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Linear equations, systems, quadratics, and function notation — the core of SAT Math. Koydo adapts difficulty so you never waste time on problems you already own.

Angles, circles, triangles, and coordinate geometry. Visual problem breakdowns help you see the solution path before you calculate.

Tables, scatterplots, probability, and statistical reasoning. Practice reading data quickly — a skill the digital SAT tests heavily.

Polynomials, exponential growth, and multi-step problem strategies. The AI tutor shows you shortcuts that save time on test day.
| Feature | Koydo | Kaplan / Princeton Review |
|---|---|---|
| Plan fit | Part of the connected Koydo system | Separate prep purchase |
| Adaptive difficulty | Real-time per question | Fixed problem sets |
| Step-by-step solutions | Personalized, step by step | Pre-written answer keys |
| Weak-area targeting | Automatic after each session | Manual topic selection |
| Covers other subjects | Full K-12 curriculum included | Math test prep only |
Third-party features, eligibility, and prices change. Verify current details on each provider's official site; use Koydo's pricing page for current Koydo plans.



Koydo covers all four domains tested on the digital SAT Math section: Algebra, Advanced Math, Problem-Solving and Data Analysis, and Geometry and Trigonometry. Each domain has hundreds of adaptive practice questions.
After a short diagnostic, Koydo's engine maps your proficiency across every SAT Math topic. It then serves questions just above your current level — pushing you to grow without overwhelming you. As you improve, difficulty rises automatically.
Yes. Many students use Koydo's adaptive practice to supplement a private tutor or classroom course. The score prediction and weak-area reports give your tutor actionable data on where to focus.
