Ones, tenths, hundredths, thousandths — the value each digit stands for
Set each digit with − and +, then read the value of every place and the expanded form.
Ones
1
3Tenths
1/10
4Hundredths
1/100
7Thousandths
1/1000
2The number
3.472
Value of each digit
Ones
3
Tenths
0.4
Hundredths
0.07
Thousandths
0.002
Expanded form
3.472 = 3 + 0.4 + 0.07 + 0.002