{"id":648,"date":"2016-04-10T23:44:00","date_gmt":"2016-04-11T03:44:00","guid":{"rendered":"http:\/\/www.coast2coast.me\/carl\/?p=648"},"modified":"2016-04-10T23:57:54","modified_gmt":"2016-04-11T03:57:54","slug":"the-probchat-treasury-every-problem-thats-ever-been-chatted","status":"publish","type":"post","link":"https:\/\/www.coast2coast.me\/carl\/2016\/04\/10\/the-probchat-treasury-every-problem-thats-ever-been-chatted\/","title":{"rendered":"The #Probchat Treasury: Every Problem That&#8217;s Ever Been Chatted"},"content":{"rendered":"<p>In February of 2015 a twitter conversation led to the creation of #probchat, a twitter chat about solving problems. Each week we would talk about a different problem and how students may approach it. The problems each week came from different sources around the internet in order\u00a0to demonstrate the vast array of interesting problems available across the web. It was a bit of a struggle finding problems each week, but I think I was able to find a collection of problems with a number of good characteristics. It seemed like it would be a good idea to have all of those problems referenced on the web, so this post.<\/p>\n<h4>#probchat Problem Characteristics<\/h4>\n<p>Each problem was one I found somewhere on the internet (except for <a href=\"#42281\">Basketball Practice<\/a>). After looking at all of them, it seems that the problems I settled on each week had the following characteristics:<\/p>\n<ul>\n<li>Required little more than elementary math knowledge<\/li>\n<li>Even people with advanced math knowledge would not find any immediate and obvious\u00a0solution strategies<\/li>\n<li>Had\u00a0a realistic context or story which inspired a genuine desire for a mathematical solution<\/li>\n<li>Had\u00a0a\u00a0context or story simple enough to\u00a0be easily read on twitter<\/li>\n<li>Could be approached with different\u00a0problem solving strategies<\/li>\n<\/ul>\n<h4>Is\u00a0This The End?<\/h4>\n<p>For now #probchat is on hiatus. Having a new job and a new baby has made it hard to have free time in the evenings, and the slowchats that I tried in November never really seemed to get much traction. After the NCTM conference in San Francisco I may see if I can give it the time it deserves, or see if I can develop a format that garners interest and isn&#8217;t demanding. If you have any ideas about how it could successful again, let me know in the comments!<\/p>\n<h4><!--more-->#Probchat Dates:<\/h4>\n<p><a href=\"#42050\">Feb 15, 2015<\/a> |\u00a0<a href=\"#42057\">Feb 22, 2015<\/a> |\u00a0<a href=\"#42064\">Mar 1, 2015<\/a> |\u00a0<a href=\"#42071\">Mar 8, 2015<\/a> |\u00a0<a href=\"#42085\">Mar 22, 2015<\/a> |\u00a0<a href=\"#42092\">Mar 29, 2015<\/a> |\u00a0<a href=\"#42099\">Apr 5, 2015<\/a> |\u00a0<a href=\"#42106\">Apr 12, 2015<\/a> |\u00a0<a href=\"#42113\">Apr 19, 2015<\/a> |\u00a0<a href=\"#42113\">Apr 19, 2015<\/a> |\u00a0<a