Place+Value

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 * [|Muḥammad ibn Mūsā al-Ḵwārizmī] was the first to work on equations that equaled zero or what we now know as algebra **=====

[[image:https://upload.wikimedia.org/wikipedia/commons/5/53/0.svg width="28" height="113"]]

 * A Brief History of Zero **


 * History of Zero and Place Value ** from The Math Forum


 * Roman and Arabic Numerals **

For more, see **World History I.5 on the influence and achievements of Islamic Civilization** during its Golden Age

[[image:Screen Shot 2016-07-30 at 11.56.18 AM.png width="285" height="59"]]Place Value Practice Questions

 * [[image:teams-tutoringinschools/algebra symbols.gif width="157" height="120"]]Return to Tutoring Math wiki**