Subtraction Websites
Cool Math - free online cool math lessons, cool math games & apps, fun math activities, pre-algebra, algebra, precalculus
Cool Math has free online cool math lessons, cool math games and fun math activities. Really clear math lessons (pre-algebra, algebra, precalculus), cool math games, online graphing calculators, geometry art, fractals, polyhedra, parents and teachers areas too.
18,958 
$ 438,480.00
Welcome to A Maths Dictionary for Kids 2011 by Jenny Eather | Online Dictionary | Math Words | Math Glossary
An interactive, animated maths dictionary with over 600 common math terms and math words explained in simple language. Math glossary with math definitions, examples, math practice interactives, mathematics activities and math calculators. © Jenny Eather 2001-2011.
1,213,878 $ 480.00
Cool Math Games - Free Online Math Games, Cool Puzzles, and More
Coolmath Games is a brain-training site, for everyone, where logic & thinking & math meets fun & games. These games have no violence, no empty action, just a lot of challenges that will make you forget you're getting a mental workout!
2,406 $ 3,670,920.00
Math Worksheets | Free Printable Math Worksheets
Over 21,000 math worksheets for multiplication, addition, fractions, decimals, geometry, measurement and many other math topics.
110,384 $ 62,400.00
LessonPlanZ.com - Lesson Plans & Lesson Plan Resources for Teaching Math, Science, Social Studies, Language Arts, Reading, Writing, Thematic Units, Themes, Classroom Activities - preschool, kindergarten, elementary, middle school, high school
Searchable directory for teachers containing thousands of lesson plans, themes, and resources in all subject areas - math, science, language arts, social studies, themes, computers, PE, health, worksheets and printables pages, songs, poems, and more!
5,134,090 $ 240.00
Free Math worksheets, Free phonics worksheets, Math Games and Online activities and Quizzes
Softschools.com provides free math worksheets and games and phonics worksheets and phonics games which includes counting, addition, subtraction, multiplication, division algebra, science, social studies, phonics, grammar for 1st grade, second grade, 3rd grade, 4th grade, 5th grade and 6th grade.
72,377 $ 115,200.00
Johnnie's Math Page - The Best Math for Kids and their Teachers -Hundreds of Interactive Math Tools, Math Activities, and Math Games
Johnnie's Math Page is the place to find the best math resources for kids and their teachers. You will find number activities, multiplication skill challenges, fraction lessons, statistics and probablity activities and a whole lot of math fun and math games here. Whether you are at school, working with a math tutor...
726,618 $ 960.00
Gamequarium- The site that swims with learning fun!
Fun learning site for teachers and students featuring thousands of free educational games and activities that are organized by subject, topic, theme, and grade level.
185,493 $ 37,200.00
vectorkids - Interactive Educational Tools : Math Flashcards and Games
Provides interactive educational tools for elementary and middle school students. Strengthen basic math skills with flashcards. Subjects include geometry, fractions, divisibility rules, beginning algebra, or State Capitals. Use the interactive multiplication table for studying and homework.
2,835,617 $ 240.00
XP Math - FREE Math Games - Common Core Math
Mr. Hui's XP Math features free math games aligned to Common Core State Standards: Number Sense and Operations, Algebra, Geometry, Measurement, and Data Analysis and Probability.
903,060 $ 720.00