href=\"#42120\">Apr 26, 2015<\/a> |\u00a0<a href=\"#42127\">May 3, 2015<\/a> |\u00a0<a href=\"#42134\">May 10, 2015<\/a> |\u00a0<a href=\"#42141\">May 17, 2015<\/a> |\u00a0<a href=\"#42148\">May 24, 2015<\/a> |\u00a0<a href=\"#42162\">Jun 7, 2015<\/a> |\u00a0<a href=\"#42169\">Jun 14, 2015<\/a> |\u00a0<a href=\"#42176\">Jun 21, 2015<\/a> |\u00a0<a href=\"#42253\">Sep 6, 2015<\/a> |\u00a0<a href=\"#42260\">Sep 13, 2015<\/a> |\u00a0<a href=\"#42267\">Sep 20, 2015<\/a> |\u00a0<a href=\"#42274\">Sep 27, 2015<\/a> |\u00a0<a href=\"#42281\">Oct 4, 2015<\/a> |\u00a0<a href=\"#42295\">Oct 18, 2015<\/a> |\u00a0<a href=\"#42302\">Oct 25, 2015<\/a> |\u00a0<a href=\"#42309\">Nov 1, 2015<\/a> |\u00a0<a href=\"#42316\">Nov 8, 2015<\/a> |\u00a0<a href=\"#42323\">Nov 15, 2015<\/a> |\u00a0<a href=\"#42330\">Nov 22, 2015<\/a> |\u00a0<a href=\"#42337\">Nov 29, 2015<\/a><\/p>\n<h4>#Probchat Problems:<\/h4>\n<table>\n<tbody>\n<tr id=\"date-42050\">\n<td colspan=\"2\">\n<h3 class=\"prob-title\">A Pound Of Valentines Chocolate <span class=\"prob-date\">&#8211; February 15, 2015<\/span><\/h3>\n<p><img src=\"https:\/\/pbs.twimg.com\/media\/B97YQLBCIAE8I1L.jpg\" alt=\"\" width=\"100%\" \/><\/td>\n<\/tr>\n<tr>\n<td>Relive the chat: <a href=\"https:\/\/storify.com\/carloliwitter\/probchat-2-15-2015\">Storify<\/a><\/td>\n<td>Original Problem: <a href=\"http:\/\/mathforum.org\/indy\/documents\/packet3644.pdf\">mathforum.org<\/a><\/td>\n<\/tr>\n<tr id=\"date-42057\">\n<td colspan=\"2\">\n<h3 class=\"prob-title\">Fair Share <span class=\"prob-date\">&#8211; February 22, 2015<\/span><\/h3>\n<p><img src=\"https:\/\/pbs.twimg.com\/media\/B-fphmrCAAArMZY.jpg\" alt=\"\" width=\"100%\" \/><\/td>\n<\/tr>\n<tr>\n<td>Relive the chat: <a href=\"https:\/\/storify.com\/carloliwitter\/probchat-2-22-2015-fair-share\">Storify<\/a><\/td>\n<td>Original Problem: <a href=\"http:\/\/nrich.maths.org\/708\">nrich.maths.org<\/a><\/td>\n<\/tr>\n<tr id=\"date-42064\">\n<td colspan=\"2\">\n<h3 class=\"prob-title\">Rooster Geese and Duck Prices <span class=\"prob-date\">&#8211; March 1, 2015<\/span><\/h3>\n<p><img src=\"https:\/\/pbs.twimg.com\/media\/B_DfuyzW8AAe6LH.jpg\" alt=\"\" width=\"100%\" \/><\/td>\n<\/tr>\n<tr>\n<td>Relive the chat: <a href=\"https:\/\/storify.com\/carloliwitter\/probchat-3-1-2015-roosters-geese-and-duck-prices\">Storify<\/a><\/td>\n<td>Original Problem: <a href=\"http:\/\/ohiorc.org\/for\/math\/stella\/problems\/problem.aspx?id=267\">ohiorc.org<\/a><\/td>\n<\/tr>\n<tr id=\"date-42071\">\n<td colspan=\"2\">\n<h3 class=\"prob-title\">Gold Rush <span class=\"prob-date\">&#8211; March 8, 2015<\/span><\/h3>\n<p><img src=\"https:\/\/pbs.twimg.com\/media\/B_nWIRsU0AEh0nM.jpg\" alt=\"\" width=\"100%\" \/><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Original Problem: <a href=\"http:\/\/map.mathshell.org\/materials\/download.php?fileid=1226\">map.mathshell.org<\/a><\/td>\n<\/tr>\n<tr