Subscribe

Recent Posts
Archives
 March 2015
 February 2015
 January 2015
 November 2014
 April 2014
 November 2013
 June 2013
 May 2013
 April 2013
 March 2013
 February 2013
 January 2013
 December 2012
 November 2012
 October 2012
 September 2012
 August 2012
 July 2012
 June 2012
 May 2012
 April 2012
 March 2012
 February 2012
 January 2012
 March 2011
Categories
 3 – 5 Math
 3 Act Math Tasks
 6 – 8 Math
 9 – 12 Math
 About This Site
 Articles and Papers
 CMP2 and Common Core
 Common Core
 Dan Meyer
 Elaine Watson Courses
 Formative Assessment
 Fractions
 GeoGebra
 Geometry
 Ideas from other math blogs
 Instruction
 Interactive Web Tools
 K – 12 Math Tasks
 K – 2 Math
 Phi – The Golden Ratio
 Uncategorized
 Using Technology
 Videos – Information for Teachers
 Videos – Instructional for Students
 Videos – Teachers with Students
External Links:
9  12 Math
 A Recursive Process
 Algebra I Teachers blog
 America Achieves
 Angles of Reflection
 California Mathematics Project
 Catlin Tucker: Tech Tools Perfect for Teaching CCSSM
 CCSS Math
 Continuous Everywhere but Differentiable Nowhere blog
 Cut the Knot
 Doing Mathematics
 Easing the Hurry Syndrome
 Educating Grace
 Engage NY
 f(t) math blog
 Great Maths Teaching Ideas
 Jo Boaler blog
 Kill Math
 Math Open Reference
 Math Teacher Wiki – LOTS of ideas
 Mathematics Assessment Project (MARS, Shell Center)
 NCTM Illuminations
 PARCC Major and Supporting Clusters for K – HS
 Questions? David Cox blog
 Research in Practice
 sonata mathematique
 Standards Based Grading (sbg beginners wiki)
 Steve Leinwand blog
 The Number Warrior
 The Space Between the Numbers
 To Add a Rate, Integrate
 Utah CCSSM Teacher ebooks for Integrated Math
 Without Geometry, Life is Pointless
 ZeroKnowledge Proofs
Assessment
Blogroll
 21st Century Educator blog by David Wees
 A Recursive Process
 Algebra I Teachers blog
 Angles of Reflection
 Continuous Everywhere but Differentiable Nowhere blog
 Dan Meyer's Blog
 Danielle Seabold Livebinder on CCSSM
 Delta Scape
 Doing Mathematics
 Easing the Hurry Syndrome
 Educating Grace
 Emergent Math
 f(t) math blog
 Fawn Nguyen's blog
 Great Maths Teaching Ideas
 Jo Boaler blog
 Kill Math
 Mathy Cathy blog
 Mr. Stadel's blog – Divisible by 3
 Overthinking My Teaching
 Questions? David Cox blog
 Rational Expressions blog
 Research in Practice
 sonata mathematique
 Steve Leinwand blog
 The Number Warrior
 The Problem Bank
 The Space Between the Numbers
 Think Thank Thunk
 To Add a Rate, Integrate
 Without Geometry, Life is Pointless
 ZeroKnowledge Proofs
Common Core and CMP2
Common Core Resources
 About the Progressions Documents
 Achieve the Core
 Algebra I Teachers blog
 America Achieves
 Bill McCallum's Website
 Bridges Materials for CCSS
 California Mathematics Project
 Catlin Tucker: Tech Tools Perfect for Teaching CCSSM
 CCSS – M Appendix A for High School
 CCSS Math
 CCSS Progressions on Ratio & Proportional Relationships Grades 67 (10 Sept 2011 draft)
 Common Core America Achieves
 Common Core Mathematics Standards
 CVEDC Common Core Resources
 Engage NY
 Grade 6 Common Core – CMP2
 http://commoncoretools.files.wordpress.com/ccssatlas_2011_07_06_0956_p1p2.pdf
 Inside Mathematics
 Kansas Common Core Resources
 Kentucky Deconstructed CCSSM
 Maryland CCSSM Resrouces
 Mathematics Assessment Project (MARS, Shell Center)
 NCTM Illuminations
 NCTM Math Common Core Coalition
 North Carolina Unpacked Math Standards
 PARCC Major and Supporting Clusters for K – HS
 Sullivan County BOCES
 The Illustrative Math Project
 Utah CCSSM Teacher ebooks for Integrated Math
Geometry
Interesting Math Web Sites
 California Mathematics Project
 CCSS Math
 Continuous Everywhere but Differentiable Nowhere blog
 Cut the Knot
 f(t) math blog
 Geometry Daily
 Kill Math
 Math Mistakes
