1.1 1   www.hawaii.edu/suremath/

1.1 2   www.sjsu.edu/depts/itl/graphics/induc/ind-ded.html

1.1 3   ocw.usu.edu/English/english-1010/inductive-and-deductive-reasoning.html

1.1 4   mathfocus.tripod.com/

1.1 5   www.mcs.surrey.ac.uk/Personal/R.Knott/Fibonacci/fibnat.html#Rabbits

1.1 6   es.rice.edu/ES/humsoc/Galileo/

1.1 7   www.mcs.surrey.ac.uk/Personal/R.Knott/Fibonacci/fib.html

1.2 1   www.pbs.org/saf/1203/teaching/teachPDF2.pdf

1.2 2   www.gaitedhorses.net/Articles/horseweight.html

1.2 3   www.equusite.com/articles/basics/basicsFeeding.shtml

1.2 4   www.newrider.com/Library/Horse_Care/feeding.html

1.2 5   gaspee.com/CrowdEstimates.htm

1.2 6   illuminations.nctm.org/LessonDetail.aspx?id=L255

1.2 7   www.biologycorner.com/worksheets/estimatepop.html

1.3. 1   oceanlink.island.net/biodiversity/steller.html

1.3 2   www.oup.com/pdf/elt/catalogue/0-19-431517-7-b.pdf

2.1 1   www-gap.dcs.st-and.ac.uk/~history/Mathematicians/Cantor.html

2.1 2   www-history.mcs.st-and.ac.uk/history/

2.1 3   www-gap.dcs.st-and.ac.uk/~history/Mathematicians/Dedekind.html

2.1 4   plato.stanford.edu/

2.1 5   www-history.mcs.st-and.ac.uk/history/

2.2 1   mathforum.org/students/

2.2 2   en.wikipedia.org/wiki/Set_theory

2.2 3   www1.divorcenet.com/paternity/abo-blood.html

2.2 4   cms.dt.uh.edu/faculty/delavinae/sm02/SetOperations.pdf

2.2 5   www.onlinemathlearning.com/union-of-sets.html

2.3 1   www.ontariosciencecentre.ca/scizone/games/adding/default.asp

2.3 2   www.cs.uni.edu/~campbell/stat/venn.html

2.3 3   www.onlinemathlearning.com/venn-diagrams.html

2.3 4   www.ontariosciencecentre.ca/scizone/games/subtracting/default.asp

2.3 5   www.enchantedlearning.com/crafts/Colormixing.shtml

2.4 1   www.engr.iupui.edu/~orr/webpages/cpt120/venn/venn/toc.htm

2.4 2   www.regentsprep.org/Regents/math/ALGEBRA/AP2/LVenn.htm

2.4 3   www.venndiagram.com/

2.4 4   www.life123.com/question/Who-Invented-Venn-Diagrams

3.1 1   www.ncrel.org/sdrs/areas/issues/educatrs/presrvce/pe3lk25.htm

3.1 2   en.wikipedia.org/wiki/List_of_paradoxes#Self-reference

3.1 3   people.hofstra.edu/faculty/Stefan_Waner/RealWorld/logic/logic1.html

3.1 4   www.cut-the-knot.com/selfreference/blink.shtml

3.1 5   www.wired.com/geekdad/2011/03/the-importance-of-logic-critical-thinking/

3.1 6   plato.stanford.edu/entries/peirce-logic/

3.2 1   www.math.csusb.edu/notes/logic/lognot/node1.html

3.2 2   sciris.shu.edu/~borowski/Truth/ TRUTH TABLE CONSTRUCTOR

3.2 3   www.misronet.com/logic_puzzles/puzzles11.htm

3.3 1   regentsprep.org/Regents/math/geometry/GP1/ifthen.htm

3.3 2   www.gphillymath.org/ResourceDisks/Smullyan.pdf

3.3 3   thinks.com/puzzles/

3.3 4   www.irs.ustreas.gov/formspubs/index.html  or  http://www.irs.gov/pub/irs-pdf/i1040ez.pdf

3.5 1   www-rci.rutgers.edu/~cfs/305_html/Deduction/EulerDiags.html

3.5 2   www.cut-the-knot.com/LewisCarroll/dunham.shtml

3.5 3   www.wiu.edu/users/mfmk/Math101/Logic/LEuler.html

3.5 4   http://www.angelfire.com/realm/firelight63/Words_Carroll_Lewis.htm/victorian/carroll/carrollov.html

