56,966 blogs · [ { "id": "01a0875f-d0e1-70cf-be80-928326190de7", "title": "With All Due Respect", "url": "https://christopherdanielson.wordpress.com/2026/04/25/with-all-due-respect/", "published_at": "2026-04-25T16:10:56+00:00" }, { "id": "01a0875f-d0e1-70cf-be80-92832703b9fb", "title": "Math is not a code", "url": "https://christopherdanielson.wordpress.com/2024/06/18/math-is-not-a-code/", "published_at": "2024-06-18T17:08:04+00:00" }, { "id": "01a0875f-d0e1-70cf-be80-928327c36d9c", "title": "On Belonging, and Not", "url": "https://christopherdanielson.wordpress.com/2020/12/15/on-belonging-and-not/", "published_at": "2020-12-15T15:52:44+00:00" }, { "id": "01a0875f-d0e1-70cf-be80-9283283170a0", "title": "What Makes a Pattern?", "url": "https://christopherdanielson.wordpress.com/2019/03/10/what-makes-a-pattern/", "published_at": "2019-03-10T20:43:31+00:00" }, { "id": "01a0875f-d0e1-70cf-be80-9283287fc250", "title": "Posters Posters Posters! (plus a prize drawing!)", "url": "https://christopherdanielson.wordpress.com/2017/09/29/posters-posters-posters-plus-a-prize-drawing/", "published_at": "2017-09-29T21:12:53+00:00" }, { "id": "01a0875f-d0e1-70cf-be80-928329141ab7", "title": "Good White People", "url": "https://christopherdanielson.wordpress.com/2017/08/16/good-white-people/", "published_at": "2017-08-16T21:05:29+00:00" }, { "id": "01a0875f-d0e1-70cf-be80-92832a1329f9", "title": "Which Poster Doesn’t Belong?", "url": "https://christopherdanielson.wordpress.com/2017/07/06/which-poster-doesnt-belong/", "published_at": "2017-07-06T14:57:23+00:00" }, { "id": "01a0875f-d0e1-70cf-be80-92832ac26816", "title": "The New Basics", "url": "https://christopherdanielson.wordpress.com/2017/04/09/the-new-basics/", "published_at": "2017-04-09T16:28:54+00:00" }, { "id": "01a0875f-d0e1-70cf-be80-92832b8b0584", "title": "TURD pizza", "url": "https://christopherdanielson.wordpress.com/2017/03/06/turd-pizza/", "published_at": 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"https://christopherdanielson.wordpress.com/2015/09/17/kindergarten-questions/", "published_at": "2015-09-18T03:10:24+00:00" }, { "id": "01a0c502-dbab-71fb-b01c-5cf0da1d6e3b", "title": "New year, new job", "url": "https://christopherdanielson.wordpress.com/2015/09/15/new-year-new-job/", "published_at": "2015-09-15T15:29:12+00:00" }, { "id": "01a0c502-dbab-71fb-b01c-5cf0da511796", "title": "Find what you love. 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[#nctmnola]", "url": "https://christopherdanielson.wordpress.com/2014/04/29/the-hexagons-are-here-nctmnola/", "published_at": "2014-04-29T15:20:06+00:00" }, { "id": "01a0c51e-af58-7017-96d2-99d4093c233a", "title": "Wiggins questions #3", "url": "https://christopherdanielson.wordpress.com/2014/04/28/wiggins-questions-3/", "published_at": "2014-04-28T18:00:01+00:00" }, { "id": "01a0c51e-af58-7017-96d2-99d409a4563b", "title": "Wiggins questions #2", "url": "https://christopherdanielson.wordpress.com/2014/04/27/wiggins-questions-2/", "published_at": "2014-04-27T18:05:47+00:00" }, { "id": "01a0c51e-af58-7017-96d2-99d40a2a2b8c", "title": "Wiggins questions #1", "url": "https://christopherdanielson.wordpress.com/2014/04/26/wiggins-questions-1/", "published_at": "2014-04-26T18:04:50+00:00" }, { "id": "01a0c51e-af58-7017-96d2-99d40acbd648", "title": "The future of math", "url": "https://christopherdanielson.wordpress.com/2014/04/22/the-future-of-math/", "published_at": "2014-04-23T01:49:17+00:00" }, { "id": "01a0c529-ec0f-7012-a76b-845c9cb65164", "title": "5 reasons not to share that Common Core worksheet on