Mathematical jingle is a learning method that combines mathematical knowledge with jingle, which is both interesting and easy to remember. For example, "greater than the sign and less than the sign, two numbers stand in the middle, who laughs big will cry small", "1+1= 2,2+2 = 4,3+3 = 6,4+4 = 8,5+5 = 65438+. These jingles help children remember and understand math knowledge.