A Plus Math Games - http://www.aplusmath.com/  Lots of printables - flashcards, worksheets, plus games

AAA Math - http://www.aaamath.com/  Lots of math opportunities here

abcTeach: Math - http://abcteach.com/directory/basics/math/  Lots of printables

Ask Dr. Math - http://mathforum.org/dr.math/ Solutions and problems with a write in opportunity.

Aunty Math - http://www.dupagechildrensmuseum.org/aunty/index.html Challenge ideas

Base 10 Blocks - http://arcytech.org/java/b10blocks/  Great for base 10, but alternate bases given as well, for enrichment or older students

Classroom Graphing Ideas - http://www.abc123kindergarten.com/graphmka2001.html topics for graphing

Create a Graph - http://nces.ed.gov/NCESKIDS/Graphing/ Interactive and online.

Curious Math - http://www.curiousmath.com/  For your gifted students, or for you? Mind teasing questions and opportunities.

Do To Learn - http://www.dotolearn.com/activities/mathhelpers/index.htm  Great math printables

Free Online Graph Paper - http://incompetech.com/beta/plainGraphPaper/ Create your own

Gigglepotz: Math Ideas and Resources for the Classroom -  http://www.gigglepotz.com/math.htm Great collection of different math topics and concepts.

Grade One Central -  http://www.geocities.com/GradeOne_ca/Lessons/math.html The place to find lesson plans, teaching ideas and resources for a Grade One curriculum 

How Many Feet in the Bed? http://www.ri.net/schools/Central_Falls/ch/heazak/feet/feet.html  Activities to extend this book – counting by two’s…

Illuminations Lessons: Math - http://illuminations.nctm.org/index.aspx  A variety of math topics listed by grade level

Interactive Mathematics - http://matti.usu.edu/nlvm/nav/vlibrary.html Virtual manipulatives; grade level and topic choices

KidPix Equations - http://theschoolbell.com/Links/math/kidpix_add/kidpix.html  How to have children create their own addition stories

Learning Numbers Through Play - http://www.topmarks.co.uk/Parents/Numbers.aspx  Ideas for little ones

Math: http://edtech.kennesaw.edu/web/math-k-2.html  tons of great links

Math Cats - http://www.mathcats.com/ Inclusive math ideas

Math Central http://www.eduplace.com/math/mathcentral/index.html This site contains  links for Houghton Mifflin's math program. at multiple grade levels, from kindergarten to six grade.

Math Connections - http://www.mathproject.ecsd.net Ten grade 1 and kindergarten teachers and their classes participated in this project to demonstrate how the Alberta Math Curriculum can be implemented using manipulatives and hands-on-learning versus a more traditional method.

Math Forum - http://mathforum.org/library/levels/elem/  lots of links

Math Lesson -  http://www.mathlesson.com/level1.htm This free Math Lesson program starts at kindergarten level. Each lesson teaches just one small concept and then offers plenty of repetition and exercises to master the skill. Slowly we add to the child's store of knowledge and improve his or her abilities. This program stresses the concept of doing math in your head without pencil and paper. Each lesson has both written and mental math exercises.

Math Mini Lessons - http://yn.la.ca.us/cec/cecmath/math-elem.html tons of links

Math on the Go - http://www.fmhi.usf.edu/institute/pubs/pdf/cfs/fcpi/schoolreadiness/19mthmv.pdf  few ideas for preschool/kindergarten

Math Sense - http://www.mrspohlmeyerskinderpage.com/mathsense.htm Tracey Pohlmeyer has created this wonderful page of concrete math ideas, including a montherena (Macarena with month lyrics)

Math Sites - http://www.fvsd.ab.ca/stm/math_sites.htm links

Mathematics Lessons - http://math.rice.edu/%7Elanius/Lessons/ Math lessons that are fun.

Maths Internet Guide - http://www.members.optusnet.com.au/~borishandal/MathsInternetGuide/ 100 websites collected and organized by levels and math strands.

Math Worksheet Generator - http://themathworksite.com/ 10 different categories with level of difficulty options.

Measurement Links - http://www.northcanton.sparcc.org/~greentown/measurement.htm 

MegaMath - http://www.cs.uidaho.edu/~casey931/mega-math/menu.html Main mathematical concepts are divided up and activities, vocabulary, big ideas/concepts, evaluation and prep are given for each.

Mega-Mathematics - http://www.c3.lanl.gov/mega-math/  Great site with big ideas, materials listed, evaluation, background information, plus, best of all, student activities.

Months of the Year –  http://www.siec.k12.in.us/~west/proj/month/index.html Published project

Multiplication - http://www.multiplication.com/classroom_games.htm Classroom games to print and use - Bingo, etc. 18 games in all.

Number Family Tubs - Specially for Gr. 1 & 2 to use with number facts. http://www.theschoolbell.com/Links/math/number_families/main/index.html

On Roman Numerals - http://www.novaroma.org/via_romana/numbers.html Information and a converter tool.

PBS Teacher Source: Math - http://www.pbs.org/teachersource/math/preschool_math.shtm  Ideas to extend using Arthur, Barney, Berenstain, Boobah, Caillou, Clifford, Dragontales, JayJay, Mr. Rogers, Reading Rainbow, Sagwa, Sesame Street, and Seven Little Monsters

Perpetual Preschool - http://www.perpetualpreschool.com/mathideas.html  teacher submitted ideas; pop-up ads

Personal Educational Press -
http://www.educationalpress.org/educationalpress/index.asp?FormState=ChangeDirectory&DirectoryList=Math Great little site where you can make flashcards, bingo boards & other stuff. Not just math related topics.

Primary Resources - http://www.primaryresources.co.uk/maths/maths.htm Great collection of math lessons & sheets in different math topics. (Great other subject resources too)

Room 108: Numeric Order - http://www.tldsb.on.ca/Schools/GrandviewPS/Room_108/numseq/alphatest4/index.html 

Scholastic Math Resources - Great ideas - grouped by math topic. http://teacher.scholastic.com/lessonrepro/lessonplans/math/index.htm

School Bell - http://theschoolbell.com/Links/math/number_families/main/links.html  Math Links

Shape of Things - http://www.ri.net/schools/Central_Falls/ch/heazak/shape/shapes.html  Activities to extend this book

Step by Step Basics - http://stepbystepcc.com/themes2.html#two  Scroll down to the shapes and numbers. Each has its own page with pooled ideas from teachers including songs, crafts, snacks, theme ideas, and book list.

Carol's Favorite - 2005

Teach the Children Well: Math Links - http://www.teachthechildrenwell.com/math.html#math  

Teacher’s Corner - http://www.theteacherscorner.net/math/index.htm  Math sites grouped by math topic

Teaching Treasures – Online Math - http://teachingtreasures.com.au/maths/Maths_more.html  Printables

Tens and Ones - http://www.dositey.com/addsub/tenone.htm  online lessons; visuals

Things to do while You’re Waiting: Math - http://www.illinoisearlylearning.org/tipsheets/mathactivities.htm  Parent Resource - great to print off!

Virtual Vine: Math - http://www.thevirtualvine.com/math.html  Excellent ideas!

Carol's Favorite - 2005

WebMath.com - http://www.webmath.com/ Everything you wanted to know about math - from K-12.