Percentages

Writing a percent as a fraction or a decimal and the reverse or writing a fraction or a decimal as a percent are covered in this topic. Comparing percents, fractions, and decimals is also covered.

In this topic we will cover the basic operations of a percent - percent of a number, number when percent is known. Practical applications such as tip calculation, discounts, and rates are also covered.

This topic covers modeling percents using grids, and representation of percents as fractions and decimals.

Calculation of simple interest, amount, principal, rate and time are covered in this topic. The topic also covers some real life problems.