Students practice addition and subtraction problems without regrouping. In this lesson, students practice addition and subtraction problems without regrouping using base-10 block manipulatives and ...

First grade teachers facing a class full of students struggling with math were more likely to turn to music, movement, and manipulative toys to get their frustrated kids engaged, finds a new study in ...

This is the first in a two-part series. The debate over what early math should look like and what should be included in the Common Core State Standards for math is one of the most contentious in ...