3.6 1   plato.stanford.edu/entries/sorites-paradox/#Hist

3.6 2   www.sjsu.edu/depts/itl/graphics/condit/condit-q.html

3.7 1   www.knowledgecontext.org/activities/mysteryboxes/logic_design.htm

3.7 2   sciris.shu.edu/~borowski/Truth/

3.7 3   www.cs.iupui.edu/~pacer/230/

3.7 4   www.seattlerobotics.org/encoder/mar98/fuz/flindex.html

3.7 5   www.cs.cofc.edu/~manaris/ai-education-repository/

4.1 1   www.isomedia.com/homes/mjohns/calc.htm

4.1 2   mathforum.org/alejandre/numerals.html

4.1 3   www.wilkiecollins.demon.co.uk/roman/1999.htm

4.1 4   www.cod.edu/people/faculty/lawrence/romans00.htm

4.1 5   www.niti.org/mayan/lesson.htm

4.2 1   www-groups.dcs.st-and.ac.uk/~history/Mathematicians/

4.3 1   www.cut-the-knot.com/blue/Cards.shtml

4.3 2   www.cut-the-knot.com/binary.shtml

4.3 3   zone.ni.com/devzone/conceptd.nsf/webmain/

4.3 4   www.cut-the-knot.com/binary.shtml

4.3 5   www.cut-the-knot.com/recurrence/word_primes.shtml

4.4 1   www.cut-the-knot.com/blue/SysTable.shtml

4.4 2   www.cs.colorado.edu/~l3d/courses/CSCI1200-96/binary.html

4.4 3   www.eelab.usyd.edu.au/digital_tutorial/chapter2/2_0.html

4.4 4   www.learnbinary.com/home.html

4.4 5   www.vislab.usyd.edu.au/photonics/networks/information/size1.html

4.5 1   nuinfo.nwu.edu/musicschool/links/projects/midi/pages/undstdbh.html

4.5 2   www.eelab.usyd.edu.au/digital_tutorial/chapter2/2_0.html

4.5 3   www.douze.net/hexa.php

5.1 1   www.utm.edu/research/primes/largest.html#biggest

5.1 2   amby.com/educate/math/2-1_fact.html

5.1 3   www.mste.uiuc.edu/dildine/js/jstoolbox.html

5.1 4   www.sosmath.com/algebra/fraction/frac1/frac1.html

5.1 5   www.utm.edu/research/primes/lists/small/1000.txt

5.1 6   primes.utm.edu/glossary/index.php

5.2 1   www.mathgoodies.com/lessons/vol5/intro_integers.html

5.2 2   www.mathleague.com/help/integers/integers.htm

5.2 3   www.worldofnumbers.com/reversal.htm

5.5 1   bigcharts.marketwatch.com/

5.5 2   www.publicdebt.treas.gov/opd/opdpenny.htm

5.5 3   www.lafn.org/politics/gvdc/Natl_Debt_Interest.html

5.6 1   www.geocities.com/SiliconValley/Pines/5945/index.html

5.6 2   www.cut-the-knot.com/proofs/sq_root.shtml

5.6 3   www.cut-the-knot.com/do_you_know/numbers.shtml

5.7 1   math.usask.ca/emr/roots.html

5.7 2   personal.bgsu.edu/~carother/babylon/Babylon1.html

6.1 1   www.sosmath.com/algebra/algebra.html

6.1 2   www.purplemath.com/modules/index.htm

6.1 3   school.discovery.com/homeworkhelp/webmath/

6.2 1   www.sosmath.com/algebra/algebra.html

6.2 2   www.geocities.com/CapeCanaveral/Launchpad/2426/index3.html

6.3 1   www.purplemath.com/modules/absolute.htm

6.3 2   www.sosmath.com/algebra/solve/solve0/solve0.html#absolute

6.4 1   id.mind.net/~zona/mmts/miscellaneousMath/quadraticRealSolver/quadraticRealSolver.html

6.4 2   www.mste.uiuc.edu/dildine/js/jstoolbox.html

6.4 3   school.discovery.com/homeworkhelp/webmath/

6.4 4   www.cut-the-knot.com/pythagoras/pythTriple.shtml

6.4 5   www.usna.edu/MathDept/mdm/pyth.html

6.4 6   www.cut-the-knot.com/pythagoras/index.shtml

6.5 1   www.hawaii.edu/suremath/

6.5 2   school.discovery.com/homeworkhelp/webmath/

6.6 1   www.purplemath.com/modules/index.htm

7.1 1   library.thinkquest.org/10030/7relafun.htm?tqskip1=1&tqtime=1006

7.1 2   school.discovery.com/homeworkhelp/webmath/graphingfunctions.html

7.1 3   library.thinkquest.org/2647/algebra/funcbasc.htm?tqskip=1

7.2 1   www.geocities.com/CapeCanaveral/Launchpad/2426/calculator.html

7.2 2   www.geocities.com/CapeCanaveral/Launchpad/2426/page1.html

7.2 3   www.purplemath.com/modules/distform.htm

7.3 1   www.fifeschools.com/math/algebra/Algebra.html

7.3 2   regentsprep.org/Regents/math/math-topic.cfm?TopicCode=glines

7.4 1   math.usask.ca/emr/grpo.html

7.4 2   library.thinkquest.org/20991/alg2/quad2.html

7.6 1   www.wtamu.edu/academic/anns/mps/math/mathlab/int_algebra/int_alg_tut19_systwo.htm

