Decimal number is another way of representing fractions. Decimal numbers have a whole part and a decimal part separated by a decimal point.
Learn how decimals can be used in metric systems. Also learn how to add, subtract, multiply and divide decimal numbers.
SmartTest on Place Value of Decimals
SmartTest on Decimals and Metric System
Learnhive Lesson on Decimals
Learnhive Lesson on Arithmetic Operations on Decimals