3.125 in expanded form is 3 + 1/10 + 2/100 + 5/1000. This means that 3.125 is equal to 3 whole units, 1 tenth, 2 hundredths, and 5 thousandths. Expanded form breaks down a decimal number into its individual place values.
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1 and 3125 5 and 625 25 and 125
3125 625,5 125,5,5 25,5,5,5 5,5,5,5,5
2.16 written in expanded form = 2 + 0.1 + 0.06
In standard form it is 1.1*10^-2.In expanded form it is 0.01 + 0.001
The expanded form of a decimal number is the number written as the sum of its whole number and decimal place values. Example: 3 + 0.7 + 0.06 + 0.002 is the expanded form of the number 3.762. 100 + 3 + 0.06 is the expanded form of the number 103.06.