1. 100th Day of School - project ideas for celebrating the 100th day of school
2. 100th Day of School Activities - from the About network
3. A+ Math: Created just for kids, this colorful, interactive math site is educational and fun, although some of the games do not provide feedback. Highlights include flash cards, games, and the homework helper, where students enter a problem and find out if their solution is correct. Grade Level: Elementary, Middle School
4. AOL@school - math for primary grades (1 & 2)
5. The ArithmAttack - see how many facts you can correctly answer in 60 seconds!
6. Arithmetic - Topics in Mathematics
7. Ask Dr. Math: Questions and Answers: Elementary School Level (you can also submit your own questions)
8. Basket Math - an Interactive site with randomly generated problems
9. Blank Math Printables - decimal squares, number lines, and place value tables
10. Calculator Chaos - Poor Justin! He broke his calculator just before a big test. Can you help Justin make the target number using only the buttons that are left on his calculator? There are four levels of difficulty in this game. You'll have to be very clever to solve this number puzzle.
11. Calculators On-Line - links to almost 7000 calculators
12. Clocks and Time - many links that provide student practice
13. Coin Flipping page - flip up to 100 coins and see the total number of heads and tails.
14. Coins - US Mint Page. Many games and activities
15. Connected Curriculum Project - interactive learning materials for mathematics and its applications
16. CoolMath4Kids - an amusement park of math and more - especially designed for fun, fun, fun!
17. Count the Goodies - This multiplication activity from Harcourt School’s Mighty Math Calculating Crew asks you to multiply using regrouping. Three problems at a time are presented.
18. Create a Graph - Sometimes, complicated information is difficult to understand and needs an illustration. At this National Center for Education Statistics site you will find four different graphs and charts for you to consider.
19. Davitily Math Problem Generator - add a title then select Create Document, select add problems to select from four areas (use Basic math for elementary math topics), select from more specific menus, add the number of problems you want then select the gray Back to button to see a printable document. [online test not available in this free version].
20. Dinosaur Math - by Jan Rottner. Math lesson using the Internet. Worksheets and everything you need are linked to this page for easy access.
21. Elementary School Math - topics from the Awesome Library
22. Elementary School Interactive Math - page set up with Standardized test categories to make it easy to find specific skills.
23. Everyday Math Resources - resources for K-5 by Everyday Math units
24. Everyday Math - interactive lessons and quizzes.
25. Fact Family Cards - Create your own practice sets of Fact Family Cards.
26. Flowering Fractions - online game
27. Fraction Frenzy - Match equivalent fractions in an interactive game. (Caution: This link opens in a new page. Close the fraction frenzy page to get back to this list)
28. Fractions - many lessons and activities on fractions, from equivalent to adding and subtracting
29. Fraction Worksheet Generator - create random fraction worksheets for practice
30. FreeMathTest.com - test your skills against pre-made math tests or customize a math test to meet your needs Features the following areas: Counting, Place Values, Comparisons, Sequences, Addition, and Subtraction - Thanks to Art Lockrem for creating this great free site!
31. Fruit Picker - [click Continue to play the game] Turn the fruit picking machine to pick all of the fruit and fill the basket; easy level involves turns of 30 or 45 degrees, harder requires turns of 30, 45, 60, or 90 degrees.
32. Funbrain.com - interactive and educational math games for kids of all ages, including Math Baseball and Change Maker. These games can be tailored in difficulty for students in K-8, and might be useful as review in 9-12.
33. Give a Mouse a Cookie - A Family Math and Literacy Night invited families of students in both the Kindergarten and Extended Day classes. All of their activities for the evening were centered around the book If You Give a Mouse a Cookie by Laura Joffe Numeroff. Kindergarten students and their families participated in math games, literacy activities, crafts, and a create a snack project. Great ideas for other schools to adapt!
34. Good News Bears Stock Market Project - An interdisciplinary Web-based Interactive Stock Market Learning Project. [This formerly dead site makes a comeback thanks to the wayback machine]
35. Graph Paper to use with your Smartboard! - You can print out a variety of graph paper or just open up the PDF file and use it on your Smartboard!
36. Graphing Ideas for the Classroom - topics to use collecting information to make a graph
37. Harcourt School Publishers - Math activities categorized by grades from K-8.
38. History of Math - The MacTutor History of Mathematics archive
39. Houghton Mifflin Test Prep Practice (a copy of their textbook would be helpful in identifying the subjects tested) Grade 1 Grade 2 Grade 3 Grade 4 Grade 5 Grade 6
40. Hundreds of Lesson Plans
41. Interactive Fun Math Puzzle Activities - Click and drag the sticks (or numbers or puzzle pieces) to solve the puzzles. Please note that there may be more than one solution to each puzzle.
