(soft music) (soft music) (air whooshes) (soft music) (soft music) (soft bells ringing) (soft music) (cartoons speaking gibberish) - [Children] Math Mights. - Hi, Kindergarten Math Mights. Thanks for ...

Q: Besides using a calculator, is there any way children can check long columns of numbers they have added? A: Actually, there is a fairly easy way to do this. It goes by the names of "digital roots" ...

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 ...