(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" ...
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