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 ...

Students, parents and school principals all instinctively know that some teachers are better than others. Education researchers have spent decades trying — with mixed success — to calculate exactly ...

The first lesson (aimed at PreK-K learners) uses drawing and concrete materials to represent mathematical ideas. The second lesson (aimed at 1st-2nd graders) teaches students how to represent and ...

“Subtraction!” most of the 3rd graders responded in chorus when asked what operation they needed to use to solve a problem. I noted that 100% of students were engaged and I gave the teacher an ...