Decimal point, so smooth. Run to the left and the number will decrease. Cross to the right and the number expands. Expand, shrink ten (times), hundred (times), thousand (times), move the position one (bit), two (bit), three (bit).
2. Determine the length of unit ballads:
Open your hands 1? Rice? Eight pistols 1? Decimeter nail cover 1? Cm, a millet 1? Millimeter. ?
3, the number of days in a month to determine the storytelling:
135780 wax, 3 1 day never goes bad; Thirty days in winter in 469, February 28th in normal year.
4, multi-digit reading French songs:
Reading should start from a high position, and whoever reads it several times will read it several times. If there is a zero at the end of each level, you don't need to read it in your mind. If other numbers are zero in a row, read one, read ten thousand at the end of ten thousand, and read one hundred million at the end of one hundred million.
Extended data:
Starting with numbers, vividly describing the shapes of these numbers, instilling some historical knowledge and common sense of life, and improving children's thinking ability, the effect is remarkable.
Its characteristics are easy to understand and catchy. And from the simple to the deep, some parts are also suitable for school-age children to sing. Digital songs are very popular with children.
His masterpiece is Bao Chan Folk Songs.
References:
Baidu Encyclopedia-Mathematics Songs