Expanded form of Numbers –
The expanded form of a number is given by the sum of the place values of its digits, in the hundreds, tens, and ones places.
1) Consider the number 862. Arrange the digits in a place value chart as shown below –
From the above given table –
Value of 2 at ones place is 2 X 1 = 2
Value of 6 at Tens place is 6 X 10 = 60
Value of 8 at Hundreds place is 8 X 100 = 800
So, expanded form of 862 is = 800 + 60 + 2 = 862 (Ans.)
2) Consider the number 537. Arrange the digits in a place value chart as shown below –
From the above given table –
Value of 7 at ones place is 7 X 1 = 7
Value of 3 at Tens place is 3 X 10 = 30
Value of 5 at Hundreds place is 5 X 100 = 500
So, expanded form of 537 is = 500 + 30 + 7 = 537 (Ans.)
3) Consider the number 749. Arrange the digits in a place value chart as shown below –
From the above given table –
Value of 9 at ones place is 9 X 1 = 9
Value of 4 at Tens place is 4 X 10 = 40
Value of 7 at Hundreds place is 7 X 100 = 700
So, expanded form of 749 is = 700 + 40 + 9 = 749 (Ans.)
4) Consider the number 974. Arrange the digits in a place value chart as shown below –
From the above given table –
Value of 4 at ones place is 4 X 1 = 4
Value of 7 at Tens place is 7 X 10 = 70
Value of 9 at Hundreds place is 9 X 100 = 900
So, expanded form of 974 is = 900 + 70 + 4 = 974 (Ans.)
5) Consider the number 628. Arrange the digits in a place value chart as shown below –
From the above given table –
Value of 8 at ones place is 8 X 1 = 8
Value of 2 at Tens place is 2 X 10 = 20
Value of 6 at Hundreds place is 6 X 100 = 600
So,
expanded form of 628 is = 600 + 20 + 8 = 628 (Ans.)