• Welcome, Number Lions!

    Problem 11:

    Natalie has 11 books.  Addie has 17.  How many more books does Addie have than Natalie? How do you know?  How many books do they have together?

  • books
  • Parent Tip:


    Comparison problems are more difficult for young children.  Your child may find it helpful to think of Addie's books on one shelf and Natalie's books on a shelf right above or below Addie's.