People on TikTok are stunned that 29 multiplied by 3 is 87. Number values can be very psychological, "sounding" one way while being another. Division rules and common core principles can help unwire ...

Student work posted in an elementary school before the pandemic shows the “partial product” method of solving a multiplication problem, one of many methods students have learned with Common Core.

Why did the approach to mathematics change with Common Core, rather than providing more structure to how it was previously taught? originally appeared on Quora: the place to gain and share knowledge, ...

"Regular" high school seniors in Australia faced an astonishing statistics problem in their exams. Math is having a high profile year, from common core to Australia's high school exit exams. The math ...

Clarissa A. Thompson receives funding from the U.S. Department of Education (Institute of Education Sciences). Marta Mielicki receives funding from the U.S. Department of Education (Institute of ...

I enjoyed reading your recent discussion with Alex Baron, “How Much Autonomy Should Teachers Have Over Instructional Materials? ” In particular, I was struck by your skepticism about whether ...