathstodon.xyz/tags/MathsToday" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MathsToday</span></a></p>
Tommaths (he/him)<p>Colin visited a <a href="https://mathstodon.xyz/tags/museum" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>museum</span></a> &amp; described it as "unusual in that its science centre doesn’t hide the maths away". </p><p>It's a shame that I can't refute that claim.</p><p>Every museum (and gallery, etc) has mathematical themes in it, but... how many recognise this? Does yours?</p><p>🏛️🎓 <a href="https://mathstodon.xyz/tags/MathsToday" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MathsToday</span></a></p>
Karen Campe<p>Here's a real context <a href="https://mathstodon.xyz/tags/geometry" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>geometry</span></a> question on area &amp; volume.</p><p>Home Depot changed the size of their heavy duty small box from last year to this year. </p><p>What has been gained/lost? Why do you think so?</p><p>Old box: 11" x 17" x 11"<br>New box: 12" x 10" x 16"</p><p><a href="https://mathstodon.xyz/tags/iTeachMath" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>iTeachMath</span></a> <a href="https://mathstodon.xyz/tags/MathsToday" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MathsToday</span></a> <a href="https://mathstodon.xyz/tags/MTBoS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MTBoS</span></a> <a href="https://mathstodon.xyz/tags/ClassoomMath" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ClassoomMath</span></a> <a href="https://mathstodon.xyz/tags/MathEd" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MathEd</span></a> <a href="https://mathstodon.xyz/tags/MathsEdChat" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MathsEdChat</span></a></p>
Suat Ayöz<p>Here's the question for June 25th from the AMS Daily Epsilon of Math Calendar<br><span class="h-card" translate="no"><a href="https://hachyderm.io/@DailyEpsilon" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>DailyEpsilon</span></a></span> </p><p><a href="https://mathstodon.xyz/tags/mathstodon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mathstodon</span></a> <a href="https://mathstodon.xyz/tags/math" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>math</span></a> <a href="https://mathstodon.xyz/tags/maths" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>maths</span></a> <a href="https://mathstodon.xyz/tags/mathematics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mathematics</span></a> <a href="https://mathstodon.xyz/tags/MathsToday" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MathsToday</span></a></p>
Tommaths (he/him) 🏳️‍🌈🏳️‍⚧️<p>Good morning <a class="hashtag" rel="nofollow noopener" href="https://bsky.app/search?q=%23museums" target="_blank">#museums</a>, <a class="hashtag" rel="nofollow noopener" href="https://bsky.app/search?q=%23galleries" target="_blank">#galleries</a> &amp; <a class="hashtag" rel="nofollow noopener" href="https://bsky.app/search?q=%23heritage" target="_blank">#heritage</a> sites of the UK! Your challenge for today is to search for "maths week [country you're based in]", put the dates in your calendar &amp; start thinking about how you can get involved! (If you're already planning something, tell me about it!) 🏛️🎓 <a class="hashtag" rel="nofollow noopener" href="https://bsky.app/search?q=%23MathsToday" target="_blank">#MathsToday</a></p>
Tommaths (he/him)<p>Maths Week England 2025 is 15th - 23rd November!</p><p>If you're a <a href="https://mathstodon.xyz/tags/maths" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>maths</span></a> teacher, sign up to access resources &amp; find out about events!</p><p>If you represent a <a href="https://mathstodon.xyz/tags/museum" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>museum</span></a>, consider providing an event or resource (just like so many do for Maths Week Scotland!)</p><p>Maths is not just for schools!</p><p><a href="https://mathsweekengland.co.uk/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">mathsweekengland.co.uk/</span><span class="invisible"></span></a></p><p><a href="https://mathstodon.xyz/tags/MathsToday" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MathsToday</span></a> 🏛️🎓</p>
