ARTICLEhttps://pubs.nctm.org/view/journals/mt/110/5/article-p330.xmlSignificant Numbers2019-12-16https://pubs.nctm.org/view/journals/mt/110/5/article-p330.pdf2021-06-14Significant Numbershttps://pubs.nctm.org/view/journals/mt/110/5/article-p325.xmlNew Owners2019-12-16https://pubs.nctm.org/view/journals/mt/110/5/article-p325.pdf2021-06-14New Ownershttps://pubs.nctm.org/view/journals/mt/110/5/article-p336.xmlMathematical Modeling in the High School Curriculum2019-12-16https://pubs.nctm.org/view/journals/mt/110/5/article-p336.pdf2021-06-14Mathematical Modeling in the High School Curriculumhttps://pubs.nctm.org/view/journals/mt/110/5/article-p332.xmlHow High Is the High?2019-12-16https://pubs.nctm.org/view/journals/mt/110/5/article-p332.pdf2021-06-14How High Is the High?https://pubs.nctm.org/view/journals/mt/110/5/article-p352.xmlImproving Feedback through Online Professional Development2019-12-16https://pubs.nctm.org/view/journals/mt/110/5/article-p352.pdf2021-06-14Improving Feedback through Online Professional Developmenthttps://pubs.nctm.org/view/journals/mt/110/5/article-p364.xmlWhat Does It Mean to Do Something Randomly?2019-12-16https://pubs.nctm.org/view/journals/mt/110/5/article-p364.pdf2021-06-14What Does It Mean to Do Something Randomly?https://pubs.nctm.org/view/journals/mt/110/5/article-p372.xmlInstruction and Learning through Formative Assessments2019-12-16https://pubs.nctm.org/view/journals/mt/110/5/article-p372.pdf2021-06-14Instruction and Learning through Formative Assessmentshttps://pubs.nctm.org/view/journals/mt/110/5/article-p344.xmlInvestigating Functions with a Ferris Wheel2019-12-16https://pubs.nctm.org/view/journals/mt/110/5/article-p344.pdf2021-06-14Investigating Functions with a Ferris Wheelhttps://pubs.nctm.org/view/journals/mt/110/5/article-p394.xmlSolving and Graphing Quadratics with Symmetry and Transformations2019-12-16https://pubs.nctm.org/view/journals/mt/110/5/article-p394.pdf2021-06-14Solving and Graphing Quadratics with Symmetry and Transformationshttps://pubs.nctm.org/view/journals/mt/110/5/article-p400.xmlCan We Use a Mirror to Find Height?2019-12-16https://pubs.nctm.org/view/journals/mt/110/5/article-p400.pdf2021-06-14Can We Use a Mirror to Find Height?https://pubs.nctm.org/view/journals/mt/110/5/article-p398.xmlFor Your Information2019-12-16https://pubs.nctm.org/view/journals/mt/110/5/article-p398.pdf2021-06-14For Your Informationhttps://pubs.nctm.org/view/journals/mt/110/5/article-p388.xmlCreate Smart Documents with Hidden Text2019-12-16https://pubs.nctm.org/view/journals/mt/110/5/article-p388.pdf2021-06-14Create Smart Documents with Hidden Texthttps://pubs.nctm.org/view/journals/mt/110/5/article-p380.xmlConnecting Parabolas and Quadratic Functions2019-12-16https://pubs.nctm.org/view/journals/mt/110/5/article-p380.pdf2021-06-14Connecting Parabolas and Quadratic Functionshttps://pubs.nctm.org/view/journals/mt/110/5/article-p359.xmlDecember 20162019-12-16https://pubs.nctm.org/view/journals/mt/110/5/article-p359.pdf2021-06-14December 2016https://pubs.nctm.org/view/journals/mt/110/5/article-p360.xmlJanuary 20172019-12-16https://pubs.nctm.org/view/journals/mt/110/5/article-p360.pdf2021-06-14January 2017https://pubs.nctm.org/view/journals/tcm/23/5/article-p269.xmlCommon Core confusion about modeling2020-01-25https://pubs.nctm.org/view/journals/tcm/23/5/article-p269.pdf2020-01-25Common Core confusion about modelinghttps://pubs.nctm.org/view/journals/tcm/23/5/article-p282.xmlProblem solving with the Sneetches2020-01-25https://pubs.nctm.org/view/journals/tcm/23/5/article-p282.pdf2020-01-25Problem solving with the Sneetcheshttps://pubs.nctm.org/view/journals/tcm/23/5/article-p278.xmlMirror, mirror2020-01-25https://pubs.nctm.org/view/journals/tcm/23/5/article-p278.pdf2020-01-25Mirror, mirrorhttps://pubs.nctm.org/view/journals/tcm/23/5/article-p274.xmlBuilding picture