Addition and Subtraction of Fractions and Decimals

This album covers basic operations on fractions and decimals, including addition and subtraction. We also learn to find the LCM of numbers and use it to add/subtract numbers with unlike denominators.

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 - Like Denominators

This topic covers addition and subtraction of fractions with like denominators. Addition and subtraction of mixed numbers with like denominators are also covered.

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Addition and Subtraction - Unlike Denominators

In this topic, learn to add and subtract fractions with unlike denominators.

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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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Least Common Multiple (LCM)

In this topic, we learn to find the least common multiple (LCM) of a group of numbers by listing factors and using prime factorization.

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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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