What are decimal fractions Decimals are fractions where denominators are 10,100,1000,10000 etc. Examples: 7/10, 9/100, 32/1000 The decimal represented by a figure below Decimal with 10 as denominator 1/10 is also denoted as 0.1 and read as point one. 2/10 is also denoted as 0.2 and read as point two. 5/10 is also denoted as 0.2 and read as point five. 9/10 is also denoted...

Factors When a number is able to do divide other number completely (without leaving any remainder), then the divisor is called a factor of dividend. Ex: 2x3x4x5 =120. Here 2,3,4,5 are known as factors of 120 and 120 is a multiple of each 2,3,4,5. In other words we can say that each 2,3,4,5 can divide 120 completely and hence 2,3,4,5 are factors of 120. Properties...

What is multiplication: Multiplication is a mathematical term used to represent the process of multiplying two numbers. The process is usually done by repeatedly adding the value of one number to itself. Multiplication is an important mathematical term. It is the process of multiplying two numbers together. Multiplication can be done by repeatedly adding the value of one number to itself, so when you multiply...

Addition Sum and Addends- When we add many numbers, then each of the numbers taken for addition is called an addend and the answer obtained after addition is called the sum. Addition properties- Property1- When two numbers are added the sum is greater than each number. Property2- If one added is 0, the sum is equal to other added Property3- The addition is independent of...

Roman numerals rule Rule1- If a smaller numeral is written before (left) of a larger numeral, its value is always subtracted from larger numeral. Rule2- Repetition of numerals means addition. Rule3- If a smaller numeral is written after (right) of a larger numeral, its value is always added to larger numeral. Rule4- If a smaller numeral is placed between two larger numerals, then this smaller...