This is a specially-curated list of online math resources. Find what works for your family!
Websites
Brilliant: "Math an science done right. Master key ideas in math, science, and computer science through problem solving."
Khan Academy Math: "A free, world-class education." Video tutorials and quizzes to work systematically through math. (An old favorite of mine and one my family uses regularly.)
Math Antics: Free video lessons.
Varsity Tutors: Free and pay-for lessons. And I fully enjoy their sentiment: "There’s no such thing as “not a math person,” only those who aren’t quite math people yet."
Worldbook Courses of Study: A really great resource for learning what your child is expected to know as he or she grows. For Kindergarten, Grade One, Grade Two, and beyond!
YouTube Channels
Mr. DeMaio's Multiplication Songs: Catchy tunes to help you remember times tables.
Numberphile: Videos about numbers.
Prodigy Silvershadow: Stay current on updates to the Prodigy game.
Math Games
DragonBox: Apps for playing with numbers and algebra.
MathBreakers: A math adventure game.
Motion Math Suite: For learning numeracy and operations.
Prodigy: Your child demonstrates math skills to battle creatures.
Wuzzit Trouble: For developing number sense.