Expanded Form of Numbers
Expanded Form of Numbers
The expanded form of a number is given by the sum of the place values of its digits in the thousands, hundreds, tens ones places.
A four digit number consists of four digits. For example
1285 is a four digit number where 1 is at thousands place, 2 is at hundreds place, 8 is at tens place and 5 is at ones.
The place value of the digits are
Place value of 5 is 5 x 1 = 5
Place value of 8 is 8 x 10 = 80
Place value of 2 is 2 x 100 = 200.
Place value of 1 is 1 x 1000 = 1000.
The expanded form of 1285 is 1000 + 200 + 80 + 5.
Similarly the expanded form of 2728 is 2000 + 700 + 20 + 8.
Illustration 1: The expanded form of 4353 in figures is ____________.
A: 4353 B. 4000 + 300 + 50 + 3 C 435 + 3 D, None of these
Answer: B
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