Write each decimal in standard form, expanded form, and words.
0.0472

Standard form is simply 0.0472
Expanded Numbers Form:

 0 + 0.0+ 0.04+ 0.007+ 0.0002
Expanded Factors Form:

 0 ×1 +0 × 0.1+4 × 0.01+7 × 0.001+2 × 0.0001
Expanded Exponential Form:

0 × 100+0 × 10-1+4 × 10-2+7 × 10-3+2 × 10-4
Word Form:

four hundred seventy-two ten-thousandths