Starter
Find out where you stand.
$0/ free
Take the free level test
- Level test with a predicted score
- Your strong and weak skills, by domain
- The first lesson of every domain
- 10 practice questions a day
- One full practice test
Tibixa SAT Prep · Digital SAT Math Free until 30 Nov 2026
Start with a free level test and see your predicted score. Then follow a plan to your test date: short video lessons, practice that adapts to you, and full practice tests that work like the real one. Parents see the progress every week.
Take the free level test See plans
For students
1 · Find your level
30 questions across all four domains give you a predicted score and a map of your skills. From then on, every session starts with the skills that will raise your score the most.
2 · Learn
Each skill has a five-minute video where a board writes the working as it is explained, a one-page reading with figures and a question to try first, and a quick quiz. Every lesson was checked by two AI models and approved by our team.
3 · Practise
Questions come at the right difficulty, with a timer like the real test. After each answer you see why, and you can watch the lesson, try a similar question, or flag a question you think is wrong.
4 · Test yourself
Two 35-minute modules of 22 questions. How you do in the first module decides whether the second one is harder or easier, just like the Digital SAT, and the score follows the route you took.
For parents
Add your child to your family account and follow everything from your own dashboard: the predicted score week by week, the minutes studied, the skills that became strong, and what comes next. A weekly report sums it all up.
30 questions, about 45 minutes. You get a predicted score and your skills map.
Set your test date and target score; each day brings one short session.
Watch the lesson when a skill is new, then practise until it is strong.
Full tests every few weeks show how far you have come, and what is left.
Plus a lesson on how the Digital SAT works: the two modules, grid-in answers, Desmos and the reference sheet. See every lesson →
Pay monthly, or save with a year. The level test is always free.
Find out where you stand.
$0/ free
Take the free level test
Everything, month by month. Cancel any time.
$19/ month
billed every month
Get an access codeThe best value for a full year of prep.
$149/ year
$12.42 a month, save 35%
Get an access codeFree for everyone until 30 November 2026: create a free account and use every SAT Prep feature. From 1 December 2026, SAT Prep is a paid plan.
No. We prepare students for the Digital SAT Math section with our own lessons and practice questions. The official test and its free practice tests come from the College Board.
Not yet: SAT Prep covers the Math section today. Reading and Writing is planned next.
It is an estimate from your answers, weighted like the real test's domains, and it gets more accurate the more questions you answer. It is a guide for your practice, not a promise of a result.
About 15 to 20 minutes a day works well. The plan fits the sessions to the weeks left before your test date.
With your own free account, open My family: link your teen's account (they accept it on theirs), or add a younger child as a profile (they log in with a PIN), and open the dashboard. A weekly report sums up each week.
The Digital SAT has the Desmos calculator built in for the whole Math section. Our lessons show when Desmos saves time and when working by hand is faster.
The level test is free and takes about 45 minutes. You get a predicted score and a plan the same day.
SAT is a registered trademark of the College Board, which is not affiliated with and does not endorse this product.