To obtain the math environment click on Equation on the Insert ribbon on Windows or Word for Mac 16 or in Document Elements on Word for Mac 11. Launch Word 2010 document in which you want to insert any mathematical equation. Select the equation you want to add.
This tutorial demonstrates how to write a math equation using Microsoft Word 2010.
LaTeX users are already familiar with this method and the syntax is similar. Just switch to Insert tab and click Equation Insert New Equation to toggle on Equation Tools. Select the equation you want to add. On the ribbon go to InsertEquation.