For all of the recent strides we’ve made in the math world—like a supercomputer finally solving the Sum of Three Cubes problem that puzzled mathematicians for 65 years—we’re forever crunching ...

A leading educator has weighed in on the debate surrounding a seemingly impossible math problem allegedly set as homework for a 5th grader in the U.S. The math question first came to light after a ...

Work on the double ten frame with Dotson and Mrs. Gray, then compose numbers 11-19. Join Mrs. Gray for a Numeracy Talk with Dotson working on the double ten frame. We compose numbers 11-19 using 10 ...

Represent teen numbers with addition and subtraction equations involving one 10. Represent 10 using a number bond and 10-frame with a missing addend. Use Notice and Wonder with a 10-frame, connecting ...

Don't wait until your kid is struggling to find out what she's (supposed to be) learning in math class, advises Robert Q. Berry III, PhD. He's the Samuel Braley Gray Professor of Mathematics Education ...

As a young math student, Rachel Eng memorized formulas and theorems, but she never learned about the mathematicians who developed them. Nor did she hear about the controversies and dramas that ...

During the summer, I am sharing thematic posts bringing together responses on similar topics from the past 11 years. You can see all those collections from the first 10 years here. Today’s theme is on ...