Position	Website	Change	Thumbnail
1	mathsisfun.com - Math is Fun - Maths Resources Math explained in easy language, plus puzzles, games, quizzes, worksheets and a forum. For K-12 kids, teachers and parents.	0
2	interactivepython.org - Runestone Interactive	11
3	artofproblemsolving.com - Art of Problem Solving	13
4	algebra.com - Algebra Homework Help, Algebra Solvers, Free Math Tutors	-2
5	l3d.cs.colorado.edu - Center for LifeLong Learning and Design--University of Colorado at Boulder	0
6	youtube.com - YouTube - Broadcast Yourself. YouTube is a place to discover, watch, upload and share videos.	12
7	instructables.com - Instructables - Make, How To, and DIY Instructables is the Biggest How To and DIY community where people make and share inspiring, entertaining, and useful projects, recipes, and hacks.	0
8	mathportal.org - Free math lessons, formulas, calculators and homework help Free math lessons, formulas, calculators and homework help, in calculus, algebra, analytic geometry and linear algebra.	26
9	solver.com - Excel Solver, Optimization Software, Monte Carlo Simulation - Frontline Systems Excel Solver upgrades and Solver SDK for linear programming, nonlinear optimization, genetic algorithms, simulation optimization in Excel, C#, C++, Ja...	0
10	geocaching.com - Geocaching - The Official Global GPS Cache Hunt Site Geocaching is a treasure hunting game where you use a GPS to hide and seek containers with other participants in the activity. Geocaching.com is the l...	36
11	mathwarehouse.com - Interactive Math Activities, Demonstrations, Lessons with definitions and examples, worksheets, Inte... Mathwarehouse.com--a website dedicated to Math lessons, demonstrations, interactive activities and online quizzes on all areas of geometry, algebra an...	-5
12	puzzling.stackexchange.com - Puzzling Stack Exchange Q&A for those who study the creation and solving of puzzles	0
13	math.stackexchange.com - Mathematics - Stack Exchange	11
14	math.ucla.edu	0
15	wikihow.com - wikiHow - The How-to Manual That You Can Edit wikiHow is a wiki based collaboration to build the world’s largest, highest quality how to manual. Our multilingual how to manual has free step-by-s...	-5

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