The Essence of Calculus (3Blue1Brown) is a 12 part video series that gets at calculus concepts without dealing too much with calculations (e.g. derivation and integration). The videos are accessible to students and well designed.
Nancy Pi’s Excellent Math Walkthroughs for Algebra and Beyond Nancy is an MIT grad who *slowly and carefully* walks through mathematics procedures ranging from Algebra 1 through second year calculus. The videos are essential for understanding step-by-step calculations, but they are not heavily focused on concepts (for that, see a different series). They’re excellent for …
IXL provides a comprehensive math curriculum for schools, teachers, and families. It provides placement assessments, progress reporting, and individualized student guidance. This site is great for math instruction for families and teachers. Usually it would cost to become a member, but they are providing resources and instruction during school closures for free. They organize resources …
