The Internet Archive discovers and captures web pages through many different web crawls.
At any given time several distinct crawls are running, some for months, and some every day or longer.
View the web archive through the Wayback Machine.
Content crawled via the Wayback Machine Live Proxy mostly by the Save Page Now feature on web.archive.org.
Liveweb proxy is a component of Internet Archive?s wayback machine project. The liveweb proxy captures the content of a web page in real time, archives it into a ARC or WARC file and returns the ARC/WARC record back to the wayback machine to process. The recorded ARC/WARC file becomes part of the wayback machine in due course of time.
Practice your addition, subtraction, multiplication, and division math facts for grades one through five with this math quiz!
Math Quiz will ask you ten random math facts at a time based on the grade level and operation (addition, subtraction, multiplication, or division) that you choose. Multiplication and division are only available for third, fourth, and fifth grades.
If the questions are too hard, try dropping down a grade level.