A structured mental math program that builds confidence, speed, and problem-solving skills through guided lessons, interactive practice, and proven calculation techniques.
Program highlights
Three pillars guide every lesson — speed, engagement, and real-world application.
Year 2 offers two optional advanced semesters for students ready for olympiad-level problem solving.
View full curriculum →A practical example of how pattern-based thinking replaces rote memorization.
Technique
Instead of memorizing tables, students learn a repeatable pattern they can apply to any two-digit number.
23 × 11 = 253
Add the digits (2 + 3 = 5) and place the sum between the original digits.
This approach helps children see mathematics as a system of patterns — not a list of facts to memorize.
Apply the same method: 42 × 11 = ?
Solution: 4 + 2 = 6, placed in the middle → 462.
Year 1 · 2 semesters · 3 sessions per week · Ages 6–12
Children enjoy mathematics and become mentally faster.
Children solve problems quickly and confidently.
Students handle complex calculations mentally with speed and accuracy.
Child privacy (COPPA)
Mental Math Koderitma serves learners ages 6–12. Children under 13 should not register directly — a parent, guardian, or authorized teacher should create the account and manage student access. Read our Privacy Policy for full details.
Give your child the tools to calculate with confidence, focus under pressure, and enjoy mathematics.