Helping students to develop math fluency takes more than just flash cards. It requires teaching them how to think about ...

Students go over using number lines to solve the four equations in a fact family. In this lesson, students go over using number lines to solve the four equations in a fact family. Julia uses charts, ...

Students put all of their addition and subtraction skills together to solve equations. In this lesson, students put all of their addition and subtraction skills together to solve equations. Julia ...

What do you think of when you heard the word "angle"? Some people may say 'a corner' like the one on your table. However, it doesn’t have to be a corner as we will demonstrate later. An angle is a ...