How to Change Settings for Fractions to Decimals on the TI-89. The TI-89 is a graphing calculator used in advanced mathematics classes and approved for use on examinations like the Scholastic ...

How to Represent a Percentage of Time in a 24-Hour Cycle in Excel Graphs. Excel displays percentages of a whole using pie charts, also known as wedge charts of circle graphs. Businesses tend to ...

Learn about line graphs with this BBC Bitesize Maths article. For students between the ages of 11 and 14.