In order to prepare for the CAT Quantitative aptitude section, you must learn the basic concepts of Number system chapter at jagranjosh.com. These concepts would aid you in your preparation for ...

The "Approximate Number System," or ANS, is also called "number sense," and describes humans' and animals' ability to quickly size up the quantity of objects in their everyday environments.

Ndom, another language of Papua New Guinea, has a base-6, or senary number system. It has basic words for 6, 18, and 36 (mer, tondor, nif) and other numbers are built with reference to those.

Teachers may be able to help children master these kinds of computations earlier, and more easily, giving them a wedge into the system." While number sense helps children solve basic algebra, more ...