Facebook", "url": "https://christopherdanielson.wordpress.com/2014/04/06/5-reasons-not-to-share-that-common-core-worksheet-on-facebook/", "published_at": "2014-04-07T04:11:14+00:00" }, { "id": "01a0c529-ec0f-7012-a76b-845c9d7d96fe", "title": "A quick Fox TURD for you", "url": "https://christopherdanielson.wordpress.com/2014/03/31/a-quick-fox-turd-for-you/", "published_at": "2014-03-31T20:00:47+00:00" }, { "id": "01a0c529-ec0f-7012-a76b-845c9dabec23", "title": "The latest “Common Core” worksheet", "url": "https://christopherdanielson.wordpress.com/2014/03/22/the-latest-common-core-worksheet/", "published_at": "2014-03-22T21:03:28+00:00" }, { "id": "01a0c529-ec0f-7012-a76b-845c9e5d963b", "title": "Brief thoughts on being ready for calculus", "url": "https://christopherdanielson.wordpress.com/2014/03/20/brief-thoughts-on-being-ready-for-calculus/", "published_at": "2014-03-20T16:57:30+00:00" }, { "id": "01a0c529-ec0f-7012-a76b-845c9f007a7f", "title": "The Fundamental Theorem of Calculus", "url": "https://christopherdanielson.wordpress.com/2014/03/16/the-fundamental-theorem-of-calculus/", "published_at": "2014-03-17T00:22:25+00:00" }, { "id": "01a0c529-ec0f-7012-a76b-845c9f876ce6", "title": "The hierarchy of hexagons, continued", "url": "https://christopherdanielson.wordpress.com/2014/03/15/the-hierarchy-of-hexagons-continued/", "published_at": "2014-03-15T15:00:54+00:00" }, { "id": "01a0c529-ec0f-7012-a76b-845ca00047a3", "title": "That Chicago PD video", "url": "https://christopherdanielson.wordpress.com/2014/03/01/that-chicago-pd-video/", "published_at": "2014-03-01T15:00:35+00:00" }, { "id": "01a0c529-ec0f-7012-a76b-845ca09ec631", "title": "“I can teach them more math than they have done in their entire lives”", "url": "https://christopherdanielson.wordpress.com/2014/02/13/edsurgemath/", "published_at": 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interesting story about research and assumptions", "url": "https://christopherdanielson.wordpress.com/2014/01/12/an-interesting-story-about-research-and-assumptions/", "published_at": "2014-01-13T03:05:45+00:00" }, { "id": "01a0c535-0160-7302-802d-f17333779c4f", "title": "Sunshine shenanigans", "url": "https://christopherdanielson.wordpress.com/2014/01/09/sunshine-shenanigans/", "published_at": "2014-01-09T16:33:16+00:00" }, { "id": "01a0c535-0160-7302-802d-f17333950bbb", "title": "Ginger ale (also abbreviated list of Standards for Mathematical Practice)", "url": "https://christopherdanielson.wordpress.com/2013/12/10/ginger-ale-also-abbreviated-list-of-standards-for-mathematical-practice/", "published_at": "2013-12-10T22:21:11+00:00" }, { "id": "01a0c535-0160-7302-802d-f173346e21bb", "title": "Webinar Thursday evening!", "url": "https://christopherdanielson.wordpress.com/2013/12/03/webinar-thursday-evening/", "published_at": "2013-12-03T18:33:07+00:00" }, { "id": "01a0c535-0160-7302-802d-f1733545efff", "title": "Summary and wrap up [TDI 7]", "url": "https://christopherdanielson.wordpress.com/2013/11/11/summary-and-wrap-up-tdi-7/", "published_at": "2013-11-11T11:00:44+00:00" }, { "id": "01a0c535-0160-7302-802d-f173360353fa", "title": "Decimals and curriculum (Common Core) [TDI 6]", "url": "https://christopherdanielson.wordpress.com/2013/11/04/decimals-and-curriculum-common-core-tdi-6/", "published_at": "2013-11-04T11:00:56+00:00" }, { "id": "01a0c535-0160-7302-802d-f17336c548cb", "title": "Grouping is different from partitioning [TDI 5]", "url": "https://christopherdanielson.wordpress.com/2013/10/27/grouping-is-different-from-partitioning-tdi-5/", "published_at": "2013-10-27T15:00:04+00:00" }, { "id": "01a0c535-0160-7302-802d-f17336d3a029", "title": "Presentations on the