Practice the entire 3rd year of ESO syllabus with real exercises and let the AI grade you instantly, step by step. Ideal for catching up on failed subjects, reviewing in the summer, or preparing for the leap to 4th year of ESO.
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Exercises from all course blocks, organized by topic so you can practice exactly what you need.
The AI reviews each of 3rd year of ESO's exercises in seconds and explains where the mistake is and how to solve it correctly.
Practice exactly the topic they struggled with, without wasting time on what they already master.
You know what they master and what they struggle with. Go into 3rd year of ESO's exam having truly practiced.
From the entire 3rd year of ESO syllabus.
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Instant step-by-step feedback.
Rational and real numbers, powers and scientific notation, sequences and progressions, polynomials, first and second-degree equations, systems of equations, geometry (Pythagoras, similarity, and Thales's theorem), linear and quadratic functions, and statistics and probability.
Yes. You practice by topic with instant correction; perfect for making up a failed subject or reaching 4th of ESO with a solid foundation.
No. You can try Refuerzo.ai for free for 5 days without entering any card and cancel whenever you want.
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