Darcy uses place-value blocks to show a number. she use 4 thousand blocks and 5 hundred blocks .whats is the number? how can she uses place-value blocks to show the number? explain?

 In this problem, it is stated that Darcy uses block in order to show the value of the number.
Place value blocks are commonly used to help or support the students to investigate the place value of the given number. It would be easy for Darcy to use a material to know the number she’s looking for.

It says here that she used 4 thousand blocks and 500 hundred blocks.
Thus, the number she’s looking for is:
=> 4thousand + 5hundred
=>4000 + 500
=> 4500

The first one is 2/3the second is 1/160the third is 4/125