Math-U-See
8.0#1 in homeschool curriculumFrom $70 a yearFree planAndroidiOSWebmacOS
VisitMath-U-See suits families and educators looking for a structured math curriculum for homeschool, school, tutoring, or group settings. Its levels run from Primer through Calculus and are not grade-based.
You want what its maker publishes above — check its page for the details.