Each ARC is a series of lessons that addresses a mathematical topic and demonstrates the vision of Principles to Actions: Ensuring Mathematical Success for All. NCTM is committed to offering standards ...

Pete Alonso's three-run homer keys offensive outburst before relievers Ryne Stanek, Edwin Diaz close door on Dodgers.

Chiefs beat writer Jesse Newell is 4-0-1 against the spread for KC’s games this season. Here’s his pick for Chiefs-49ers.

The blue-chip board and the startup star had been on a collision course for months. Here’s what really happened.