Whole number place value challenge

The  exercise appears under the 4th grade (U.S.) Math Mission. This exercise practices problems to challenge user's understanding of whole number place value.

Types of problems
There are two types of problems in this exercise:


 * 1) Which is another way to make ___ ?: This problem has a number with place value blocks as a visual and user is asked to find which answer is another way to make that number.
 * 2) ___ = ___ This problem has an equation such as 18 hundreds = ___ thousands, and user is asked to type the blank value in the text box below.

Strategies
Basic knowledge of place value is required for this exercise.
 * 1) If user is having trouble finding the place value, they can use place value blocks or enable the scratchpad to draw out what they are doing.