Standard Form : 13.8 times 10^0 or just 13.8 because 10^0 is technically 1
Expanded Form : 10+3+0.8
Word Form : thirteen and eight tenths
Answer and explanation:
To find : How do you write 13.8 in standard form, word form and expanded form ?
Solution :
According to place value system,
Tens Ones Tenths
1 3 8
The standard form of the number 13.8 is
[tex]13.8=138\times 10^{-1}=1.38\times 10^{1}[/tex]
The expanded form of the number 13.8 is
[tex]13.8=1\times 10+3\times 1+8\times \frac{1}{10}[/tex]
[tex]13.8=10+3+0.8[/tex]
The word form of the number 13.8 is
13.8 = Thirteen and eight tenths.
