Associative Property of Rational Numbers Associative Property Associative property of rational numbers states that when three or more rational numbers are added or multiplied the result remains same irrespective of how they are grouped. However, in the case of subtraction and division if the order of the numbers is changed then result will also change. […]
Read More →Properties of Rational Numbers Rational numbers Rational numbers are numbers which can be represented in the form of p/q, where p and q are any two integers and q is not equal to zero(q ≠ 0). Denominator and Numerator of a Rational Number In a rational number p/q, the integer p is the numerator and […]
Read More →Integers – Associative Property Associative property of Addition The associative property of addition states, that we can add group of numbers in any way but result will remain the same. The way of grouping of numbers doesn’t matter, the answer will be the same. For any three integers, a, b and c, associative property of […]
Read More →Place Value-International and Indian System Indian Place Value System Place value is defined as the numerical value of each digit in a number depending on its position or place. Let’s take a number 155. Here we note that the digit 5 is used twice in this number. Both 5 have a different values. So the […]
Read More →Median – Definition Median is the middle value of a given distribution or group of numbers in their ascending order. OR in simplest way, we can say that the median is the midpoint of the given set of data. Median = Middle number Example: If we have numbers like 1, 2, 3, 4, 5. The […]
Read More →Cube Root by Factorisation Method In this lesson we will learn prime factorisation of the numbers and their cubes. Before we study how to calculate cube root by prime factorisation we will see, What is prime number, prime factorisation, cube root and cube numbers. A prime number is a natural number greater than 1, with exactly two […]
Read More →Double Bar Graph Definition: When we compare to data groups of information, situations or events we use “Double Bar.” Example: Five students marks in quarterly and half yearly examination are given below. Draw a double bar graph and give the answer of questions (1) Give the […]
Read More →Mean of Grouped Data 1. The mark obtained by 30 students of class 6th in physics paper consisting of 100 marks are given in below table. Find the mean of marks obtained by the students? Marks obtained xi 10 20 36 40 50 56 60 70 72 80 88 92 95 Number ofstudents fi 1 1 […]
Read More →Division – Definition – Example – Basic Concepts Division: Definition In mathematics division is one of the four basic operations of arithmetic. Division or divide is a method of sharing or grouping a number or things into equal parts. If we have 10 balls and put them into 5 equal size of groups, there will […]
Read More →Place Value – Charts – Definition, Facts, Examples, With Solutions What is Place Value We across all time various numbers consists of digits. Digits may be one digit or two digits, three digits or many more. As the name suggests, Place Value is related to the position or place. The value of each digit in […]
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