Practice adding and subtracting within 20 using a Double 10-frame & number line. Represent a teen number using a number bond to solve a Mystery Math Mistake. Use Notice and Wonder with a marble game ...

Scientific American presents Math Dude by Quick & Dirty Tips. Scientific American and Quick & Dirty Tips are both Macmillan companies. In the last episode, we learned an amazing trick that you can use ...

Space to play or pause, M to mute, left and right arrows to seek, up and down arrows for volume. Hi there. I'm Miss James and I'm so excited to be learning with you today. For this lesson, all you ...

From understanding algebra to analyzing data, the nation's fourth-graders and eighth-graders are getting better at math, new test scores show. Still, more than two out of three students still don't ...

This summer, the city unveiled “NYC Solves,” a new public-school math curriculum aimed at improving math scores by helping kids overcome their supposed “fear of math” — which already had us doubting ...