7.6 2   www.1728.com/unknwn2.htm

7.8 1   mat.gsia.cmu.edu/QUANT/NOTES/chap5/node1.html

7.8 2   people.hofstra.edu/faculty/Stefan_Waner/Finitequestlp.html

7.8 3   people.hofstra.edu/faculty/Stefan_Waner/RealWorld/simplex.html

8.1 1   library.thinkquest.org/2647/geometry/intro/intro.htm

8.1 2   www.mathleague.com/help/geometry/basicterms.htm

8.1 3   www.ics.uci.edu/~eppstein/geom.html

8.1 4   vmoc.museophile.com/algebra/

8.1 5   www2.andrews.edu/~calkins/math/webtexts/bioeucli.htm#ele

8.2 1   regentsprep.org/Regents/math/congruen/Lcongruent.htm

8.2 2   regentsprep.org/Regents/math/congruen/PracCong.htm

8.3 1   www.k12.hi.us/~csanders/ch_10Circles.html

8.4 1   java.sun.com/applets/archive/beta/Pythagoras/

8.4 2   www.cut-the-knot.com/pythagoras/

8.4 3   www.ugrad.math.ubc.ca/coursedoc/math101/demos/week1/carea.html

8.5 1  www.castlesontheweb.com/

8.5 2   www.k12.hi.us/~csanders/ch_12Volume.html

8.6 1   cs.unm.edu/~joel/NonEuclid/noneuclidean.html

8.6 2   cs.unm.edu/~joel/NonEuclid/

8.7 1   ejad.best.vwh.net/java/fractals/sierpinski.shtml

8.7 2   ejad.best.vwh.net/java/fractals/intro.shtml

9.1 1   www.sosmath.com/matrix/matrix.html

9.1 2   www.mkaz.com/math/js_lalg2.html

9.1 3   library.thinkquest.org/20991/alg2/systems.html

9.2 1   www.woodrow.org/teachers/math/numeroscope/add.html

9.2 2   www-math.cudenver.edu/~wcherowi/jcorn5.html

9.2 3   www-math.cudenver.edu/~wcherowi/clockar.html

9.3 1   www.alumni.caltech.edu/~chamness/equation/equation.html

9.3 2   www.1728.com/unknwn3.htm

9.3 3   www.mkaz.com/math/matrix.html

9.3 4   course-delivery.emporium.math.vt.edu/courses/math1114/index.html

9.5 2   cse.stanford.edu/classes/sophomore-college/projects-98/game-theory/

9.4 1   members.tripod.com/~dogschool/index.html

9.5 1   william-king.www.drexel.edu/top/eco/game/contents.html

9.5 3   www.aridolan.com/ad/adb/PD.html

9.5 4   pespmc1.vub.ac.be/PRISDIL.html

10.1 1   www.howstuffworks.com/question659.htm

10.1 2   www.fcc.gov/Bureaus/Common_Carrier/Factsheets/areacode.html

10.1 3   www.treeage.com/

10.2 1   www.dartmouth.edu/~chance/chance_news/recent_news/chance_news_4.03.html#diligence

10.2 2   www.cut-the-knot.org/do_you_know/AllPerm.shtml

10.2 3   www.theory.csc.uvic.ca/~cos/gen/perm.html

10.2 4   my.execpc.com/~rflm/

10.2 5   hometown.aol.com/oxenjacksn/index.html

10.2 6   www.networkusa.org/fingerprint/page3/fp-ssn-info.html

10.3 1   civeng1.civ.pitt.edu/~peternel/stats/calc/combinations.html

10.3 2   www.wcrl.ars.usda.gov/cec/java/comb.htm

10.3 3   www.schoolnet.ca/vp-pv/amof/e_combI.htm

10.3 4   www.census.gov/population/estimates/state/st-99-7.txt

10.4 1   www.treeage.com/demos/actxdemo.htm

11.1 1   www.treeage.com/products.htm

11.1 2   www.learn.co.uk/default.asp?WCI=Unit&WCU=282

11.1 3   www.maths-help.co.uk/Knowldge/Stat/Treeprob/Question.htm

11.1 4   www.mathsyear2000.org/alevel/pure/purtutprotre.htm

11.2 1   www.mste.uiuc.edu/reese/birthday/intro.html

11.3 1   www.mste.uiuc.edu/reese/birthday/intro.html

11.3 2   people.hofstra.edu/faculty/Stefan_Waner/RealWorld/tutorialsf2/frames6_3.html

