1. Mathematics by Amrita

2.  Fractions  Percentages  Decimals  Graphs  Measurement and geometry  Ratios

3. Mathematics come from the Greek word for knowledge. There are different types of Mathematics. In modern times mathematical innovations interacting with new scientific discoveries have led to a rapid increase in the rate of mathematical discovery that has continued to the present day. Mathematic is a group of related sciences, including algebra, geometry, calculus, concerned with the study of number, quantity, shape and space.

4. http://www.offshoreenergytoday.com/wp-content/uploads/2011/11/PGS-Funds-Mathematics-Campaigns-in-Norway-and- Africa.jpg