The integer ten thousand is a mathematical term, and the counting method is ten thousand. This is the counting unit for four-year primary school students to start learning. By understanding "10,000", "100,000", "1,000,000" and "10,000,000", we can understand the decimal relationship between these counting units, grasp the digit order within 100 million, understand the integer of 10,000, initially understand the digital classification in China, and correctly read and write 10,000 numbers according to the data.

For example, 10000, 20000 and 30000 are all integers.

Characteristics of numbers

The number of digits in the integer part starts from the right, and every four digits are one level, and each level includes one digit, ten digits, hundred digits and thousand digits, indicating how many ones there are; Tens of thousands include tens of thousands, hundreds of thousands, millions and tens of millions, indicating tens of thousands.

Billions include hundreds of millions, billions, tens of billions and hundreds of billions, indicating that billions ... Decimal numbers are deciles, percentiles and thousandths from left to right ... indicating tenths, percentiles and thousandths. ...