Mock · Assess · Drill weak spots Natural-language math animation generation
100% simulated digital SAT exam interface
Free for students · Teacher Zone is paid
No signup, free mock
Built to feel like test day
No signup · no install
Open the browser and start a full mock.
Pixel-perfect Bluebook UI
Feels like test day from question one.
Built-in Desmos calculator
The same graphing calculator as the real exam.

Targeted practice: find weak spots, practice with focus
Step 1 · Diagnose
Pick Reading & Writing or Math for one round — spot your weak areas in 35 minutes.
Step 2 · Read your report
Miss explanations, clear and simple.
Step 3 · Weak-spot drill
12 auto-selected questions, easy to hard — 19 minutes to think and practice.
Step 4 · See progress
See your own progress.
VideoTutor: screenshot in, animated lesson out
Paste a question screenshot — get a step-by-step animated explanation, then ask follow-ups live.
Try VideoTutor →Upload or paste
Drop a clear crop of one SAT question — JPEG, PNG, or WebP.
Animated walkthrough
Watch each reasoning beat play out, not a wall of text.
Live follow-up
Still stuck? Ask on the spot while the lesson is open.
Desmos Coach
Learn the exam graphing calculator with skill cards — Demo, Practice, and Ask until it feels natural.
Start practicing →
Teacher GeoGebra Assistant
Teachers describe in plain language — generate GeoGebra math and physics animation figures.
Free trial · 5 designs per day for free users·Left today: 5/5

Free for students · Teacher Zone
Mocks, diagnostic reports, and animated explanations are free; the self-paced bank for class is in Teacher Zone.
Free for students
No signup · progress saved
$0
- All 10 full adaptive practice tests + RW/Math module diagnostics
- Built-in Desmos calculator & real adaptive logic
- Instant score, AI analytics, and miss analysis after each attempt
- Full animated explanations with ask-anytime · targeted 12-question packs
Teacher Zone
Question bank and GeoGebra animations for teaching
$2.80/ month
- 3000+ SAT items for lesson prep and class practice
- Assign practice by College Board domain / skill
- Natural-language GeoGebra animations for class
- Track class progress and miss retry
How it works
For students
Five steps from mock to score gains.
Mock or module test
No signup — start a full SAT practice exam.
Miss report
See where you missed and what’s weak — by section.
12-question drill
Matched to weak spots — about 19 minutes, no blind grinding.
Desmos Coach
Practice ops and reading graphs on the real exam Desmos — skill cards until it feels natural.
Animated explanation
Step-by-step video — ask follow-ups as you go.
For teachers
Build class practice from a 3000+ question bank.
Filter the bank
Pick by subject, Domain, and Skill across 3000+ SAT items.
Class practice
Assign drills or lead practice in class — short and focused.
One-click papers
Generate a class-test link — students answer without signing up.
Class animations
Describe in plain language — GeoGebra figures for the lesson.
Ready to diagnose and improve?
Start a free mock, get AI diagnostics, then drill what matters.
Start free mock