id=\"date-42085\">\n<td colspan=\"2\">\n<h3 class=\"prob-title\">Bernardo and Silvia Play A Game <span class=\"prob-date\">&#8211; March 22, 2015<\/span><\/h3>\n<p><img src=\"https:\/\/pbs.twimg.com\/media\/CAvoop5WUAA5QE0.jpg\" alt=\"\" width=\"100%\" \/><\/td>\n<\/tr>\n<tr>\n<td>Relive the chat: <a href=\"https:\/\/storify.com\/carloliwitter\/probchat-4-29-2015-tyler-the-tiler-and-4-22-2015\">Storify<\/a><\/td>\n<td>Original Problem: <a href=\"https:\/\/www.illustrativemathematics.org\/content-standards\/HSA\/CED\/A\/1\/tasks\/1010\">illustrativemathematics.org<\/a><\/td>\n<\/tr>\n<tr id=\"date-42092\">\n<td colspan=\"2\">\n<h3 class=\"prob-title\">Tyler the Tiler <span class=\"prob-date\">&#8211; March 29, 2015<\/span><\/h3>\n<p><img src=\"https:\/\/pbs.twimg.com\/media\/CBM2HrpU8AAS1fR.jpg\" alt=\"\" width=\"100%\" \/><\/td>\n<\/tr>\n<tr>\n<td>Relive the chat: <a href=\"https:\/\/storify.com\/carloliwitter\/probchat-4-29-2015-tyler-the-tiler-and-4-22-2016\">Storify<\/a><\/td>\n<td>Original Problem: <a href=\"http:\/\/www.cemc.uwaterloo.ca\/resources\/potw\/2012-13\/POTWC-12-NN-ME-24-S.pdf\">cemc.waterloo.ca<\/a><\/td>\n<\/tr>\n<tr id=\"date-42099\">\n<td colspan=\"2\">\n<h3 class=\"prob-title\">Do You Notice Sum-Thing? <span class=\"prob-date\">&#8211; April 5, 2015<\/span><\/h3>\n<p><img src=\"https:\/\/pbs.twimg.com\/media\/CB3004-UMAAPl9p.jpg\" alt=\"\" width=\"100%\" \/><\/td>\n<\/tr>\n<tr>\n<td>Relive the chat: <a href=\"https:\/\/storify.com\/carloliwitter\/probchat-4-5-2015-do-you-notice-sum-thing\">Storify<\/a><\/td>\n<td>Original Problem: <a href=\"http:\/\/illuminations.nctm.org\/Lesson.aspx?id=4067\">illuminations.nctm.org<\/a><\/td>\n<\/tr>\n<tr id=\"date-42106\">\n<td colspan=\"2\">\n<h3 class=\"prob-title\">Sharing Pairs <span class=\"prob-date\">&#8211; April 12, 2015<\/span><\/h3>\n<p><img src=\"https:\/\/pbs.twimg.com\/media\/CCbrpqkUMAAc5-5.png\" alt=\"\" width=\"100%\" \/><\/td>\n<\/tr>\n<tr>\n<td>Relive the chat: <a href=\"https:\/\/storify.com\/carloliwitter\/probchat-4-12-2015\">Storify<\/a><\/td>\n<td>Original Problem: <a href=\"https:\/\/reflectionsinthewhy.wordpress.com\/2015\/03\/29\/fair-share-pair\/\">reflectionsinthewhy.wordpress.com<\/a><\/td>\n<\/tr>\n<tr id=\"date-42113\">\n<td colspan=\"2\">\n<h3 class=\"prob-title\">Number Bracelets <span class=\"prob-date\">&#8211; April 19, 2015<\/span><\/h3>\n<p><img src=\"https:\/\/pbs.twimg.com\/media\/CC_r2rSUEAIuAcF.jpg\" alt=\"\" width=\"100%\" \/><\/td>\n<\/tr>\n<tr>\n<td>Relive the chat: <a href=\"https:\/\/storify.com\/carloliwitter\/probchat-4-19-2015-firefighter-s-problem-and-numb\">Storify<\/a><\/td>\n<td>Original Problem: <a href=\"https:\/\/storify.com\/carloliwitter\/ruth-parker\">storify.com<\/a><\/td>\n<\/tr>\n<tr id=\"date-42113\">\n<td colspan=\"2\">\n<h3 class=\"prob-title\">Firefighters Problem <span class=\"prob-date\">&#8211; April 19, 2015<\/span><\/h3>\n<p><img