Multiplication Table

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Multiplication table What is multiplication? Multiplication is one of the four elementary mathematical operations of arithmetic. The result of multiplication operation is called product. The multiplication of whole numbers is thought as repeated addition or we may think it as groups of numbers that are added together. For example 3 x 6 becomes 3 groups of 6 or […]

Operations with Decimals

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Operations with Decimals Four basic operations on decimals are addition, subtraction, multiplication and division. Adding Decimals To add decimals numbers we follow those steps. Step 1: Write numbers under each other and line up vertically the decimal points. Step 2: Pad up zeros if the decimals are of different decimal places. Step 3: Add the numbers as they […]

Units of measurements

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Units of measurements What is a unit of measurement? A unit of measurement is a definite magnitude of a quantity that is used as a standard for measurement of the same kind of quantity. Any other quantity of that kind can be expressed as a multiple of the unit of the measurement. To measure a […]

Geometric Progression

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Geometric Progression Definition Geometric Progression is the sequence of numbers such that the next term of the sequence comes by multiplying or dividing the preceding number with the constant (non-zero) number. And the constant number is called the Common Ratio. It is also known as the Geometric Sequence. a, ar, ar2, ar3,……..,arn The first term […]

Arithmetic Progression

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Arithmetic Progression Definition Arithmetic Progression is the sequence of numbers such that the difference between the two successive terms is always constant. The difference is called the common difference. It is also known as Arithmetic Sequence. The first term of the sequence is called the initial term which is denoted as ‘a’. The difference by which […]

Special sequences

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Special sequences 1. Square numbers 2. Cube numbers 3. Triangular numbers 4. Fibonacci numbers Square numbers A square number is the product of multiplying a whole number by itself. Square numbers can be represented using dots arranged to make squares. The general formula of sequences: $ displaystyle {{T}_{n}}={{n}^{2}}$ Square numbers form the (infinite) sequence: 1,4,9,16,25,36,……….. Square numbers may be […]

Sequences

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Sequences A sequence is a collection of objects in which repetition is allowed and order matters. What is a sequence number? Number sequence is a progression of an ordered list of numbers governed by a pattern or rule. Types of sequences Infinite sequence is a sequence that continues indefinitely without terminating. Finite sequence is a sequence that […]

Operations with Fractions

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Operations with Fractions Doing operations with fractions means applying the four basic mathematical operations: addition, subtraction, multiplication and division. Adding and Subtracting Fractions Adding and subtracting fractions with the same denominator Adding and subtracting fraction with the same denominator is easy. All you have to do is add or subtract the numerator while the denominator remains […]

Fractions

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Fractions What is a fraction? A fraction represents a part of a whole or any number of equal parts. It is also a ratio between two integers where the upper part is the numerator and the lower part the denominator. When an object is divided into a number of equal parts then each part is […]

Order of Operations

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Order of Operations in Mathematics It’s easy to calculate an expression with only one mathematical operation. But what about when we have more than one mathematical operation how do we do the calculation so we can get the correct answer. In mathematics we have presented some rules so we can follow to help us with […]