Here’s a simple number game to play on a rainy day, or while sheltering in place. You and I take turns crossing out numbers from the list {1, 2, 3, …, 9}. The winner is the last person to cross out a ...

Helping kids learn patterns can develop math skills. Poughkeepsie Day School, CC BY-NC-SA Parents and teachers know that reading to their children in preschool and kindergarten is important. But how ...