42. Interactive Math Lessons at the BBC - (ages 4 - 11) topics: number, data handling, shape space and measure, and mental maths
43. Interactive math lessons - use a problem-solving approach and actively engage students in the learning process.
44. Interactive lessons for Elementary Math - activities from Project Interactivate that can be used to explore the topics covered in elementary grades 3 - 12 mathematics
45. Interactive Math Study Activities - (grades 3-5,8 and end of course)
46. Interactive Number Line - click to place two numbers on a number line and compare them in a whole class activity
    1. Instruction and examples related to the interactive number line
47. Internet Projects for arithmetic
48. Interactive Resources - many selections to help students with math. On the right hand side are links for Lang Arts.
49. Johnnie's Math Page - " Interactive Math Tools and Activities for Students and Teachers from Kindergarten through Middle School."
50. KOL Math Resources - organized by topic on 9/12/08
51. Lessons that are fun - Look at the index at the bottom of their page. Put your cursor over any lesson title in the list at the bottom of the page (don't click), and a description of the lesson is displayed.
52. Long Division Teaching Aid - "Double Division" -"Double Division may be easier to understand than Long Division because it deals with whole numbers rather than individual digits."
53. Math Activities and Lessons - from Wildwood School - Numerous links to math skills.
54. Math Cats - Hey, cats! Come on in to a land of creative, open-ended math explorations! OBBL Architecture Blocks, Math Story Problems, Cat Tails and Other Activities.
55. Math.com - all inclusive site, activities, lessons, quizzes and more
56. MathDrill - Students work interactively for free from their home on Math problems organized into 76 levels of addition, subtraction, ordering, multiplication and division, dealing with numbers and fractions, decimals, percent, algebra, geometry, time, in direct as well as more analytic word problem format. Includes step-by-step explanations for answers! Teacher registration is required, but it is free.
57. Math Glossary - (K-6) animated definitions from Harcourt Brace
58. Math - Interactive links - many resources on this site
59. Math Interactive Activities and Lessons - From early pre-K to 8th Grade, you will find many activities and lessons on multiple concepts. (ordered by grades for easy access)
60. Math Links and On-Line Tools - List of useful links to online tools and mathematical subjects
61. Math Lingo - A bingo math game with audio. Goes from K skills up to 1st grade
62. Math Millionaire Game - Questions cover a variety of topics including fractions, geometry, decimals, percentages, averages, and more. There are both word problems and computation problems.
63. Math Movies - answer math questions to help out Leon, the Ninja Turtle on his missions. [Most of the games display a registration page before you can start. Just click Maybe Later to start.]
64. Math In Daily Life: How do numbers affect everyday decisions - A complete math unit from Annenberg CPB
65. Math History - topics index
66. Math Jingles - K-6th grade songs about math.
67. Math League Help Topics - This is a help resource for 4th through 8th grades. You will find help tutorials for the following topics: Whole numbers and their basic properties; Decimals, whole numbers, and exponents; Using data and statistics; Fractions; Geometry; Ratio and proportion; Percent and probability; Integers; Metric units and measurement; Introduction to Algebra; and Positive and negative numbers.
68. Math Online activities from McGraw Hill - Click on a book to select a grade - (K-6)
69. Mathematics Lessons - from Schools of California Online Resources for Educators (SCORE) - the K-7 list is organized by Standard
70. Mathematics Problem Solving worksheets
71. Mathematician of the Day - check back here on a regular basis
72. MathSlice - Many activities in all areas of Math; worksheets, online test, games
73. Math Surf - Problem of the Day for 15 days. Grades 1-6
74. Math TV: Video Word Problems - [Grades 5+] Math TV is a project whose goal is to help middle school students learn how to solve challenging word problems. Each of the nineteen math problems comes with step by step video solution, follow up problems, an online calculator, and sketch pad.
75. Measure 4 Measure A collection of interactive sites on the web that estimate, calculate, evaluate, or translate. In other words, they do the work for you.
76. Mega Mathematics - Math activities posted by Los Alamos National Laboratory.
77. MegaPenny Project - Good (and fun) visual presentation of very large numbers
78. Minyanland - have fun, make friends, learn about money (learn about earning, saving, spending and giving) - free registration required on 9/12/08
79. Mr. Nussbaum - Many activities to select from in many math concept areas. Fractions, Fact drills by individual numbers, Draggable Computations with the numbers aligned correctly, Money, Time, and more.
80. Mrs. Renz's Math Web Site - for grades 3-6, numerous links to math games, activities, worksheets and more. Site divided into categories to make things easy to find.
81. Multiplication applet - Click on one number from the left column and one from the upper row. Then click on the equal sign in the upper right corner and see what happens. This tool is for multiplying numbers from 1x1 to 10x10.
