2 - Wikipedia The number 2 is the second natural number, after 1 Each natural number, including 2, is constructed by succession, that is, by adding 1 to the previous natural number
2 (number) - New World Encyclopedia The glyph currently used in the Western world to represent the number 2 traces its roots back to the Brahmin Indians, who wrote 2 as two horizontal lines (It is still written that way in modern Chinese and Japanese )
Number 2 - Curious Math Facts and Interesting Properties Explore the curious properties of number 2, the only even prime number Includes mathematical info, prime factorization, divisors, bases and much more! A fascinating reference for students, coders, engineers, scientists, puzzle-solvers, and anyone who enjoys numbers
I Can Show the Number 2 in Many Ways - YouTube Learn about the number 2 Learn the different ways number 2 can be represented See the number two on a number line, five frame, ten frame, numeral, word, di
2 - Wiktionary, the free dictionary A West Arabic numeral, ultimately from Indic numerals (compare Devanagari २ (2)), from a cursive form of two lines to represent the number two See 2 § Evolution for more
2 -- from Wolfram MathWorld The number two (2) is the second positive integer and the first prime number It is even, and is the only even prime (the primes other than 2 are called the odd primes) The number 2 is also equal to its factorial since 2!=2 A quantity taken to the power 2 is said to be squared