1. Draw a border on the right and write numbers around it, which says "I love math".
2. Draw two borders on the left and write numbers around the borders.
Draw some cacti below and a cloud above.
4, finally painted with color!
Text content of the fourth grade mathematics tabloid
"Number" and "digit" and "counting unit" are different concepts.
"Number" refers to the position occupied by each digit of a number. From the right, the first digit in the numerical sequence table is "unit", the second digit is "ten digits", the third digit is "hundred digits", the fourth digit is "thousand digits", the fifth digit is "ten thousand digits", and so on.
The same number, because where. Different numbers represent different values. For example, if Arabic numerals are used to represent numbers, the same' 6' in the tenth place is six tens, in the hundredth place is six hundred, in the hundredth place is six hundred, and in the hundredth place is six hundred million.
"Number of digits" refers to the number of digits contained in natural numbers. Numbers like 458 are composed of three numbers, each of which occupies one place, so we call it three digits. 198023456 consists of nine digits, so it is nine digits. "Numbers" and "digits" cannot be confused.
Counting units: one (one), ten, one hundred, one thousand, ten thousand, one hundred thousand, one million, ten million, one billion, ten billion and one hundred billion are all counting units.