Printable 1 to 20 Rectangle Border Numbers Worksheet 01
A number is a mathematical object used to count, measure, and label. The original examples are the natural numbers 1, 2, 3, 4, and so forth. As only a small number of symbols can be memorized, basic numerals are commonly organized in a numeral system, which is an organized way to represent any number. You can download or print numbers from 1 to 20 in pdf format.