Read and Write decimal Numbers How to read decimals? Decimal numbers are read left to right. When we read decimal numbers, always start with the number that is the left of the decimal place, known as whole number. If there is no number before the decimal point then call it zero. There are two ways […]
Read More →Decimal Numbers – Place Value Chart Decimal Number We know that decimal numbers means a writing fractions or a number with denominators are powers of 10. In a decimal number decimal point dot (.) is called decimal point. Decimal point separates the whole number part and the fractional part. In below example 287 is whole […]
Read More →Place Value and Face Value Face Value Definition The face value means the value of the digit itself in any number. Example: In number 23, face value of 2 is 2 and 3 is 3. In 321, the place value of 3 is 3 x 100 = 300. 94652, the face value of 9 is […]
Read More →Tenths Place – Definition – Example Definition The first digit to the right of the decimal point represents the tenths place. The number after the decimal is called the decimal part and the number before the decimal point is called the whole or integral part. First we take a plane sheet which represents one whole. […]
Read More →Acute Angle When two rays are joined together at a common point, an angle is formed. Definition: Acute angle: A angle whose measure is more than 0 degree and less than 90 degree is called a acute angle. ∠AOB is a acute angle, it’s measure 45º, which is less then 90 degree and more then […]
Read More →Multiplicative inverse When we divide 1 by the number, we get “Reciprocal” of the number. The reciprocal = 1/number Example- The reciprocal of 5 is 1/5 When we multiply a number by its “Multiplicative Inverse” we get 1. Simply the product of a numbers and its reciprocal is 1, then each number is known as Reciprocal […]
Read More →Division – Properties 1. When zero is divided by a number the quotient is zero. Example: 1. 0 ÷ 5 = 0 2. 0 ÷ 7 = 0 3. 0 ÷ 11 = 0 4. 0 ÷ 25 = 0 5. 0 ÷ 224 = 0 6. 0 ÷ 635 = 0 7. 0 ÷ 4653 […]
Read More →Whole numbers – Definition – Symbol and Examples What are Whole Numbers In our number system, various kinds of numbers such as; natural numbers, odd and even numbers, whole numbers, real numbers etc. In 628 A.D., first time the Indian mathematician and astronomer, Brahmagupta invented the number zero. Zero is used as a placeholder, it […]
Read More →Variable – Definition and Example Definition: Variables are symbol or letters that used to represent for unknown numbers or values. simply a single letter, that represents a number called the value of the variable. m + n, here m and n are variables. 3x + y = 12, here x and […]
Read More →Method of completing the square Below are steps to solve the quadratic equation by Completing Square. (1) First we set given equation all terms of the equation on one side, of equal sign and other side leaving zero. (2) Factor the non zero side. (3) Set each factor equal to zero. (4) Solve each of […]
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