Math, taught clearly — one step at a time
Guided video lessons that walk you through each topic at your own pace — with practice built in. Free for students, parents, and teachers.
Grades 6-7 live today, with practice built in — more publishing as we go.
Learn at your own pace
What you get today
Real lessons you can use now — clear, self-paced, and free.
Step-by-step lessons
Each lesson talks you through a topic one step at a time. Pause, replay, or jump ahead — you set the pace.
Practice built in
Every lesson pairs with practice problems and instant feedback, so you can check that it stuck — not just watch.
Find your exact topic
Lessons are organized by the standard your class is on, so you land on the specific topic you need.
Three simple steps
How it works
No account, no cost — just find a topic and start.
Find your topic
Browse by grade and standard to land on the exact topic you're working on.
Watch the lesson
A guided, narrated walkthrough explains each step. Pause and replay as much as you need.
Practice it
Try the built-in practice problems and get instant feedback to confirm you've got it.
Why it's different
Not just another wall of math videos.
Organized by exactly what you need
Navigate by grade and standard to the precise topic your class is on — not a loosely related playlist.
Practice in every lesson
Standards-aligned problems with instant feedback turn passive watching into real learning.
Coverage that grows quickly
An AI-amplified production pipeline lets us build out lessons at a pace that makes complete coverage reachable.
Free and open
No paywall, no account to watch. Complete, aligned, free math is what families without paid tutoring rely on.
We're building toward more
Here's what's ahead. These are our goals — not yet live — and we'll say so plainly until they are.
Full K-12 coverage
Every math topic a student meets, K through 12 — published progressively until the library is complete.
Classroom-ready videos
Polished, narrated videos a teacher can project for the whole class — alongside the self-paced lessons.
Guided, adaptive paths
Lessons that respond to where a learner is and point them to exactly the next thing to practice.
A program of K12worX Education
K12 Video Lessons is one of four programs run by K12worX Education, a 501(c)(3) nonprofit. Our mission is to close opportunity gaps in K-12 math. The lessons are universal by access and underserved-first by impact: families who can't turn to paid tutoring get the exact, aligned help their school is teaching — free.
Common questions
Frequently asked questions
Straight answers about what's live and what's coming.
Be first to know
New lessons publish as we build them out. Tell us you want in, request a topic, or help bring more lessons to more students.