A Maths Dictionary for Kids: The original A Maths Dictionary for Kids is an animated, interactive online math dictionary for students which explains over 630 common mathematical terms and math words in simple language with definitions, examples, activities, practice and calculators. A Maths Dictionary for Kids Quick Reference is a device friendly html version with definitions and detailed examples for over 950 math words and terms.
Cool Math 4 Kids: Math games, lessons, quizzes, and more
Khan Academy: Khan Academy provides free videos walking through the steps of numerous math problems, from simple addition to calculus. You can track your student’s progress by logging into the site. It also has SAT and CAHSEE test prep and covers some science subjects.
Learn Zillion: You now have access to 1000+ high quality lessons, videos, practice sheets and much more! By the way, you can share lessons with your students quickly (no student accounts required). Just go to a lesson and click on “Quick assign”!
Math Calculators for Kids: Specially programmed online calculators for a variety of topics
Math Goodies: Math Goodies is a math help website featuring free interactive lessons, worksheets, games and puzzles. A pioneer of interactive instruction, our goodies have received rave reviews from the media! Today, we have hundreds of instructional resources for educators, students and parents.
Math Playground: Math games and brain teasers
Math Stories: The goal of this math website is to help elementary school (Grade 1st through 6th) children boost their math problem solving and critical-thinking skills. MathStories.com has over 15,000 online and Common Core compliant math word problems for children to enjoy! Word problems are available in both English and Spanish. MathStories.com is the website for busy teachers, eager students, and involved parents.
Math Worksheets Land: The Largest Selection of Math Worksheets on the Internet! (Preschool to High School)
National Council of Teachers of Mathematics: Lesson plans and activity guides
Schools on Wheels Common Core Math: Worksheets, Study Guides, and more
Julia Robinson Mathematics Festival Activities: A range of match activities varying by difficulty level.
Julia Robinson Mathematics Festival Booklets & Flyers: Downloadable and printable math problem work books
National Association of Match Circles: Math Circles combine significant content with settings that encourage a sense of discovery and excitement about mathematics through problem-solving and interactive exploration.
MathAmigos: A working group of Opportunity Santa Fe, works to help improve math outcomes in the city of Santa Fe by providing resources for teachers and parents.