What are Roman Numerals | Rules and Examples | Maths Grade 4
Rule 1 – Repetition of a Roman Numeral means addition. Only letters I, X, C, M can be repeated. No letter can be repeated more
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Rule 1 – Repetition of a Roman Numeral means addition. Only letters I, X, C, M can be repeated. No letter can be repeated more
Standard form Standard form of a number is obtained by combining , the face value of each digit. Standard form Examples Write the standard form
Expanded Form In order to find Expanded form of a number, we write the value of each of the digits in the number, according to
Place value of Numbers Place value of the digit , is the value of digit in a given number , with reference to its position in
Common multiples are those multiple which are multiple of all the given numbers. Finding Common Multiples Find first two common multiples of: Example 1 3
Divisibility Rule for 2 :- A number is divisible by 2, if the digit at one’s place of that number is divisible by 2 or
Angle Sum Property of Quadrilateral – The sum of all angles of a quadrilateral is 360Ëš Examples based on Angle Sum Property of Quadrilateral Question 1 The
Question 1 The angles of quadrilateral are in the ratio 1 : 2 : 3 : 4 , then find the measures of each angle? Explanation The ratio of angle of quadrilateral is =
Question 1 The length and the breadth of a rectangle are in the ratio 3 : 5. If its perimeter is 32 m, find its dimensions? Explanation Let, length and
Question 1 The area of a rectangle is 35 cm² and its length is 7 cm. Find the perimeter of the rectangle? Explanation Given Area
Question 1 A room is 125 m long and 10 m broad. Find the cost of carpeting the room with a carpet of width 5
Examples based on Finding the cost of fencing of a rectangular field Example 1 Find the cost of fencing of a rectangular field 65 m long