Multiplication Table

Select a number to start training!

Fraction, Decimal & Percent Memory Game

Fraction Match Game

Practice fractions, decimals, and percentages through matching.

Build number sense with instant feedback and no time pressure.

About NDED

Why This Site Exists

This site was created for people who find math difficult, stressful, or discouraging.

Many students and adults struggle not because math is inherently hard, but because the foundations were never truly mastered. Basic operations, multiplication patterns, fractions, and formulas are often memorized under pressure and quickly forgotten.

Our goal is simple:
to help learners build solid mathematical foundations through calm, repeatable, and low-pressure games — so math becomes something usable, not something to fear.

How We Design Our Games

We design our games around one core idea:
memory improves when understanding, structure, and repetition work together.

Instead of fast-paced competition or heavy time pressure, our games focus on:

  • visual patterns and structural recognition
  • small, repeatable practice sessions
  • clear rules that reduce cognitive overload

By turning abstract rules into visual and interactive experiences, learners can internalize mathematical relationships more naturally and with less stress.

Game Series Overview

This site currently includes three playable math game series, each focused on a specific foundational skill.

Multiplication Table Memory Game

A structured way to practice and internalize multiplication tables through repetition and pattern recognition, rather than rote drilling.

Matrix Multiplication Rule Memory Game

Designed to help learners remember matrix multiplication rules by practicing structure and order, not just final results.

Fraction Memory Game

A game focused on understanding and remembering fractions, decimals, and percentages, helping learners see the relationships between different representations of the same value.

Each game is designed to be played independently, in short sessions, and revisited as needed.

Who These Games Are For

These games are designed for anyone who wants to strengthen their math foundations, including:

students
who feel behind or uncertain in math
adults
revisiting basic math skills
parents
supporting their children's learning
teachers
looking for simple classroom or demonstration tools

No prior expertise is required. The games are meant to be accessible, calm, and easy to start.

A Small Closing Thought

Math can feel difficult, but it is one of the core tools that supports science, technology, and everyday reasoning.

By strengthening basic mathematical understanding, learners gain not only skills, but confidence — confidence that supports learning far beyond math itself.