: Development of speed in adding and subtracting within 100.

: Solving logic and math problems that require more than one calculation.

While specific versions of the textbook can vary by edition year (e.g., 2005, 2012, or 2015), on this page usually involves:

: Comparing two mathematical expressions using signs ( >is greater than

: Understanding the concepts and learning the tables for 2 and 3.

: Calculating perimeter and understanding properties of polygons. 📝 Page 53, Task 7: Details