I get a three digit number. Math books are really awesome. Sturdy paper that is organized and widely spaced for children. My special needs children do not have the leadership skills needed to organize 3-digit math problems on their own. Moreover, they are still learning these facts. This is a challenging and dynamic 2nd grade curriculum! My daughters write for her, she's not averse to using the book and does - just 2 maybe! I like the organization. Children can focus on themselves first. Then you have perfectly organized your tens and most children's handwriting has improved with the help of math textbooks. Some of the special needs children are still unable to use actual handwriting workbooks. Great job organizing this math into a grid. It's so helpful! GREAT math textbooks! Books help kids see organized three-digit l's