THESE ARE WEBSITES CITED IN MY RECENT TALKS, BY CATEGORY.
THEY ARE ALL INTERESTING, BUT NOT NECESSARILY GOOD.
DRILL AND PRACTICE
Flash cards: http://www.edu4kids.com/math/math.php
TUTORIAL
Reducing fractions: www.sosmath.com/algebra/fraction/frac3/frac33
Decimal meaning: http://www.themathpage.com/ARITH/decimals.htm
Circle diameter exploration: http://www.arcytech.org/java/pi/preface.html
SIMULATION
Birthdays: www.mste.uiuc.edu/reese/birthday/intro.html
Lemonade Stand:
http://www.coolmath4kids.com/mathgames/lemonade/index.html
Cereal toys: http://www.mste.uiuc.edu/reese/cereal/cereal.html
GAMES
Mankala: www.elf.org/mankala/Mankala.html
Old standards: www2.allmixedup.com/
PROBLEM SOLVING
Discrete math: www.c3.lanl.gov/mega-math/
Problem of the Week: http://mathforum.com/funpow/
Pentominoes: www.math.clemson.edu/~rsimms/java/pentominoes/
TOOLS
Base ten blocks: www.arcytech.org/java/b10blocks/b10blocks.html
Hundred number chart: standards.nctm.org/document/eexamples/chap4/4.5/
Solids: illuminations.nctm.org/imath/3-5/Geometric Solids/GeoSolids1.html
Sieve of Eratosthenes:
http://ccins.camosun.bc.ca/~jbritton/sieve/jberatosapplet.htm
Mean and Median: standards.nctm.org/document/eexamples/chap6/6.6/index.htm#inst1
Pattern blocks: www.best.com/~ejad/java/patterns/patterns_j.shtml
Geoboard: standards.nctm.org/document/eexamples/chap4/4.2/index.htm
Many more: http://matti.usu.edu/nlvm/nav/vlibrary.html
ScottForesman: eTools
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