Read and Write Decimals Practice Test

A runner’s time is written as $12.058$ seconds. Decimals can be written in multiple equivalent forms, including expanded form where each digit shows its value.

Which expanded form matches $12.058$? (The $0$ is tenths, the $5$ is hundredths, and the $8$ is thousandths.)

A student writes a decimal in expanded form to show place value. The expanded form is:

$$4 + \frac{7}{10} + \frac{2}{100} + \frac{9}{1000}$$

Decimals can be written in multiple equivalent forms. Which base-ten numeral matches this expanded form?