Use with your whole class or as an intervention for individual or groups of children who need extra time with number foundational skills. Makes a great addition to a number focus curriculum or to use as a review. This file includes 42 pages to create a notebook and 21 activity pages to add to the notebook. The interactive notebook includes two pages per number 0-20 and each number includes the following activities: tracing and writing the featured number, representing the number with base ten bl