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Four is the second square number (a square number is an integer that can be written as the square of some other integer) and the second centered triangular number.

Television stations that operate on channel 4 have occasionally made use of another variation of the open 4, with the open portion being on the side, rather than the top.

See the number 4 with objects that sometimes come to life for a fun surprise!

This early math video works great as a number of the day lesson or as an exciting early math activity for.

The number 4;

The fourth in a set or series

Welcome to the about the number 4 page, where we delve into the fascinating world of this unique and ubiquitous digit.

As one of the most significant numbers in various fields such as.

4 - the cardinal number that is the sum of three and one iv, little joe, quadruplet, quartet, quatern, four, quaternion, quaternity, tetrad,

The meaning of four is a number that is one more than three.

How to use four in a sentence.