Kathy Shrock's Guide for Educators
Thinkers

Number Sense
Dosity Mystery Picture Grades 3-4
Free Math Sheets Interactive 100 Chart

GEOMETRY
Elementary Geometry Tutorial Elementary Geometry
Geometry Through Art Geometry and Measurement
Line Symmetry  

Meeting Special Needs
Special Needs Strategies

Handhelds

HI-CE University of Michigan

Education @ palmOne

Decimals
Teaching Ideas Pro Teacher

Family Math
What is Family Math? Sample Activities

TANGRAMS
Tangrams Tangram Puzzle Printout
Tangram Lessons Interactive Tangrams
Tangram History Tangram WebQuest
Online Tangrams Interactive Tangram Game

Math WebQuests

Literature Links
NCTM Literature Links Math and Literature
Math and Children's Literature Books and Math Fun

Measurement
ProTeacher Community  

Addition and Subtraction
Track Star All About Addition

Math Facts
Multiplication Games Math Magician Games
Online Flashcards abcTeach Math Facts
allmath.com  Practice Form Online Matching Game
Lots of Interactive Games Charts for Math

Teacher Tools
http://www.educationalpress.org/educationalpress/ Math Forum *
Daily Lesson Plan from New York Times http://www.allmath.com 
Problem of the Week PBS Cyberchase
Create a Graph Graphing Site
Graphing Lesson Plans Cut the Knot
Teaching First  

Number Systems

http://www.internet-at-work.com/hos_mcgrane/ancient_numbers/maths_menu.html
http://forum.swarthmore.edu/alejandre/numerals.html
http://www.cut-the-knot.com/blue/Abacus.html
http://www.students.trinity.wa.edu.au/library/subjects/maths/number.htm

Virtual Manipulatives
Pattern Blocks 3-D Solids
Fractions NCTM Activities
Fractions Number Lines and Circles Graphing

Math and Literature
Carol Hurst's Children's Literature Site Education World
Nebraska State Department of Education State Standards

National Council of Teachers of Mathematics

 National Standards
Kathy Schrock's Guide for Educators Excellent Resource for Teachers
http://falcon.jmu.edu/~ramseyil/math.htm Huge List of Useful Math Sites
http://www.elf.org/mankala/Mankala.html Online Mancala Games
Shapes within Shapes Origami and Quilts
Tangrams  
Multicultural Math Fair Multicultural Math Lessons
Math Links Hands-on Lessons, Games, Activities
Place Value Good Place Value Activity
Number Expo Home Express numbers three ways
Math Forum Math Resources by Subject

Assessment Sites
Authentic Assessment Rubrics
Assessing Julia's Counting Skills Rubric Maker
ENC Assesment Eisenhower National Clearinghouse on Assessment
Rubi-Star Online software for creating various levels of rubrics
Rubric Exemplars Examples of math rubrics
Bloom's Wheel  
Glossary Authentic assessment terms

Games          
Investigations NCTM Games

Interactive puzzles and games              

 Tangrams
Web Quests  First Grade *
Activities A+ Math *
Logic Dr. Math
Stock Market Activities Megamath  *
Brain Teasers Mathpuzzle.com

Money & time
US Mint