My attempt to keep track of all the goodies that the internet has to offer…
Algebra I
Mr. Vaudrey has a nice idea about an equation solving activity
Geometry
A Nice intro Activity to Area and Perimeter from Illustrative Math
Tina’s Parallel Lines and Transversals Activity
Kate Nowak’s Intro to Trig Ratios
Nat offers a nice Similarity exercise with coffee cups
A great area problem tying together a bunch of shapes
Jennifer Wilson’s Intro To Trig Ratios using TI-Inspire
Tim Erickson’s Home plate Area Mystery
Sam Shah on Definitions in Geometry
Sam Shah’s Semi-Circle Activity
Don Steward presents some great trig problems
A fun exploration of Conditionals From Pam Wilson
An Intro to Proof Puzzle Activity by John O’Malley
Timon Piccini with a nice Volume/Surface Area 3-Act
A terrific wiki resource for Geometry activities
Her Mathness’ Curriculum Outline
Always-Sometimes-Never for Quadrilterals
Dance Dance Transversal from the algebrainiac
Sam Shah’s PCMI Inverse, Converse, etc
An Activity Exploring Polygon Angles from Do We Understand
A GeoGebra Right Triangle Activity
Lisabej worksheets on Discovering Trig Ratios
Tina’s Trig Ratio Intro Using GeoGebra
Mathy McMatherson’s Geometry Problem Generator
A terrific approach to the two Column Proof from Mrs. Reilly
Another hit from Mrs. Reilly (by way of Fawn Nguyen) – A Scale Factor Activity
A terrific circular arc problem from GoGeometry
Kate Nowak Argues for Transformational Geometry Proofs
Another nice take on proofs in HS math
Zach Creswell on SSA ambiguity
A Great Data Gathering Project Applying Similarity
The 1st Edition of My Geometry Text
Algebra II
Robert Kaplinsky’s In n Out Linear Systems Activity
James Cleveland’s Algebra Taboo Cards
A lovely Factoring Post by Meg
An absolute value graph activity
Miah World’s Consecutive Sums Lesson
PiMan has a lovely quadratic discussion here
A lovely exploration of sequences/series from Miah World
Michael Fenton’s Approach to Rational Exponents
Mathy Beagle has a great idea for function composition
Precalculus
Lovely radian applet share by Sam Shah
A nice approach to the IVT from Mathy Beagle
A Fantastic Approach to Complex Numbers from Michael Pershan and Max Ray
A great Ferris Wheel Activity with Handouts from The Agony and dx/dt
Ben Orlin’s Explanation of Perms/Combs
A lovely vector addition applet
Don Steward’s Great Trig Problems (also in Geometry list)
A nice approach to the introduction of limits from Epsilon-Delta
John and Betty’s Journey into Imaginary Numbers
Statistics
The great StatsMonkey Site by Jason Molesky
A fun applet for confidence intervals
One of my favorite graphics ever – all 100 meter runners in the modern olympics in one display
Calculus
Inflection via Infection from Bowman Dickson
Michael Fenton’s use of Desmos for Linear Approximations
A terrific graph visualizer for func/deriv/integral
A terrific end of year project idea from poliquinmath
Sam Shah’s Power Rule Approach
Tim Erickson on the Calculus of Mercator Maps
Another Slope Field / Euler Table Link
A lovely vector addition applet
Interesting TED Talks and other videos
Malke Rosenfeld’s talk on the intersections math ed and dance
Teacher PD Ideas
On the benefits of teachers watching videos of classroom action
David Wees discusses what an effective math classroom looks like
Miscellaneous Fun
A great number puzzle for 2014
A useful resource to help student with TI skills
Some work I did in my doc student days – a lit review on arts integration
A promising set of Problem-Based Learning Activities
Pedagogy
Frank Nochese on the power of whiteboards
Ben Orlin – Do You Have a Math ceiling?
More whiteboard wisdom from John Scammell
On Exploring/Changing Mindsets in the Classroom
On Technology in Education
Will you create a set of links on this page by topic? That’s what I tried and so far it is working for me.
Can’t wait to see what treasures you record here!
That is my hope. I have some figuring out to do here…
Wow, that’s super cool, I am impressed by the amount of materials you’ve collected.