Understanding place value when multiplying and dividing by 10

The  exercise appears under the 4th grade (U.S.) Math Mission. This exercise practices recognizing that in a multi-digit whole number, a digit in one place represents ten times what it represents in the place to its right.

Types of problems
There are three types of problems in this exercise: ___ times as large as the value the second ___ represents.'': This problem has a number with the same numbers for two different place values and user is asked to type how many times larger the first value is than the second value.
 * 1) ''The value the first ___ represents is
 * 1) __ ____ times ___ = ?: This problem has an equations such as 16 hundreds times 10 = ? and user is asked to find what "?" is and click the correct answer.
 * 2) The ___ is in the  place and it represents a value of ___. The ___ moves to the ___ place and has a value of ___: This problem has a number that user starts with, and they are asked to find the number in a certain place value and the value it represents, then they are asked to multiply the starting number by 10 and find the value of the number and the place value it now represents.

Strategies
Basic knowledge of addition is required for this exercise.
 * 1) It's very easy to get both speed and accuracy badges in this exercise.

Real-life Applications

 * 1) Place value is used for writing checks.