Addition & subtraction with regrouping using different strategies to solve. In this lesson, students go over addition and subtraction with regrouping using different strategies to solve. Today we ...

Mathematicians, are you ready? This second-grade math problem is a doozy—and it seems like no one can figure it out. (By the way, if you can solve this math puzzle, you’re probably a genius.) Angie ...

Addition & subtraction strategies to solve two-digit equations using an open number line. In this lesson, students go over using addition and subtraction strategies to solve two-digit equations using ...

Speak positively about math and reward effort rather than grades or ability. Think about how important reading is and how we are told to model this behavior for our children. We need to place math in ...

Are math problems bugging your kids? Tell them to talk back -- using their hands. Psychologists report that gesturing can help kids add new and correct problem-solving strategies to their mathematical ...