The first lesson (aimed at PreK-K) uses objects, fingers and mental images to demonstrate addition and subtraction. The second lesson (aimed at 1st-2nd graders) teaches students how to represent ...

Teaching in Room 9 Addition and Subtraction All Together 2 | 2nd Grade Math Special | 29m 51s | CC In this lesson, students put all of their addition and subtraction skills together to solve ...

A handful of educators across the country are quietly making the case that math may be the missing piece in civics education.

Second-grade teacher Amber Kiley is incorporating her love for the Philadelphia Eagles into her math lessons to keep students engaged and entertained.