Trusted by 100K+ Parents

RightStart™ Mathematics

Choose a level and watch free hands-on video lessons using the Cotter Abacus — Levels C and D.

2 free lessons2 grade levels

Choose a Grade Level

Each free sample is a full RightStart™ Mathematics lesson taught by Nicole — the same step-by-step teaching, worked examples, and pacing students get in The Math Pass. Preview a level to see Nicole's teaching style and confirm it's the right fit before you subscribe.

1 free sample lesson

1 free sample lesson

Explore More

RightStart™ Mathematics curriculum overview Take the placement test Find the textbooks you'll need

RightStart™ Mathematics Is Coming Soon

Enjoyed the sample lessons? Full RightStart™ Mathematics video lessons using the Cotter Abacus approach start releasing August 2026, in time for the new school year. Sign up and we'll email you the moment they're live.

No spam — just a one-time notification when we launch.