 Math Open Reference
 Math Teacher Wiki – LOTS of ideas
 Mathematics Assessment Project (MARS, Shell Center)
 NCTM Illuminations
 Rational Expressions blog
K8 Math
 America Achieves
 California Mathematics Project
 Catlin Tucker: Tech Tools Perfect for Teaching CCSSM
 CCSS Math
 Continuous Everywhere but Differentiable Nowhere blog
 Cut the Knot
 Engage NY
 f(t) math blog
 Fawn Nguyen's blog
 Great Maths Teaching Ideas
 Math Open Reference
 Math Teacher Wiki – LOTS of ideas
 Mathematics Assessment Project (MARS, Shell Center)
 Mathy Cathy blog
 NCTM Illuminations
 PARCC Major and Supporting Clusters for K – HS
 Standards Based Grading (sbg beginners wiki)
 Steve Leinwand blog
Lesson Study
Math Tools
Math Videos
Online Learning
Professional Organizations
Login
Category Archives: GeoGebra
A real life geometry problem proposed by Howard Phillips
Howard Phillips, on his blog “Saving School Math” proposed a real life geometry problem that proved harder to solve than it first appeared. I love to banter about mathematics education with Howard. We agree on some things about math education … Continue reading
Tilings,Tesselations, Math Munch, Vi Hart and Getting Carried Away on a Spiral of Mathematical Magic
It all started over an hour ago when I clicked on the latest Math Munch blog entry. I was immediately intrigued because of this image: I’m a sucker for tilings. The Math Munch post was about Marjorie Rice, who was … Continue reading
Posted in 9  12 Math, GeoGebra, K  12 Math Tasks, Uncategorized
Leave a comment
HS Math Blog: Easing the Hurry Syndrome
I came across a new blog Easing the Hurry Syndrome that you might want to check out. The author is Jennifer Wilson who is a high school math teacher from Mississippi. This link will take you to her post about … Continue reading
Posted in 9  12 Math, GeoGebra, Uncategorized, Using Technology
Leave a comment
Mary Dooms’ Grade 6 Wiki – Great Resources!
Mary Dooms sent a comment to this blog in response to my July 4th post on GeoGebra Central – Applets for Grades 6 – 12: As an fyi: I have been gathering GeoGebra applets that support the sixth grade common … Continue reading
GeoGebra Central – Applets for Grades 6 – 12
GeoGebra Central has developed many interactive applets that illustrate and practice different math skills and concepts. Most of the applets are geared towards algebra and above. However, there is at least one that has students practicing plotting points on the Cartesian … Continue reading
Posted in 6  8 Math, 9  12 Math, GeoGebra, Interactive Web Tools
1 Comment
Interesting Facts about Square Numbers on Sanjay Gulati’s Mathematics Academy Blog
Sanjay Gulati has a blog Mathematics Academy on which he usually posts geometric proofs illustrated via GeoGebra software. I subscribe to his blog, but don’t always keep up with each post, since I subscribe to many math education blogs. I … Continue reading
Posted in 6  8 Math, 9  12 Math, GeoGebra, K  12 Math Tasks
Leave a comment
Mathematics Academy Fractions on Number Line
The Mathematics Academy regularly publishes interactive GeoGebra applets that allow a student to make changes and see the effect. The latest one is a number line from 0 to 1, which shows a fraction on the number line. Students can … Continue reading
Posted in 3  5 Math, GeoGebra, Interactive Web Tools
Leave a comment
Illustrated, Interactive GeoGebra Models for High School
Sanjay Gulati has developed quite a few models illustrated with Geogebra on his blog, Mathematics Academy. The models, which show the graphs different functions and relations on the coordinate plane are interactive in the sense that a general equation is given … Continue reading
Posted in 9  12 Math, GeoGebra, Interactive Web Tools
Tagged GeoGebra, interactive web tools
Leave a comment