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A PRESENTATION ON. DIVISION CLASS IV MATHEMATICS. Terms Associated with Division. In division,the number that we divide is called the dividend . The number by which we divide is called the divisor . The answer is the quotient .
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A PRESENTATION ON • DIVISION • CLASS IV MATHEMATICS
Terms Associated with Division • In division,the number that we divide is called thedividend.The number by which we divide is called the divisor. • The answer is the quotient. • If there is a number left over, it is called the remainder.
Example: 30 quotient • 8 243 dividend • -24 • divisor —— • 03 remainder • ——
The four terms defined above are connected in the following manners: • 1 2 1 — quotient • x 2 —–– divisor • —— • 2 4 2 • + 1 ———— remainder • —— • 2 4 3 ————— dividend • —— • Using this relationship, we can verify the answer of a division sum.
Formula for verification: • Quoitent divisor + remainder = dividend • Ex. dividend = 7595 • divisor = 5 • quoitent = 1519 • remainder = 0
Copy the sums in your notebook. Work out each sum and verify the solution: • 7 quotient • 7 51 dividend • -49 • divisor —— • 2 remainder • —— • verification = quoitent divisor + remainder = dividend • 7 7 + 2 = 51
Division of a 4- digit number by a 1- digit Number • 15 quotient • 3 46 dividend • -30 • divisor —— • 16 • - 15 • —— • 1 remainder • —— • Quoitent x divisor + remainder =Dividend
Division of a 4- digit number by a 1- digit Number • 1576 quotient • 2 2153 dividend • -2 • divisor —— • 11 • -10 • —— • 15 • - 14 • —— • 13 • -12 • —— • 1 remainder • verification = quoitent divisor + remainder = dividend • 1576 2 + 1 = 2153
Activity: • Copy the sums . Work out each sum and verify the solution: • 1. 5 42 • 2. 9 78 • 3. 6 645 • 4. 3 400 • 5. 5 1096
Activity • 21 • 4 85 • -8 • 0 5 • - 4 • 1 • Write the following :- • dividend - • divisor - • quoitent - • remainder -
PRESENTED BY--- NARBADA RAI K.V.CLEMENTTOWN DEHRADUN