Mathematics Directory
Your ultimate guide to top online math resources, covering everything from counting to calculus. Explore videos, interactive lessons, and games to enhance your learning experience.
Detailed introduction to the Abacus. History, interactive tutorial, and more.
ee.ryerson.ca – Grades: 3-12
Applied math and science education repository with links to outstanding resources.
amser.org – Grades: 9-12 & Higher
More than 2,000 short-form online video lessons by professional math teachers.
brightstorm.com – Grades: 6-12
Interactive challenges that build quantitative skills in math, science, and computer science.
brilliant.org – Subscription Required
Interactive workspace where students can practice geometry proofs and exercise deductive reasoning.
canfigureit.com
Games, lessons and more, designed to teach math to children 12 and under.
coolmath4kids.com – Grades: K-8
Very creative variation on long division that reduces common frustrations.
doubledivision.org – Grades: 2-12
Theoretical and applied mathematics and statistics journals.
projecteuclid.org – Higher Education
Interesting math challenges for middle school students to try at home.
figurethis.nctm.org – Grades: 5-9
Math lessons, math games, and homework help message boards.
freemathhelp.com – Grades: K-12
Math resources for teachers, educators, and administrators.
illuminations.nctm.org – Grades: K-12
Video lessons and worksheets aligned with Common Core standards. Exceptional resource.
insidemathematics.org
Very creative and concise guide to hundreds of math concepts.
amathsdictionaryforkids.com – Grades: K-5
High school math courses in Pre-Algebra, Algebra 1, Algebra 2 and Geometry.
mathplanet.com
Step-by-step solutions to math problems with camera-based import option.
math.microsoft.com
Articles on mathematics and its applications to science, art and society.
plus.maths.org – Grades: 9-12 & Higher
Visual explanations of important concepts in math, science, literature, and more.
socratic.org
Highly engaging and personalized math learning programs organized by grade level.
splashlearn.com – Grades: K-5
Online math question-and-answer site with an active community.
math.stackexchange.com – Grades: 9-12 & Higher
Interactive math lessons on subjects ranging from addition to exponents.
aaamath.com – Grades: K-8
Generates easy-to-understand explanations to math problems in real-time.
webmath.com – Grades: 2-12
Authoritative resource for math definitions and explanations of concepts.
mathworld.wolfram.com – Grade 2-12 & Higher  | Also see: Wolfram Alpha
Math Games
Skill-building math and language games including online multiplayer competitions.
arcademics.com
A new fun math problem every day that parents can use to challenge their kids at bedtime.
bedtimemath.org
Game-based site teaching math and science with real-time multiplayer challenges.
braingenie.ck12.org
Math games, puzzles, and lessons. From pre-algebra to pre-calculus.
coolmath.com – Grades: 9-12 & Higher
Math explained in easy language. Puzzles, games, worksheets, and an illustrated dictionary.
mathsisfun.com – Grades: K-5
Interactive math lessons on subjects ranging from addition to exponents.
mathplayground.com – Grades: K-8
Solve math problems and compete against players from around the world.
brainsoft-apps.com – App Only