Decimals and Operations

What is the decimal form of writing numbers? In this concept, we learn to express decimals, and round and compare them. We also learn to perform mathematical operations on decimal numbers, and learn about scientific notation.

The concept is broken into smaller topics, which makes it easier and much more fun for students. The topics are listed below:-

Addition and Subtraction of Decimals

This topic covers addition and subtraction of decimals. We will learn to align the decimal point and use zeroes as placeholders to solve questions covering this concept.

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Division of Decimals

This topic covers division of decimals by integers and decimals. Multi-step problems are also covered.

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Multiplication of Decimals

This topic covers multiplication of decimals by integers and decimals. Multiplication of decimals by 10 and power of 10 are also covered.

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Scientific Notation and Standard Form

Large numbers are generally written in scientific notation. In this topic we will learn to do this and to write numbers expressed in scientific notation in standard form.

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