82. Number Gossip - Enter a number and the site will tell you everything you wanted to know about it but were afraid to ask. [For example, I found out that unreasoned fear of the number 13 is termed triskaidekaphobia] on 9/4/08
83. Number Lines - printable number lines to help with math
84. Online Math Activities - From Factors/Multiples, Fractions, Geometry, Data Collection to Integers, Logic Puzzles/Games, Mean/Mode/Median and Measurement; Activities galore for all math.
85. Rainforest Maths - interactive math site (K-6) - many selections and skills to choose
86. Random Number Generators - numbers between 0 and 30 - numbers between 0 and 5 - numbers between 0 and 15
87. Review Lessons on Fractions - This math review is targeted toward those individuals who have forgotten what they once knew about fractions. You may need the entire review or just portions of the review. Subjects covered are: Simple Fractions, Complex Fractions, Compound Fractions, Decimals, Percentage and Rules.
88. Review Lessons on Inequalities - Basic Rules, The Real Number Line, Interval Notation and Set Notation, Absolute Value Inequalities, Solving Polynomial Inequalities by Graphing, Solving Polynomial Inequalities Analytically, Solving Rational Inequalities Analytically
89. Roman Numeral Calculator - Whether yov're bvilding a road, designing an aqvadvct, or covnting yovr gladiators, Compvter Romanvs will make the job easier.
90. Sample math WASL questions - Problems presented in the web site are recommended for student use to communicate (in written form) understanding of math content.
91. Schoolhouse: Mathematics
92. Show me the Math! - resources for students, teachers and parents
93. Solve It! - Math Videos provide problem solving practice for students in grades 3 to 6. Each of the thirteen sets contain five multistep word problems with step by step video solutions. Concepts include basic operations, algebraic reasoning, money, fractions, percent, perimeter, area, proportional reasoning, and measurement.
94. Tasty Treats from Nina - a large collection of cool math web sites
95. Teaching Fractions and Ratio's with M&M's - elementary lesson plan
96. Teaching Time Tables - Flash cards and interactive activities to practice multiplication skills.
97. ThatQuiz is a math testing web site developed by Andrew Lyczak, a graduate student at the University of New Hampshire. The site offers free testing, grading and record keeping for teachers, with practice tests for students. This is a completely free, non-profit educational site.
98. Telling Time by Drawing Hands on a Clock Face - Select time intervals and print a worksheet
99. Tips & Tricks to use in solving K-12 Math Problems, Puzzles. Check out the tips on how to beat the calculator.
100. Using Excel in the classroom - a list of links compiled by Internet4Classrooms
101. Word Problems For Kids - Hosted by St. Francis Xavier University, this site features about 4 dozen word problems, and solutions, for each grave level from 5 - 12
102. Worksheet Generators - Create your own custom worksheets for math.
103. Visual Fractions, an online fraction tutorial helps with the following processes: identifying fractions, renaming fractions, comparing fractions, adding fractions, subtracting fractions, multiplying fractions, and dividing fractions.
104. WebMath - Are you stuck on a math problem? WebMath would like to help you with it. They offer three options for you to try.
105. Elementary Word Problems - Elementary Problem of the Week

Math Lessons

1. Base 5 Math
   1. Chip Counting - [this link opens in a new window] (3-5) Students count and determine place value in base 5. (Author - Sandi King)
   2. Talk The Talk - [this link opens in a new window] (3-5) Students count in base five. (Author - Sandi King)
2. Jingle Jangle - [this link opens in a new window] explore angles. (Author - Randy Russell)
3. Plane Figures - [this link opens in a new window] learn about shapes called plane figures. (Author - Paulette Boggs)
4. Roman Numerals - [this link opens in a new window] (3-5) count using Roman numerals. (Author - Sandi King)
5. Too Much Information - [this link opens in a new window] (3-5) determine if irrelevant information is included when solving a problem. (Author - Sandi King)
6. Vacation - [this link opens in a new window] use charts to analyze information and plan a vacation. (Author - Sandi King)
7. Video Lessons
   1. Countdown - Chicago GEAR up alliance - "indexed video clips and related support materials to explore specific math concepts"
   2. Estimation of Length - this video lesson explains the difference between accurate measure and approximate measure, then gives your students the chance to make estimates based on a baseline.
   3. Lines of Symmetry - this video lesson explains horizontal, vertical and diagonal line symmetry, and then gives your students the chance to show understanding on several quizzes.
   4. Patterns - this video lesson explains patterns, and then gives your students the chance to show understanding on several quizzes.
   5. Place Value - this video lesson explains place value in whole numbers and decimal numbers, and then gives your students the chance to show understanding on a quiz.
   6. Tangrams - this video lesson explains tangrams, and then gives your students the chance to show understanding on several quizzes.
   7. Weight and Capacity - this video lesson explains weight and capacity and the units to measure each, and then gives your students the chance to show understanding on several quizzes.
8. What's Missing? - [this link opens on a new page] Students identity necessary information needed to solve a problem. (Author - Randy Russell)