Mathematics is a very important subject. For thousands of years, countless people have studied mathematical theories and explored the mysteries of mathematics. Every child needs to learn basic mathematical operations, including addition, subtraction, multiplication, and division. If you are a Children who like math, don't miss this game. With the 123 game you learn to count the numbers by your fingers in a fun way on your phone, tablet or computer. Although the addition is very simple, it is the most basic mathematical operation.

How to play: Click to play.