Understanding Place Value: Adding and Subtracting 1000

The video tutorial explains how to add and subtract 1000 from a number using a place value grid. It provides examples of both operations, highlighting the importance of the thousands column. The tutorial also includes a problem-solving exercise to find the middle number between two given amounts.

What is the new number when you subtract 1003 from 3617?

Explain how to find the middle number between 3131 and 5131.