src=\"https:\/\/pbs.twimg.com\/media\/CC_r2j5UsAAYZLR.jpg\" alt=\"\" width=\"100%\" \/><\/td>\n<\/tr>\n<tr>\n<td>Relive the chat: <a href=\"https:\/\/storify.com\/carloliwitter\/probchat-4-19-2015-firefighter-s-problem-and-numb\">Storify<\/a><\/td>\n<td>Original Problem: <a href=\"https:\/\/storify.com\/carloliwitter\/ruth-parker\">storify.com<\/a><\/td>\n<\/tr>\n<tr id=\"date-42120\">\n<td colspan=\"2\">\n<h3 class=\"prob-title\">Good Work If You Can Get It <span class=\"prob-date\">&#8211; April 26, 2015<\/span><\/h3>\n<p><img src=\"https:\/\/pbs.twimg.com\/media\/CDjudRxUUAApPXR.jpg\" alt=\"\" width=\"100%\" \/><\/td>\n<\/tr>\n<tr>\n<td>Relive the chat: <a href=\"https:\/\/storify.com\/carloliwitter\/probchat-4-26-2015-good-work-if-you-can-get-it\">Storify<\/a><\/td>\n<td>Original Problem: <a href=\"http:\/\/nrich.maths.org\/996\">nrich.maths.org<\/a><\/td>\n<\/tr>\n<tr id=\"date-42127\">\n<td colspan=\"2\">\n<h3 class=\"prob-title\">The Unresolved Wager <span class=\"prob-date\">&#8211; May 3, 2015<\/span><\/h3>\n<p><img src=\"https:\/\/pbs.twimg.com\/media\/CEH9prjUMAAo_bw.jpg\" alt=\"\" width=\"100%\" \/><\/td>\n<\/tr>\n<tr>\n<td>Relive the chat: <a href=\"https:\/\/storify.com\/carloliwitter\/probchat-5-3-2015\">Storify<\/a><\/td>\n<td>Original Problem: <a href=\"http:\/\/www.peterliljedahl.com\/wp-content\/uploads\/NT-The-Unresolved-Wager.docx\">peterliljedahl.com<\/a><\/td>\n<\/tr>\n<tr id=\"date-42134\">\n<td colspan=\"2\">\n<h3 class=\"prob-title\">The Postage Stamp Problem <span class=\"prob-date\">&#8211; May 10, 2015<\/span><\/h3>\n<p><img src=\"https:\/\/pbs.twimg.com\/media\/CEr_FAfVIAAp-hR.jpg\" alt=\"\" width=\"100%\" \/><\/td>\n<\/tr>\n<tr>\n<td>Relive the chat: <a href=\"https:\/\/storify.com\/carloliwitter\/probchat-5-10-2015-the-postage-stamp-problem\">Storify<\/a><\/td>\n<td>Original Problem: <a href=\"http:\/\/mathpractices.edc.org\/content\/integer-combinations%E2%80%94postage-stamps-problem-ms-version\">mathpractices.edc.org<\/a><\/td>\n<\/tr>\n<tr id=\"date-42141\">\n<td colspan=\"2\">\n<h3 class=\"prob-title\">New Years Resolutions <span class=\"prob-date\">&#8211; May 17, 2015<\/span><\/h3>\n<p><img src=\"https:\/\/pbs.twimg.com\/media\/CFPv0vxVIAARCOB.jpg\" alt=\"\" width=\"100%\" \/><\/td>\n<\/tr>\n<tr>\n<td>Relive the chat: <a href=\"https:\/\/storify.com\/carloliwitter\/probchat-5-17-2015-new-year-s-resolutions\">Storify<\/a><\/td>\n<td>Original Problem: <a href=\"https:\/\/www.mathcounts.org\/resources\/problem-of-the-week\/road-national\">mathcounts.org<\/a><\/td>\n<\/tr>\n<tr id=\"date-42148\">\n<td colspan=\"2\">\n<h3 class=\"prob-title\">Two For You <span class=\"prob-date\">&#8211; May 24, 2015<\/span><\/h3>\n<p><img src=\"https:\/\/pbs.twimg.com\/media\/CF0E2eCUsAAblyw.jpg:large\" alt=\"\" width=\"100%\" \/><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Original Problem: <a