2
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.
Educational video for children to learn number 2. The little ones will learn how to trace number 2, how to pronounce it and also how to count with a series of super fun examples.
Learn the different ways number 2 can be represented. See the number two on a number line, five frame, ten frame, numeral, word, dice, dominoes, tally mark, fingers and picture representations.
The square root of 2 (approximately 1.4142) is the positive real number that, when multiplied by itself or squared, equals the number 2. It may be written as or . It is an algebraic number, and
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