Here is a comprehensive 63 page review that provides a variety of practice with a fun Halloween Theme.
Place value into 100’s
Rounding to the nearest 10
Addition and Subtraction within 1000
Adding and Subtracting with regrouping
This 60 page collection addresses the following CCSS:
Answer Key is provided
To see if this is for you, please download the preview. I provided the entire answer key so you can check what is included.