href=\"https:\/\/denissheeran.com\/math-activities\/\">denissheeran.com<\/a><\/td>\n<\/tr>\n<tr id=\"date-42162\">\n<td colspan=\"2\">\n<h3 class=\"prob-title\">Set List <span class=\"prob-date\">&#8211; June 7, 2015<\/span><\/h3>\n<p><img src=\"https:\/\/pbs.twimg.com\/media\/CG8K4Y4WwAAEg1H.png\" alt=\"\" width=\"100%\" \/><\/td>\n<\/tr>\n<tr>\n<td>Relive the chat: <a href=\"https:\/\/storify.com\/carloliwitter\/probchat-5-7-2015-set-list\">Storify<\/a><\/td>\n<td>Original Problem: <a href=\"https:\/\/www.artofproblemsolving.com\/wiki\/index.php?title=1999_AHSME_Problems\">artofproblemsolving.com<\/a><\/td>\n<\/tr>\n<tr id=\"date-42169\">\n<td colspan=\"2\">\n<h3 class=\"prob-title\">Stacking Coins <span class=\"prob-date\">&#8211; June 14, 2015<\/span><\/h3>\n<p><img src=\"https:\/\/pbs.twimg.com\/media\/CHgHFkrVEAAKkla.jpg\" alt=\"\" width=\"100%\" \/><\/td>\n<\/tr>\n<tr>\n<td>Relive the chat: <a href=\"https:\/\/storify.com\/carloliwitter\/prochat-6-14-2015-stacking-coins\">Storify<\/a><\/td>\n<td>Original Problem: <a href=\"http:\/\/www.maa.org\/sites\/default\/files\/pdf\/CurriculumInspirations\/CB008_Stacking-Coins.pdf\">maa.org<\/a><\/td>\n<\/tr>\n<tr id=\"date-42176\">\n<td colspan=\"2\">\n<h3 class=\"prob-title\">Mini-Mart Madness <span class=\"prob-date\">&#8211; June 21, 2015<\/span><\/h3>\n<p><img src=\"https:\/\/pbs.twimg.com\/media\/CIENbMyUcAAa8q_.jpg\" alt=\"\" width=\"100%\" \/><\/td>\n<\/tr>\n<tr>\n<td>Relive the chat: <a href=\"https:\/\/storify.com\/carloliwitter\/probchat-6-21-2015-mini-mart-madness\">Storify<\/a><\/td>\n<td>Original Problem: <a href=\"http:\/\/www.coast2coast.me\/nate\/2015\/07\/28\/unit-on-functions-a-work-in-progress\/\">coast2coast.me\/nate<\/a><\/td>\n<\/tr>\n<tr id=\"date-42253\">\n<td colspan=\"2\">\n<h3 class=\"prob-title\">Towers and Lifters <span class=\"prob-date\">&#8211; September 6, 2015<\/span><\/h3>\n<p><img src=\"https:\/\/pbs.twimg.com\/media\/COQZcu5W8AAaJHb.jpg\" alt=\"\" width=\"100%\" \/><\/td>\n<\/tr>\n<tr>\n<td>Relive the chat: <a href=\"https:\/\/storify.com\/carloliwitter\/probchat-9-8-15\">Storify<\/a><\/td>\n<td>Original Problem: <a href=\"http:\/\/www.exploringcs.org\/wp-content\/uploads\/2011\/12\/Unit2.pdf\">exploringcs.org<\/a><\/td>\n<\/tr>\n<tr id=\"date-42260\">\n<td colspan=\"2\">\n<h3 class=\"prob-title\">How Tacky! <span class=\"prob-date\">&#8211; September 13, 2015<\/span><\/h3>\n<p><img src=\"https:\/\/pbs.twimg.com\/media\/CO0tDT-UkAAkdBO.jpg\" alt=\"\" width=\"100%\" \/><\/td>\n<\/tr>\n<tr>\n<td>Relive the chat: <a href=\"https:\/\/storify.com\/carloliwitter\/probchat-9-12-2014-how-tacky\">Storify<\/a><\/td>\n<td>Original Problem: <a href=\"http:\/\/www.octm.org\/files\/8713\/3065\/8171\/8th_Accelerated.pdf\">octm.org<\/a><\/td>\n<\/tr>\n<tr id=\"date-42267\">\n<td colspan=\"2\">\n<h3 class=\"prob-title\">An Inheritance Problem <span class=\"prob-date\">&#8211; September 20, 2015<\/span><\/h3>\n<p><img