A student submission in response to the question, “Can a hexagon be equiangular, yet have no two sides congruent?” This is presently an A Assignment in my math for elementary teachers course, and is still open (although this diagram purports to resolve it with a counter example).
Buy the book version
Common Core Math For Parents For Dummies—a handbook for curious parents and others—is out now! Priced at under $10 on Amazon. The real Frustrated Parent has endorsed it. I am not making this up.The Talking Math with Your Kids Store
You can buy tiling turtles, pattern machines and my book Common Core Math For Parents For Dummies, (with more items coming soon) at the Talking Math with Your Kids Store

Recent Posts
Comments
 Joshua on Muffins, math, and the lies we tell about both
 julierwright on Muffins, math, and the lies we tell about both
 Tiffany obrien on Muffins, math, and the lies we tell about both
 Christopher on Muffins, math, and the lies we tell about both
 gasstationwithoutpumps on Muffins, math, and the lies we tell about both
What have people read recently?
Subscribe by RSS
Categories
 Assessment (5)
 Connecting teachers (3)
 Courses (8)
 Curriculum (49)
 Diagrams and decorations (12)
 For further learning (1)
 Language (14)
 Launch (3)
 Lessons (20)
 Metaphors (3)
 News (42)
 Opinion (38)
 Presentations (4)
 Problems (math) (49)
 Problems (teaching) (41)
 Questions from middle school students (10)
 Questions from middle school teachers (6)
 Reflection (39)
 Talking math with your kids (76)
 Technology (15)
 The end of word problems (19)
 Truly unfortunate representations of data (8)
 Uncategorized (38)
Tags
4 years old 5 years old 6 years old 7 years old 8 years old addition algebra algorithms borders calculus ccss CGI CMP college algebra common core counting curriculum data decimals developmental mathematics diagrams division division of fractions fractions functions geometry graphs Griffin groceries hexagons inverse iwb khan khan academy language lattice learning listening to students logarithms math math for elementary teachers math methods measurement middle school multiplication nature of mathematics nctm new york times number number language numeration online learning oreos ph place value probability problems professional development questions rate rates ratio ratios sharing standards systems of equations Tabitha TDI Technology twitter units video wcydwt wiggins word problemsStuff I write
Support the work
Great problem, made a wee sketch to look at it. http://www.geogebratube.org/material/show/id/20876