Mental calculation
Students progress from physical bead work to visualised calculation.
AGES 5–14 • ONLINE & OFFLINE
Small beads.
Big thinking.
A structured Abacus & Mental Arithmetic journey that takes children from hands-on bead practice to confident mental calculation.
2005Mastermind incorporated
500K+Global student registrations
1,000+Centres worldwide
17Countries
WHAT IS ABACUS?
From real beads to mental math.
Children begin by moving beads on a physical abacus. With guided practice, they learn to picture those bead movements mentally and calculate without depending on the tool.
See how the learning journey works →
WHY ABACUS?
Skills that grow beyond arithmetic.
Abacus practice combines number sense, visualisation, attention and repeated recall in one structured learning routine.
Focus & attention
Short, guided practice asks children to stay with each number and movement.
Visual memory
Learners repeatedly recall bead positions while solving calculations.
Number confidence
Level-based progress helps children become more comfortable working with numbers.
FROM BEADS TO MENTAL MATH
One skill, built in three stages.
Move the beads
Learn number representation and calculation on a physical abacus.
Picture the abacus
Build the ability to visualise bead positions and movements.
Calculate mentally
Use that mental image to solve calculations without the physical tool.
PROGRAMS
A learning path for every stage.
Lingo Bingo
Play-based early number learning and abacus readiness for younger learners.
Abacus & Mental Arithmetic
Structured level-based learning from physical abacus to advanced mental calculation.
Online Abacus
Live teacher-led sessions supported by guided practice and the Mastermind learning portal.
Explore online classes →
LIVE ONLINE LEARNING
More than a video call. A connected learning system.
Live instruction, guided practice and the Mastermind portal work together so children can continue learning beyond class time.
✓ Live teacher-led sessions✓ Interactive abacus practice✓ Learning portal access✓ Guided progression
SCHOOL PROGRAM
Bring structured Abacus & Mental Maths into your school.
A partnership pathway combining curriculum, learning materials, teacher support and a practical implementation model for schools.
Curriculum & materialsTeacher supportStructured implementation
Explore school program →
FRANCHISEE OPPORTUNITY
Build a Mastermind Abacus centre in your area.
For entrepreneurs and educators who want to operate a local Mastermind Abacus centre with curriculum, training, materials and ongoing support.
FOR EDUCATORS
Learn Abacus. Learn how to teach it.
Professional training focused on practical teaching methodology, curriculum delivery and a clear pathway from learner to instructor.
View teacher-training details →BANGLADESH NETWORK
Online or at a branch — learn your way.
Choose online learning or connect with a Mastermind Abacus Bangladesh branch for available batches and local support.
PARENT FAQ
Questions before you get started?
What age can a child start?+
Our main Abacus & Mental Arithmetic pathway is designed for school-age children, with a separate early-foundation pathway for younger learners.
Do you offer online and offline classes?+
Yes. Mastermind Abacus Bangladesh offers both online and branch-based learning. Availability can vary by batch and branch.
How do I book a demo class?+
Complete the demo request form and our team will contact you with an available schedule.
Where do students log in?+
Students, teachers and authorised users sign in through the Mastermind learning portal.
FREE DEMO CLASS
See how your child responds to the Mastermind learning experience.
Submit your details and our team will contact you with an available demo schedule.