alt=\"\" src=\"http:\/\/i.imgur.com\/B48BmmN.jpg\" width=\"100%\" \/><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Original Problem: <a href=\"http:\/\/gottfriedville.net\/mathprob\/misc-inherit.html\">gottfriedville.net<\/a><\/td>\n<\/tr>\n<tr id=\"date-42274\">\n<td colspan=\"2\">\n<h3 class=\"prob-title\">A Tale Of Five Cities <span class=\"prob-date\">&#8211; September 27, 2015<\/span><\/h3>\n<p><img src=\"https:\/\/pbs.twimg.com\/media\/CP87cRJXAAAM_yD.jpg\" alt=\"\" width=\"100%\" \/><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Original Problem: <a href=\"http:\/\/www.gcschool.org\/page\/Shortcuts\/Abacus\/2014-15-Problems\/2014-15-March-7th-and-8th-Grade\">gcschool.org<\/a><\/td>\n<\/tr>\n<tr id=\"date-42281\">\n<td colspan=\"2\">\n<h3 class=\"prob-title\">Basketball Practice <span class=\"prob-date\">&#8211; October 4, 2015<\/span><\/h3>\n<p><img src=\"https:\/\/pbs.twimg.com\/media\/CQg4M76WIAA_qk2.jpg\" alt=\"\" width=\"100%\" \/><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Original Problem: <a>ME!!!!<\/a><\/td>\n<\/tr>\n<tr id=\"date-42295\">\n<td colspan=\"2\">\n<h3 class=\"prob-title\">How Much Can We Spend? <span class=\"prob-date\">&#8211; October 18, 2015<\/span><\/h3>\n<p><img src=\"https:\/\/pbs.twimg.com\/media\/CRpDEyMWsAAHjSB.jpg\" alt=\"\" width=\"100%\" \/><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Original Problem: <a href=\"https:\/\/nrich.maths.org\/6650\">nrich.maths.org<\/a><\/td>\n<\/tr>\n<tr id=\"date-42302\">\n<td colspan=\"2\">\n<h3 class=\"prob-title\">Across the Cubes <span class=\"prob-date\">&#8211; October 25, 2015<\/span><\/h3>\n<p><img alt=\"\" src=\"http:\/\/i.imgur.com\/VsP54BC.jpg\" width=\"100%\" \/><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Original Problem: <a href=\"http:\/\/www.nctm.org\/Classroom-Resources\/Problems\/Brick-Diagonals\/\">nctm.org<\/a><\/td>\n<\/tr>\n<tr id=\"date-42309\">\n<td colspan=\"2\">\n<h3 class=\"prob-title\">Counting Squares <span class=\"prob-date\">&#8211; November 1, 2015<\/span><\/h3>\n<p><img src=\"https:\/\/pbs.twimg.com\/media\/CS2NDwjUAAAonpS.jpg\" alt=\"\" width=\"100%\" \/><\/td>\n<\/tr>\n<tr>\n<td>Relive the chat: <a href=\"https:\/\/storify.com\/carloliwitter\/probchat-5640083876d0d15367eeecd8\">Storify<\/a><\/td>\n<td>Original Problem: <a href=\"http:\/\/illuminations.nctm.org\/Lesson.aspx?id=978\">illuminations.nctm.org<\/a><\/td>\n<\/tr>\n<tr id=\"date-42316\">\n<td colspan=\"2\">\n<h3 class=\"prob-title\">Duck, Goose, Duck <span class=\"prob-date\">&#8211; November 8, 2015<\/span><\/h3>\n<p><img src=\"https:\/\/pbs.twimg.com\/media\/CTXrayfWwAA7IoA.jpg\" alt=\"\" width=\"100%\" \/><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Original Problem: <a href=\"http:\/\/www.geom.uiuc.edu\/~lori\/mathed\/problems\/pow311.html\">geom.uiuc.edu\/~lori<\/a><\/td>\n<\/tr>\n<tr id=\"date-42323\">\n<td colspan=\"2\">\n<h3 class=\"prob-title\">Locker