1. Which decimal has the same value as $0.4$?
2. The decimal $8.30$ is equivalent to $8.$___.
3. Which number represents the same value as 9 tenths?
4. The number $2.1$ is equal to 2 and how many hundredths? The answer is ___.
5. Which of the following statements correctly compares the decimals $1.5$ and $1.50$?
6. Which decimal has the same value as $0.4$?
7. The decimal $8.9$ is equivalent to the decimal $8.\_\_\_$.
8. Which phrase describes a value that is equal to "6 tenths"?
9. Complete the equation to show the equivalence of 3 tenths and 30 hundredths: $12.3 = 12.\_\_\_$.
10. Why is the decimal $4.5$ equal to the decimal $4.50$?