horizon", "url": "https://christopherdanielson.wordpress.com/2013/10/23/presentations-on-the-horizon/", "published_at": "2013-10-24T03:05:23+00:00" }, { "id": "01a0c53f-1197-7202-94e3-df81370420cb", "title": "On the slicing of pizzas [TDI 4]", "url": "https://christopherdanielson.wordpress.com/2013/10/21/on-the-slicing-of-pizzas-tdi-4/", "published_at": "2013-10-21T10:00:10+00:00" }, { "id": "01a0c53f-1197-7202-94e3-df8137c5b55b", "title": "Where does math come from?", "url": "https://christopherdanielson.wordpress.com/2013/10/17/where-does-math-come-from/", "published_at": "2013-10-17T18:48:02+00:00" }, { "id": "01a0c53f-1197-7202-94e3-df813808238f", "title": "Children’s experiences with partitioning [TDI 3]", "url": "https://christopherdanielson.wordpress.com/2013/10/14/childrens-experiences-with-partitioning-tdi-3/", "published_at": "2013-10-14T10:00:01+00:00" }, { "id": "01a0c53f-1197-7202-94e3-df81387b167b", "title": "Reflections on teaching", "url": "https://christopherdanielson.wordpress.com/2013/10/10/reflections-on-teaching/", "published_at": "2013-10-10T16:46:24+00:00" }, { "id": "01a0c53f-1197-7202-94e3-df81391b9231", "title": "Money and decimals [TDI 2]", "url": "https://christopherdanielson.wordpress.com/2013/10/07/money-and-decimals-tdi-2/", "published_at": "2013-10-07T10:00:02+00:00" }, { "id": "01a0c53f-1197-7202-94e3-df81397aa5d8", "title": "True confessions", "url": "https://christopherdanielson.wordpress.com/2013/10/01/true-confessions/", "published_at": "2013-10-01T22:14:24+00:00" }, { "id": "01a0c53f-1197-7202-94e3-df813a7808d9", "title": "Another great question from College Algebra", "url": "https://christopherdanielson.wordpress.com/2013/09/30/another-great-question-from-college-algebra/", "published_at": "2013-09-30T17:47:40+00:00" }, { "id": "01a0c53f-1197-7202-94e3-df813b275d02", "title": "Decimals before fractions? [TDI 1]", "url": "https://christopherdanielson.wordpress.com/2013/09/30/decimals-before-fractions-tdi-1/", "published_at": "2013-09-30T10:00:02+00:00" }, { "id": "01a0c53f-1197-7202-94e3-df813bfa439c", "title": "The Triangleman Decimal Institute [TDI]", "url": "https://christopherdanielson.wordpress.com/2013/09/27/the-triangleman-decimal-institute-tdi/", "published_at": "2013-09-27T20:54:53+00:00" }, { "id": "01a0c53f-1197-7202-94e3-df813c9cd59e", "title": "I get that there is no perfect lesson", "url": "https://christopherdanielson.wordpress.com/2013/09/27/i-get-that-there-is-no-perfect-lesson/", "published_at": "2013-09-27T17:00:37+00:00" }, { "id": "01a0c547-8e17-7185-af42-5afef238dbf0", "title": "College algebra teachers! Please try this and report back!", "url": "https://christopherdanielson.wordpress.com/2013/09/25/college-algebra-teachers-please-try-this-and-report-back/", "published_at": "2013-09-25T16:47:16+00:00" }, { "id": "01a0c547-8e17-7185-af42-5afef2d6a9d2", "title": "Questions as evidence of learning", "url": "https://christopherdanielson.wordpress.com/2013/09/23/questions-as-evidence-of-learning/", "published_at": "2013-09-23T16:58:01+00:00" }, { "id": "01a0c547-8e17-7185-af42-5afef2f09fdf", "title": "Life’s dashboard [#NYTEdtech]", "url": "https://christopherdanielson.wordpress.com/2013/09/20/lifes-dashboard-nytedtech/", "published_at": "2013-09-21T00:00:08+00:00" }, { "id": "01a0c547-8e17-7185-af42-5afef3ce060d", "title": "Van Hiele levels in my geometry instruction", "url": "https://christopherdanielson.wordpress.com/2013/09/20/van-hiele-levels-in-my-geometry-instruction/", "published_at": "2013-09-20T15:45:46+00:00" }, { "id": "01a0c547-8e17-7185-af42-5afef437280d", "title": "Coursera [#NYTEdTech]", "url": "https://christopherdanielson.wordpress.com/2013/09/19/coursera-nytedtech/", "published_at": "2013-09-20T00:00:36+00:00" }, { "id": "01a0c547-8e17-7185-af42-5afef5059e59", "title": "Mindsets, research and talking math with kids [#NYTEdTech]", "url": "https://christopherdanielson.wordpress.com/2013/09/18/mindsets-research-and-talking-math-with-kids-nytedtech/", "published_at": "2013-09-18T20:21:23+00:00" }, { "id": "01a0c547-8e17-7185-af42-5afef57c9742", "title": "Instructional creativity [#NYTEdTech]", "url": "https://christopherdanielson.wordpress.com/2013/09/17/instructional-creativity-nytedtech/", "published_at": "2013-09-18T03:55:38+00:00" }, { "id": "01a0c547-8e17-7185-af42-5afef5a77c39", "title": "Sameness in College Algebra", "url": "https://christopherdanielson.wordpress.com/2013/09/15/sameness-in-college-algebra/", "published_at": "2013-09-15T18:40:46+00:00" }, { "id": "01a0c547-8e17-7185-af42-5afef6151a05", "title": "Talking Math with Your Kids for Kindle!", "url": "https://christopherdanielson.wordpress.com/2013/09/04/talking-math-with-your-kids-for-kindle/", "published_at": "2013-09-04T20:21:56+00:00" }, { "id": "01a0c547-8e17-7185-af42-5afef6d0d341", "title": "College Algebra with Christopher", "url": "https://christopherdanielson.wordpress.com/2013/09/04/college-algebra-with-christopher/", "published_at": "2013-09-04T16:58:15+00:00" }, { "id": "01a0c550-4ce6-7013-8e83-1ff89b66c017", "title": "Mr. Khan? You got some ‘splainin to do!", "url": "https://christopherdanielson.wordpress.com/2013/08/31/mr-khan-you-got-some-splainin-to-do/", "published_at": "2013-09-01T00:55:25+00:00" }, { "id": "01a0c550-4ce6-7013-8e83-1ff89bd8e015", "title": "Status [#MTBoS meta-commentary]", "url": "https://christopherdanielson.wordpress.com/2013/08/28/status-mtbos-meta-commentary/", "published_at": "2013-08-28T19:53:07+00:00" }, { "id": "01a0c550-4ce6-7013-8e83-1ff89cc31749", "title": "Reading Children’s Minds", "url": "https://christopherdanielson.wordpress.com/2013/08/25/reading-childrens-minds/", "published_at": "2013-08-26T00:00:53+00:00" }, { "id": "01a0c550-4ce6-7013-8e83-1ff89d895876", "title": "What did you learn?", "url": "https://christopherdanielson.wordpress.com/2013/08/23/what-did-you-learn/", "published_at": "2013-08-23T14:22:45+00:00" }, { "id": "01a0c550-4ce6-7013-8e83-1ff89da8254e", "title": "Cool stuff going on here at Normandale", "url": "https://christopherdanielson.wordpress.com/2013/08/22/cool-stuff-going-on-here-at-normandale/", "published_at": "2013-08-22T18:46:51+00:00" }, { "id": "01a0c550-4ce6-7013-8e83-1ff89e1f3bc6", "title": "Further progress", "url": "https://christopherdanielson.wordpress.com/2013/08/14/further-progress/", "published_at": "2013-08-14T20:20:54+00:00" }, { "id": "01a0c550-4ce6-7013-8e83-1ff89e9139a7", "title": "Schools for Tomorrow Conference", "url": "https://christopherdanielson.wordpress.com/2013/08/12/schools-for-tomorrow-conference/", "published_at": "2013-08-12T20:32:28+00:00" }, { "id": "01a0c550-4ce6-7013-8e83-1ff89ecd551f", "title": "Pep talk for the coming school year", "url": "https://christopherdanielson.wordpress.com/2013/08/10/pep-talk-for-the-coming-school-year/", "published_at": "2013-08-11T02:42:56+00:00" }, { "id": "01a0c550-4ce6-7013-8e83-1ff89f4d7ca5", "title": "Griffin and Tabitha are moving", "url": "https://christopherdanielson.wordpress.com/2013/08/08/griffin-and-tabitha-are-moving/", "published_at": "2013-08-08T16:09:50+00:00" }, { "id": "01a0c550-4ce6-7013-8e83-1ff89f844429", "title": "This is better", "url": "https://christopherdanielson.wordpress.com/2013/08/06/this-is-better/", "published_at": "2013-08-06T15:00:02+00:00" } ] posts Claim your blog