frames2020-01-25https://pubs.nctm.org/view/journals/tcm/23/5/article-p274.pdf2020-01-25Building picture frameshttps://pubs.nctm.org/view/journals/tcm/23/5/article-p284.xmlBacking up Moving and Forward in Fractional Understanding2020-01-25https://pubs.nctm.org/view/journals/tcm/23/5/article-p284.pdf2020-01-25Backing up Moving and Forward in Fractional Understandinghttps://pubs.nctm.org/view/journals/tcm/23/5/article-p292.xmlUsing Generic Examples to Make Viable Arguments2020-01-25https://pubs.nctm.org/view/journals/tcm/23/5/article-p292.pdf2020-01-25Using Generic Examples to Make Viable Argumentshttps://pubs.nctm.org/view/journals/tcm/23/5/article-p302.xmlRelational Thinking: What's the Difference?2020-01-25https://pubs.nctm.org/view/journals/tcm/23/5/article-p302.pdf2020-01-25Relational Thinking: What's the Difference?https://pubs.nctm.org/view/journals/tcm/23/5/article-p310.xmlBuilding number sense with Lego® robots2020-01-25https://pubs.nctm.org/view/journals/tcm/23/5/article-p310.pdf2020-01-25Building number sense with Lego® robotshttps://pubs.nctm.org/view/journals/tcm/23/5/article-p314.xmlBooks to start the new year right2020-01-25https://pubs.nctm.org/view/journals/tcm/23/5/article-p314.pdf2020-01-25Books to start the new year righthttps://pubs.nctm.org/view/journals/tcm/23/5/article-p320.xmlQuick images for all2020-01-25https://pubs.nctm.org/view/journals/tcm/23/5/article-p320.pdf2020-01-25Quick images for allhttps://pubs.nctm.org/view/journals/mtms/22/5/article-p260.xmlLetters from our readers2020-01-25https://pubs.nctm.org/view/journals/mtms/22/5/article-p260.pdf2020-01-25Letters from our readershttps://pubs.nctm.org/view/journals/mtms/22/5/article-p268.xmlKeeping It Balanced2020-01-25https://pubs.nctm.org/view/journals/mtms/22/5/article-p268.pdf2020-01-25Keeping It Balancedhttps://pubs.nctm.org/view/journals/mtms/22/5/article-p262.xmlNew Horizons2020-01-25https://pubs.nctm.org/view/journals/mtms/22/5/article-p262.pdf2020-01-25New Horizonshttps://pubs.nctm.org/view/journals/mtms/22/5/article-p264.xmlHow Many Zeroes at the End?2020-01-25https://pubs.nctm.org/view/journals/mtms/22/5/article-p264.pdf2020-01-25How Many Zeroes at the End?https://pubs.nctm.org/view/journals/mtms/22/5/article-p272.xmlDecember 2016 January 2017 Problems2020-01-25https://pubs.nctm.org/view/journals/mtms/22/5/article-p272.pdf2020-01-25December 2016 January 2017 Problemshttps://pubs.nctm.org/view/journals/mtms/22/5/article-p284.xmlGeneralizing and Skepticism: Bringing Research to Practice2020-01-25https://pubs.nctm.org/view/journals/mtms/22/5/article-p284.pdf2020-01-25Generalizing and Skepticism: Bringing Research to Practicehttps://pubs.nctm.org/view/journals/mtms/22/5/article-p274.xmlThe Cake Contest2020-01-25https://pubs.nctm.org/view/journals/mtms/22/5/article-p274.pdf2020-01-25The Cake Contesthttps://pubs.nctm.org/view/journals/mtms/22/5/article-p294.xmlUsing Scaffolding to Scale-up Justifications2020-01-25https://pubs.nctm.org/view/journals/mtms/22/5/article-p294.pdf2020-01-25Using Scaffolding to Scale-up Justificationshttps://pubs.nctm.org/view/journals/mtms/22/5/article-p308.xmlZero Pairs: Learning about Additive Inverses2020-01-25https://pubs.nctm.org/view/journals/mtms/22/5/article-p308.pdf2020-01-25Zero Pairs: Learning about Additive Inverseshttps://pubs.nctm.org/view/journals/mtms/22/5/article-p304.xmlRough-Draft Talk in Mathematics Classrooms2020-01-25https://pubs.nctm.org/view/journals/mtms/22/5/article-p304.pdf2020-01-25Rough-Draft Talk in Mathematics Classroomshttps://pubs.nctm.org/view/journals/mtms/22/5/article-p317.xmlBooks and Products2020-01-25https://pubs.nctm.org/view/journals/mtms/22/5/article-p317.pdf2020-01-25Books and Productshttps://pubs.nctm.org/view/journals/mtms/22/5/article-p320.xmlMoving to a New City2020-01-25https://pubs.nctm.org/view/journals/mtms/22/5/article-p320.pdf2020-01-25Moving to a New City