Maths Week Scotland<p><a class="hashtag" rel="nofollow noopener" href="https://bsky.app/search?q=%2330DaysWild" target="_blank">#30DaysWild</a> Day 20: Building a birdhouse together is great activity to practice your knowledge of angles, shapes and measuring. All activity descriptions + free downloadable resources on our website ➡️ <a href="https://www.mathsweek.scot/news/maths-outdoors-30-days-wild" rel="nofollow noopener" target="_blank">www.mathsweek.scot/n...</a> <a class="hashtag" rel="nofollow noopener" href="https://bsky.app/search?q=%23MathsWeekScot" target="_blank">#MathsWeekScot</a> <a class="hashtag" rel="nofollow noopener" href="https://bsky.app/search?q=%23EduSky" target="_blank">#EduSky</a> <a class="hashtag" rel="nofollow noopener" href="https://bsky.app/search?q=%23MathsToday" target="_blank">#MathsToday</a> <a class="hashtag" rel="nofollow noopener" href="https://bsky.app/search?q=%23UKMathsChat" target="_blank">#UKMathsChat</a> <a class="hashtag" rel="nofollow noopener" href="https://bsky.app/search?q=%23tmwyk" target="_blank">#tmwyk</a></p>
Suat Ayöz<p>Here's the question for June 20th from the AMS Daily Epsilon of Math Calendar<br><span class="h-card" translate="no"><a href="https://hachyderm.io/@DailyEpsilon" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>DailyEpsilon</span></a></span> </p><p><a href="https://mathstodon.xyz/tags/mathstodon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mathstodon</span></a> <a href="https://mathstodon.xyz/tags/math" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>math</span></a> <a href="https://mathstodon.xyz/tags/maths" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>maths</span></a> <a href="https://mathstodon.xyz/tags/mathematics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mathematics</span></a> <a href="https://mathstodon.xyz/tags/MathsToday" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MathsToday</span></a></p>
Tommaths (he/him) 🏳️‍🌈🏳️‍⚧️<p>It turns out that the Festival of Quilts is an undercover* <a class="hashtag" rel="nofollow noopener" href="https://bsky.app/search?q=%23maths" target="_blank">#maths</a> conference. *undercover. UnderCOVER. COVER. QUILT. You get it. <a class="hashtag" rel="nofollow noopener" href="https://bsky.app/search?q=%23QuiltSky" target="_blank">#QuiltSky</a> <a class="hashtag" rel="nofollow noopener" href="https://bsky.app/search?q=%23MathsToday" target="_blank">#MathsToday</a><span class="quote-inline"><br><br>RE: <a href="https://bsky.app/profile/did:plc:ngppzlkzd2izucldhi5d35lw/post/3lrg6gxrevk26" rel="nofollow noopener" target="_blank">https://bsky.app/profile/did:plc:ngppzlkzd2izucldhi5d35lw/post/3lrg6gxrevk26</a></span></p>
Tommaths (he/him)<p>I wandered around the (London) National Gallery yesterday, for the first time in *years*.</p><p><a href="https://mathstodon.xyz/tags/Art" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Art</span></a>, particularly in the form of big old paintings, is not something that lies within my comfort zone, but I feel that allowing myself to experience feelings that such a site inspires in me is important not least because it provides some insight into how some people feel when participating in a 'maths' thing, when <a href="https://mathstodon.xyz/tags/maths" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>maths</span></a> is outside their comfort zone: there are many parallels between the feelings inspired by big, posh art galleries, and those inspired by maths activities!</p><p>I find it interesting to search <a href="https://mathstodon.xyz/tags/museum" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>museum</span></a> and <a href="https://mathstodon.xyz/tags/gallery" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>gallery</span></a> websites for "mathematics". In the Nat. Gallery's case there are some pretty interesting results that are worth a browse:</p><p><a href="https://www.nationalgallery.org.uk/search?area=&amp;q=mathematics" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">nationalgallery.org.uk/search?</span><span class="invisible">area=&amp;q=mathematics</span></a></p><p><a href="https://mathstodon.xyz/tags/MathsToday" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MathsToday</span></a> 🏛️🎓</p>
Suat Ayöz<p>Here's the question for June 19th from the AMS Daily Epsilon of Math Calendar<br><span class="h-card" translate="no"><a href="https://hachyderm.io/@DailyEpsilon" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>DailyEpsilon</span></a></span> </p><p><a href="https://mathstodon.xyz/tags/mathstodon" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mathstodon</span></a> <a href="https://mathstodon.xyz/tags/math" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>math</span></a> <a href="https://mathstodon.xyz/tags/maths" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>maths</span></a> <a href="https://mathstodon.xyz/tags/mathematics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mathematics</span></a> <a href="https://mathstodon.xyz/tags/MathsToday" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MathsToday</span></a></p>