# Math Buddy > Math Buddy makes mathematics learning products for children in Grades 1 to 10: an AI-driven adaptive practice app for home, live online classes with expert teachers, hands-on math lab programmes for schools, CSR programmes for foundational numeracy, and print books including the Computational Thinking through Mathematics series for Classes 3 to 8. Founded in 2010 and based in Vadodara, India, Math Buddy teaches maths through the Concrete-Pictorial-Abstract (CPA) approach so that children learn with understanding rather than by rote. Math Buddy is run by Concept Learning Technologies Pvt Ltd, A332, Atlantis K10, Sarabhai Main Road, Vadodara 390023, Gujarat, India. It has more than 1,300 interactive activities for Grades 1 to 10, is aligned with major curricula, and has worked with 450+ schools. Math Buddy was one of 20 companies selected for Google for Startups in 2020, has been featured by The Better India, and is funded by Menterra Ventures. ## Products - [Home Subscription (Grades 1–5)](https://www.mathbuddyonline.com/home-subscription-signup.html): A personalised, AI-driven learning app for home. It offers interactive activities for concept mastery, adaptive practice that adjusts to the child's pace, interactive worksheets and quizzes, mental maths challenges for speed, and badges and coins as rewards. Families can start for free. Grade pages: [Grade 1](https://www.mathbuddyonline.com/home-subscription-grade1.html), [Grade 2](https://www.mathbuddyonline.com/home-subscription-grade2.html), [Grade 3](https://www.mathbuddyonline.com/home-subscription-grade3.html), [Grade 4](https://www.mathbuddyonline.com/home-subscription-grade4.html), [Grade 5](https://www.mathbuddyonline.com/home-subscription-grade5.html). - [Live Online Classes (Grades 1–8)](https://www.mathbuddyonline.com/live-classes-signup.html): A maths enrichment programme taught live by expert teachers, in small groups or one-to-one. It covers conceptual understanding, the Singapore Block Model method, calculation speed, mathematical and logical reasoning, higher-order thinking skills and Math Olympiad preparation. Plans of 8, 48 and 80 sessions, with periodic assessments and a certificate on completion. A free trial class is available. Grade pages: [Grade 1](https://www.mathbuddyonline.com/live-classes-grade1.html) to [Grade 8](https://www.mathbuddyonline.com/live-classes-grade8.html). - [School Programs (Grades 1–10)](https://www.mathbuddyonline.com/school-request-demo.html): An experiential maths teaching and learning programme for schools, in line with NEP 2020. It includes 62+ maths manipulatives for setting up a Math Lab, interactive classroom software with over 1,300 activities, personalised adaptive practice and mental maths with detailed usage reports, quarterly classroom competitions, activity manuals and student workbooks, and frequent teacher training and support. Schools can request a free demo. Grade pages: [Grade 1](https://www.mathbuddyonline.com/school.html?grade=1) to [Grade 10](https://www.mathbuddyonline.com/school.html?grade=10). - [Computational Thinking books (Classes 3–8)](https://www.mathbuddyonline.com/book/ct/): Computational Thinking through Mathematics, six game-based activity books, one for each class from 3 to 8, aligned to the CBSE Computational Thinking curriculum. Each mission is a mathematics game built on a chapter of that year's NCERT mathematics, played with a pencil and a partner. No computer is needed. Missions: Class 3: 14, Class 4: 14, Class 5: 15, Class 6: 10, Class 7: 15, Class 8: 14; Classes 6 to 8 also have two team projects each. A teacher manual is available for every class, and teachers can build assessments from the CT question bank, where every question has a scoring rubric. Students get a free Math Buddy account for CT practice. Written by Kannan Bharadwaj. ISBNs 978-81-17805-00-8 (Class 3) to 978-81-17805-05-3 (Class 8). - [CSR Projects (Grades 1–8)](https://www.mathbuddyonline.com/csr.html): Programmes for companies and NGOs that build foundational numeracy in schools, especially in rural areas. They combine hands-on manipulatives, curriculum-aligned classroom tools, adaptive practice, mental maths, and teacher training with ongoing support. - [Math Buddy US](https://www.mathbuddyonline.com/us/): One-on-one online maths tutoring for Grades 3 to 6 with expert tutors. ## Apps - [Math Buddy student app on Google Play](https://play.google.com/store/apps/details?id=com.mathbuddyai): Adaptive practice, activities, worksheets and mental maths for students. Launched on Android in 2024. - [Math Buddy student app on the App Store](https://apps.apple.com/us/app/math-buddy-learn-practice/id6760890048): The same app for iPhone and iPad. Launched in 2026. - [Math Buddy Teacher app on Google Play](https://play.google.com/store/apps/details?id=com.mathbuddyteacher) and [on the App Store](https://apps.apple.com/in/app/math-buddy-teacher/id6772914038): Lets teachers manage classes and track student progress on the go. ## How Math Buddy teaches - Concrete: students explore concepts with more than 62 hands-on maths manipulatives in the Math Lab. - Pictorial: teachers represent concepts visually in class and get students to take part. - Abstract: students practise and master the concepts through adaptive exercises, mental maths challenges and worksheets, at school and at home. ## Company - [About Math Buddy](https://www.mathbuddyonline.com/about.html): Founded in 2010 by Kannan Bharadwaj and Bharathy Bharadwaj to bring fun and playfulness back into maths learning. Core team: Chander Moorjani (CEO), Kannan Bharadwaj (Co-founder and CPO; B.Tech, IIT Madras; MBA, University of Michigan Ross School of Business), Bharathy Bharadwaj (Co-founder and CTO). - Contact: support@mathbuddyonline.com (support), sales@mathbuddyonline.com (schools and books), +91 72279 87099, +91 74900 53126. - Social: [Facebook](https://www.facebook.com/mathbuddyonline/), [Instagram](https://www.instagram.com/mathbuddy_online/), [LinkedIn](https://www.linkedin.com/company/math-buddy/) ## Optional - [Privacy policy](https://www.mathbuddyonline.com/privacy-policy.html) - [Log in](https://www.mathbuddyonline.com/login.html)