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2026

With All Due Respect original ↗

25 Apr 2026

2024

Math is not a code original ↗

18 Jun 2024

2020

On Belonging, and Not original ↗

15 Dec 2020

2019

What Makes a Pattern?original ↗

10 Mar 2019

2017

Posters Posters Posters! (plus a prize drawing!)original ↗

29 Sept 2017

Good White People original ↗

16 Aug 2017

Which Poster Doesn’t Belong?original ↗

6 Jul 2017

The New Basics original ↗

9 Apr 2017

TURD pizza original ↗

6 Mar 2017

Reflecting over a circle original ↗

1 Mar 2017

Please don’t solve this problem for me original ↗

2 Feb 2017

Muffins, math, and the lies we tell about both original ↗

15 Jan 2017

2016

Book recommendation(s)original ↗

14 Dec 2016

Awesome stuff 1: Curvahedra original ↗

17 Oct 2016

Or will the MTBoS Blogbot be unable to notice a self-referential blog title?original ↗

2 Aug 2016

Reporting to parents, continued original ↗

7 Jul 2016

Happy kindergarten surprises original ↗

14 May 2016

Adventures in fourth grade original ↗

13 May 2016

The sequence machine original ↗

11 Mar 2016

Parent letters original ↗

25 Jan 2016

My favorite quadrilateral original ↗

24 Jan 2016

2015

Project Pentagon original ↗

17 Dec 2015

A new Calculus Activity Builder activity original ↗

8 Dec 2015

The tale of Tabitha and the two division problems original ↗

4 Dec 2015

A quick plug for Estimation 180 original ↗

21 Oct 2015

Kindergarten questions original ↗

18 Sept 2015

New year, new job original ↗

15 Sept 2015

Find what you love. Do more of that. [#tmc15]original ↗

27 Jul 2015

Fruit snacks original ↗

20 May 2015

Help Wanted: Math on a Stick original ↗

4 May 2015

The Twin Cities Shapes Tour original ↗

8 Feb 2015

Building a better shapes book original ↗

8 Jan 2015

2014

New Desmos lesson(s)original ↗

15 Dec 2014

Standard algorithms unteach place value original ↗

9 Oct 2014

EdCamp for Science and Math original ↗

13 Sept 2014

Replying to an email [#ccss]original ↗

10 Sept 2014

[News] A new project original ↗

5 Aug 2014

A short talk I gave this spring original ↗

1 Aug 2014

“Not all white people”original ↗

10 Jun 2014

The child says “six”original ↗

1 Jun 2014

Teacher Appreciation Week original ↗

5 May 2014

Wiggins question #7 original ↗

3 May 2014

Wiggins question #6 original ↗

1 May 2014

Wiggins question #5 original ↗

30 Apr 2014

Wiggins question #4 original ↗

29 Apr 2014

The hexagons are here! [#nctmnola]original ↗

29 Apr 2014

Wiggins questions #3 original ↗

28 Apr 2014

Wiggins questions #2 original ↗

27 Apr 2014

Wiggins questions #1 original ↗

26 Apr 2014

The future of math original ↗

23 Apr 2014

5 reasons not to share that Common Core worksheet on Facebook original ↗

7 Apr 2014

A quick Fox TURD for you original ↗

31 Mar 2014

