Answer:

Explanation:
To find : Explain how you solved 
 
 
Solution : 
The place value chart of 4 thousand
Thousand Hundred Tens Ones 
 4 0 0 0
10 times means multiplying the number by 10,

Now, The place value chart of 40,000 became
Ten Thousand Thousand Hundred Tens Ones 
 4 0 0 0 0