<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:ifp="http://www.ifactory.com/press" ifp-element-xpath="/*[local-name() = 'urlset' and namespace-uri() = 'http://www.sitemaps.org/schemas/sitemap/0.9']"><ifp:contentType>ARTICLE</ifp:contentType><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/110/9/article-p646.xml</sm:loc><ifp:title>Rise Up Over Extrapolation</ifp:title><sm:lastmod>2019-12-16</sm:lastmod></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/110/9/article-p646.pdf</sm:loc><sm:lastmod>2021-06-14</sm:lastmod><ifp:title>Rise Up Over Extrapolation</ifp:title></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/110/9/article-p648.xml</sm:loc><ifp:title>Davis's Fastball</ifp:title><sm:lastmod>2019-12-16</sm:lastmod></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/110/9/article-p648.pdf</sm:loc><sm:lastmod>2021-06-14</sm:lastmod><ifp:title>Davis's Fastball</ifp:title></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/110/9/article-p650.xml</sm:loc><ifp:title>Square Street</ifp:title><sm:lastmod>2019-12-16</sm:lastmod></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/110/9/article-p650.pdf</sm:loc><sm:lastmod>2021-06-14</sm:lastmod><ifp:title>Square Street</ifp:title></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/110/9/article-p654.xml</sm:loc><ifp:title>Mathematical Modeling: Are Prior Experiences Important?</ifp:title><sm:lastmod>2019-12-16</sm:lastmod></sm:url><sm:url 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xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/110/9/article-p662.pdf</sm:loc><sm:lastmod>2021-06-14</sm:lastmod><ifp:title>Powerful Meanings for Logarithms</ifp:title></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/110/9/article-p686.xml</sm:loc><ifp:title>Quickfire Challenges to Inspire Problem Solving</ifp:title><sm:lastmod>2019-12-16</sm:lastmod></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/110/9/article-p686.pdf</sm:loc><sm:lastmod>2021-06-14</sm:lastmod><ifp:title>Quickfire Challenges to Inspire Problem Solving</ifp:title></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/110/9/article-p703.xml</sm:loc><ifp:title>Dynamic Displays of Data</ifp:title><sm:lastmod>2019-12-16</sm:lastmod></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/110/9/article-p703.pdf</sm:loc><sm:lastmod>2021-06-14</sm:lastmod><ifp:title>Dynamic Displays of Data</ifp:title></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/110/9/article-p709.xml</sm:loc><ifp:title>Data Modeling Using Finite Differences</ifp:title><sm:lastmod>2019-12-16</sm:lastmod></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/110/9/article-p709.pdf</sm:loc><sm:lastmod>2021-06-14</sm:lastmod><ifp:title>Data Modeling Using Finite Differences</ifp:title></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/110/9/article-p720.xml</sm:loc><ifp:title>3000 Hits Lesson Overview</ifp:title><sm:lastmod>2019-12-16</sm:lastmod></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/110/9/article-p720.pdf</sm:loc><sm:lastmod>2021-06-14</sm:lastmod><ifp:title>3000 Hits Lesson Overview</ifp:title></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/110/9/article-p718.xml</sm:loc><ifp:title>Thanks from the Editorial Panel</ifp:title><sm:lastmod>2019-12-16</sm:lastmod></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/110/9/article-p718.pdf</sm:loc><sm:lastmod>2021-06-14</sm:lastmod><ifp:title>Thanks from the Editorial Panel</ifp:title></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/110/9/article-p715.xml</sm:loc><ifp:title>Books from NCTM</ifp:title><sm:lastmod>2019-12-16</sm:lastmod></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/110/9/article-p715.pdf</sm:loc><sm:lastmod>2021-06-14</sm:lastmod><ifp:title>Books from NCTM</ifp:title></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/110/9/article-p694.xml</sm:loc><ifp:title>Do-It-Yourself Fractal Functions</ifp:title><sm:lastmod>2019-12-16</sm:lastmod></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/110/9/article-p694.pdf</sm:loc><sm:lastmod>2021-06-14</sm:lastmod><ifp:title>Do-It-Yourself Fractal Functions</ifp:title></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/110/9/article-p674.xml</sm:loc><ifp:title>A Different Pitch to Slope</ifp:title><sm:lastmod>2019-12-16</sm:lastmod></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/110/9/article-p674.pdf</sm:loc><sm:lastmod>2021-06-14</sm:lastmod><ifp:title>A Different Pitch to Slope</ifp:title></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/110/9/article-p680.xml</sm:loc><ifp:title>May 2017 Calendar Problems</ifp:title><sm:lastmod>2019-12-16</sm:lastmod></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/110/9/article-p680.pdf</sm:loc><sm:lastmod>2021-06-14</sm:lastmod><ifp:title>May 2017 Calendar Problems</ifp:title></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/110/9/article-p721.xml</sm:loc><ifp:title>
         MT Index Volume 110</ifp:title><sm:lastmod>2019-12-16</sm:lastmod></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/mt/110/9/article-p721.pdf</sm:loc><sm:lastmod>2021-06-14</sm:lastmod><ifp:title>
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xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/tcm/23/9/article-p530.pdf</sm:loc><sm:lastmod>2020-01-25</sm:lastmod><ifp:title>Extreme math adventures</ifp:title></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/tcm/23/9/article-p542.xml</sm:loc><ifp:title>Let's Cut the Cake</ifp:title><sm:lastmod>2020-01-25</sm:lastmod></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/tcm/23/9/article-p542.pdf</sm:loc><sm:lastmod>2020-01-25</sm:lastmod><ifp:title>Let's Cut the Cake</ifp:title></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/tcm/23/9/article-p532.xml</sm:loc><ifp:title>Fractions in Origami Pinwheels</ifp:title><sm:lastmod>2020-01-25</sm:lastmod></sm:url><sm:url 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xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/jrme/48/3/article-p230.xml</sm:loc><ifp:title>Clarifying the Impact of Educational Research on Learning Opportunities</ifp:title><sm:lastmod>2020-06-24</sm:lastmod></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/jrme/48/3/article-p230.pdf</sm:loc><sm:lastmod>2020-06-24</sm:lastmod><ifp:title>Clarifying the Impact of Educational Research on Learning Opportunities</ifp:title></sm:url><sm:url xmlns:sm="http://www.sitemaps.org/schemas/sitemap/0.9"><sm:loc>https://pubs.nctm.org/view/journals/jrme/48/3/article-p237.xml</sm:loc><ifp:title>Authority, Identity, and Collaborative Mathematics</ifp:title><sm:lastmod>2020-06-24</sm:lastmod></sm:url><sm:url 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