The latest “Common Core” worksheet original ↗

22 Mar 2014

Brief thoughts on being ready for calculus original ↗

20 Mar 2014

The Fundamental Theorem of Calculus original ↗

17 Mar 2014

The hierarchy of hexagons, continued original ↗

15 Mar 2014

That Chicago PD video original ↗

1 Mar 2014

“I can teach them more math than they have done in their entire lives”original ↗

13 Feb 2014

Geometry and language original ↗

7 Feb 2014

Twitter Math Camp original ↗

4 Feb 2014

A little gift from Desmos original ↗

27 Jan 2014

A few quick words on a function context original ↗

18 Jan 2014

An interesting story about research and assumptions original ↗

13 Jan 2014

Sunshine shenanigans original ↗

9 Jan 2014

2013

Ginger ale (also abbreviated list of Standards for Mathematical Practice)original ↗

10 Dec 2013

Webinar Thursday evening!original ↗

3 Dec 2013

Summary and wrap up [TDI 7]original ↗

11 Nov 2013

Decimals and curriculum (Common Core) [TDI 6]original ↗

4 Nov 2013

Grouping is different from partitioning [TDI 5]original ↗

27 Oct 2013

Presentations on the horizon original ↗

24 Oct 2013

On the slicing of pizzas [TDI 4]original ↗

21 Oct 2013

Where does math come from?original ↗

17 Oct 2013

Children’s experiences with partitioning [TDI 3]original ↗

14 Oct 2013

Reflections on teaching original ↗

10 Oct 2013

Money and decimals [TDI 2]original ↗

7 Oct 2013

True confessions original ↗

1 Oct 2013

Another great question from College Algebra original ↗

30 Sept 2013

Decimals before fractions? [TDI 1]original ↗

30 Sept 2013

The Triangleman Decimal Institute [TDI]original ↗

27 Sept 2013

I get that there is no perfect lesson original ↗

27 Sept 2013

College algebra teachers! Please try this and report back!original ↗

25 Sept 2013

Questions as evidence of learning original ↗

23 Sept 2013

Life’s dashboard [#NYTEdtech]original ↗

21 Sept 2013

Van Hiele levels in my geometry instruction original ↗

20 Sept 2013

Coursera [#NYTEdTech]original ↗

20 Sept 2013

Mindsets, research and talking math with kids [#NYTEdTech]original ↗

18 Sept 2013

Instructional creativity [#NYTEdTech]original ↗

18 Sept 2013

Sameness in College Algebra original ↗

15 Sept 2013

Talking Math with Your Kids for Kindle!original ↗

4 Sept 2013

College Algebra with Christopher original ↗

4 Sept 2013

Mr. Khan? You got some ‘splainin to do!original ↗

1 Sept 2013

Status [#MTBoS meta-commentary]original ↗

28 Aug 2013

Reading Children’s Minds original ↗

26 Aug 2013

What did you learn?original ↗

23 Aug 2013

Cool stuff going on here at Normandale original ↗

22 Aug 2013

Further progress original ↗

14 Aug 2013

Schools for Tomorrow Conference original ↗

12 Aug 2013

Pep talk for the coming school year original ↗

11 Aug 2013

Griffin and Tabitha are moving original ↗

8 Aug 2013

This is better original ↗

6 Aug 2013