Problem <span class=\"prob-date\">&#8211; November 15, 2015<\/span><\/h3>\n<p><img src=\"https:\/\/pbs.twimg.com\/media\/CT5tDsTWUAAwYNJ.jpg\" alt=\"\" width=\"100%\" \/><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Original Problem: <a href=\"http:\/\/mathforum.org\/alejandre\/frisbie\/student.locker.html\">mathforum.org<\/a><\/td>\n<\/tr>\n<tr id=\"date-42330\">\n<td colspan=\"2\">\n<h3 class=\"prob-title\">Hands Off The Mac And Cheese <span class=\"prob-date\">&#8211; November 22, 2015<\/span><\/h3>\n<p><img src=\"https:\/\/pbs.twimg.com\/media\/CUiWbdYU8AE2GRS.jpg\" alt=\"\" width=\"100%\" \/><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Original Problem: <a href=\"http:\/\/jrmf.org\/problems\/LittleBoxes.pdf\">jrmf.org<\/a><\/td>\n<\/tr>\n<tr id=\"date-42337\">\n<td colspan=\"2\">\n<h3 class=\"prob-title\">Pattern Questions <span class=\"prob-date\">&#8211; November 29, 2015<\/span><\/h3>\n<p><img src=\"https:\/\/pbs.twimg.com\/media\/CVLjILwWUAADCmm.jpg\" alt=\"\" width=\"100%\" \/><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Original Problem: <a href=\"https:\/\/twitter.com\/HarMath\/status\/671536988177039360\">@HarMath<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>In February of 2015 a twitter conversation led to the creation of #probchat, a twitter chat about solving problems. Each week we would talk about a different problem and how students may approach it. The problems each week came from different sources around the internet in order\u00a0to demonstrate the vast array of interesting problems available [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","jetpack_publicize_message":"The #Probchat Treasury: Every Problem That's Ever Been Chatted","jetpack_is_tweetstorm":false},"categories":[1],"tags":[],"jetpack_featured_media_url":"","jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p4xz6U-as","_links":{"self":[{"href":"https:\/\/www.coast2coast.me\/carl\/wp-json\/wp\/v2\/posts\/648"}],"collection":[{"href":"https:\/\/www.coast2coast.me\/carl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.coast2coast.me\/carl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.coast2coast.me\/carl\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.coast2coast.me\/carl\/wp-json\/wp\/v2\/comments?post=648"}],"version-history":[{"count":5,"href":"https:\/\/www.coast2coast.me\/carl\/wp-json\/wp\/v2\/posts\/648\/revisions"}],"predecessor-version":[{"id":653,"href":"https:\/\/www.coast2coast.me\/carl\/wp-json\/wp\/v2\/posts\/648\/revisions\/653"}],"wp:attachment":[{"href":"https:\/\/www.coast2coast.me\/carl\/wp-json\/wp\/v2\/media?parent=648"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.coast2coast.me\/carl\/wp-json\/wp\/v2\/categories?post=648"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.coast2coast.me\/carl\/wp-json\/wp\/v2\/tags?post=648"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}