The Fields Medal, the world’s highest honor for mathematical research, has gone to two mathematicians who forged new links between different branches of mathematics. The recipients–announced this week ...

Students in Melissa Williams' kindergarten class at the Westminster School in Atlanta, Georgia, practice connecting quantities to written numbers — a key part of number sense. Credit: Holly Korbey for ...

Rajesh A Rao doesn’t have to search far for motivation. He often recalls Lavanya, a farmer’s daughter who worked in the fields by day and, during the Covid-19 pandemic, attended her online science ...

Advanced Placement Calculus BC has long been considered one of the most difficult AP courses offered by the College Board. But no one told that to Randolph High School’s Laura Sullivan. Sullivan, who ...

Practice time! Build, read, & write three-digit numbers using base-10 blocks and symbols. Practice time! Build, read, write (in standard and expanded form), and represent three-digit numbers using ...