Pre-Algebra 1.3 - Natural Numbers

When we say that there is no highest natural number, this will mean that when we begin counting with them, there will be no end to how far we may count. It would be possible to count forever to higher and higher numbers without ever stopping. In mathematics, the word we use to describe numbers that have no highest member is infinity. The symbol for infinity looks like this:

Natural Numbers

Numbers and Arithmetic

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Visual Math Learning is a free educational web site featuring an interactive on-line tutorial for teaching elementary mathematics and basic arithmetic for grades K-12 at the pre-algebra level. It is an instructional aid for parents, teachers, and educators of primary, elementary, and middle school students, as well as a resource for lesson plans, homework help, and home schooling math lessons. The tutorial includes games, puzzles, interactive diagrams, and computer animated virtual manipulatives that emphasize active learning concepts by visualization.