11.3 3   www.mortgage101.com/partner-scripts/1213.asp?p=mtg101

11.3 4   www.usatoday.com/money/wealth/saving/msw149.htm

11.4 1   math.rice.edu/~ddonovan/montyurl.html

11.4 2   cartalk.cars.com/Tools/monty.pl

11.5 1   www.cut-the-knot.com/pancakes.shtml

11.5 2   library.thinkquest.org/11506/calc.html

11.6 1   www.stat.psu.edu/~resources/ClassNotes/rho_02/index.htm

11.6 2   www.stat.psu.edu/~resources/ClassNotes/rho_02/index.htm

12.1 1   ocelot.bio.brandeis.edu/pages/classes/InterpGenes/Project/stat1.htm

12.1 2   www.stat.sc.edu/~west/javahtml/Histogram.html

12.1 3   www.columbia.edu/cu/21stC/issue-3.3/ross.html

12.2 1   www.robertniles.com/stats/

12.2 2   www.mste.uiuc.edu/hill/dstat/dstat.html

12.2 3   www.manatee.k12.fl.us/sites/elementary/palmasola/mathlabtutstat1.htm

12.3 1   ocelot.bio.brandeis.edu/pages/classes/InterpGenes/Project/stat5.htm

12.3 2   www.med.umkc.edu/tlwbiostats/sd05.html

12.3 3   cne.gmu.edu/modules/dau/stat/data/concepts_frm.html

12.4 1   ocelot.bio.brandeis.edu/pages/classes/InterpGenes/Project/stat4.htm

12.4 2   www.ruf.rice.edu/~lane/stat_sim/

12.4 3   www.anu.edu.au/nceph/surfstat/surfstat-home/surfstat.html

12.4 4   ocelot.bio.brandeis.edu/pages/classes/InterpGenes/Project/stat7.htm

12.5 1   www.publicagenda.org/

12.5 2   www.usatoday.com/careers/survey.htm

12.5 3   www.kcmetro.cc.mo.us/longview/ctac/GRAPHS.HTM

12.6 1   www.scs.k12.tn.us/STT99_WQ/STT99/Houston_HS/spaint1/scatter_plots.htm

12.6 2   www.mste.uiuc.edu/activity/regression/

12.6 3   publicagenda.org/aboutpubopinion/aboutpubop.htm

12.6 4   www.msearch.com/samplesize.ivnu

12.7 1   noppa5.pc.helsinki.fi/koe/corr/cor7.html

12.7 2   noppa5.pc.helsinki.fi/koe/corr/corr8.html

12.7 3   noppa5.pc.helsinki.fi/koe/corr/cor6.html

12.7 4   www.me.psu.edu/me82/Learning/Stat_2/stat_2.html

13.1 1   www.visi.com/~mts/wonder.html

13.1 2   www.stretcher.com/stories/970519c.cfm

13.1 3   www.datalife.com/mall/pages/examples/EXMP_INT.HTM

13.2 1   www.learner.org/exhibits/dailymath/creditcards.html

13.2 2   www.credit-land.com/best.php

13.2 3   www.creditinfocenter.com/cards/cardsetc.shtml#Question13

13.2 4   www.cardweb.com/

13.3 1   www.financenter.com/index.cfm

13.3 2   cucalc.cuna.org/calc_index_.html

13.3 3   www.financenter.com/products/sellingtools/calculators/auto/

13.3 4   autos.yahoo.com/finance.html

13.4 1   www.bcsalliance.com/mortgage_afford.html

13.4 2   www.bankrate.com/brm/green/mtg/mort1c.asp

13.4 3   www.interest.com/calculators/afford-borrow.shtml

13.4 4   www.interest.com/calculators/monthly-payment.shtml

13.4 5   loanpage.com/morclose.htm

13.4 6   www.interest.com/rates.html

13.4 7   www.mortgage-calc.com/

15.1 1   www.ctl.ua.edu/math103/

15.2 1   www.ctl.ua.edu/math103/euler/ifagraph.htm

15.2 2   bhs.broo.k12.wv.us/discrete/Traveling.htm

15.3 1   www.ctl.ua.edu/math103/hamilton/hamilton.htm

15.3 2   asms.k12.ar.us/asms_teaching_units/Teaching_Units/Mathematics/TSP.pdf

15.4 1   www.ms.ic.ac.uk/jeb/or/graph.html