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Recipient of the Korea Edutech Industry Association Award: Ministry of Trade,
Industry and Energy
2025.09
Winner of the Korea Innovative Company Brand Award
2024.05
어려운 킬러문제는 다 맞추는데 왜 계산문제에서 계속 실수하지..?
어디서 틀렸는지 아무리 봐도 모르겠어..
1등급 실수쟁이
연습은 100점, 실전은 60점?
정확하게 풀려고 집중하다보니 시간이벌써..?!
실전에 난 너무 약해..
비슷한듯 전부 다른 문제..?!
아.. 또 응용문제..! 다른 친구들은 되게 쉽게 풀던데..
어떻게 하면 이 문제에 대해서 완벽하게 이해하고 빠르고 풀 수 있는거지?
Why Your Child’s Math Grades
Aren’t Improving
Endless Problem Solving Without Purpose
Simply repeating problem after problem
cannot address or correct a student’s underlying weaknesses.
Inefficient Pre-learning Without Foundation
Rushing ahead without a solid foundation only leads to
inefficiency—students end up relearning everything
from the beginning.
Rushing ahead without a solid foundation only leads to inefficiency—students end
up relearning everything from the beginning.
Group Classes That Lack Personalization
In group lessons, it’s challenging to assess each student’s understanding or provide personalized feedback.
In group lessons, it’s challenging to assess each
student’s understanding or provide personalized feedback.
Rote Learning Without True Understanding
Memorizing formulas or solutions without grasping the underlying concepts leads to failure when
facing problems that require real understanding.
Memorizing formulas or solutions without grasping the underlying concepts leads to failure when
facing problems that require real understanding.
Why Kari’s AI Math Solution
Stands Out
Experience tailored learning paths designed by AI
A Wide Range of Customized Learning
Our system adapts to your skill level and learning goals,
helping you progress systematically through various difficulty levels.
Solution Process Feedback System
Receive AI-powered feedback based on your own solution—not just commentary.
Identify and close learning gaps through personalized, process-based guidance for deeper understanding.
Manual Solutions
Error Detection & Guided Feedback
Discover exactly where your solution went wrong and how to approach the problem
more effectively.
AI provides short sub-unit lessons targeting your weak areas,
helping you build strong, indepth mastery.
Discover exactly where your solution went wrong and how to approach the problem more effectively. AI provides short sub-unit lessons targeting your weak areas, helping you build strong, indepth mastery.
Access structured lectures and problem sets that identify weaknesses and guide you
toward mastery.
AI Courseware Roadmap
Basic Learning
Previous question
AI Mock Test Analysis
Practice Korean CSAT and official mock test questions through our AI-powered solving system. Get detailed feedback and solution analysis to improve real
exam performance.
Warm up
Warm-up Practice
Boost concentration with simple warm-up problems before deep learning sessions.
Develop steady study habits
and maintain consistent focus.
Official Math Contents
193 Official Math Contents
Explore 193 officially curated learning modules and problem sets for systematic practice and advanced concept training.
Workbook
Online Workbooks
No more heavy textbooks!
Access digitized workbooks
and AI-driven solution
analyses anytime, anywhere.
Manual Solutions
AI Descriptive Coaching Program
problem-solving strategy
Enter your solution strategy through voice or typing, and get AI feedback to structure your thinking and develop a logical problem-solving approach.
description coaching
Develop your problem interpretation skills with AI
For students who find it difficult to interpret complex problems on their own,
learn how to read, analyze, and set up effective solution strategies together with AI guidance.
Step 1
Understand the problem
Take your time to fully understand the question and identify key clues that lead to the answer.
Step 2
Build a Strategy
Work with AI Perrie to outline a clear, step-by-step plan for solving the problem.
Step 3
Learn Key Concepts
Study the formulas and concepts required for the solution through instructional videos.
Step 4
Solve the Problem
Apply the strategies and concepts you’ve learned to complete the problem effectively.
It was great to see multiple ways to solve a problem and choose the one that worked best for me. The explanations made every approach easy to understand.
Ahn*Yoon
Seoul ㅣ 18 years old
Our math challenge
with CARI
Students’ Honest Beta Service Reviews
When I studied alone, I often didn’t know what went wrong. With Cari, I can understand the solution process much faster because it immediately corrects my mistakes.
Kim*min
Seoul ㅣ 18 years old
Cari helped me recognize the patterns behind my frequent mistakes, so I no longer repeat them during tests.
Cha*Joo
Gyeonggi-do ㅣ 19 years old
Since Cari shows me exactly where I went wrong,
I can keep studying without getting stuck—
even when learning by myself.
Nam*Hyun
Seoul ㅣ 19 years old
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