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 ...

Transform the way you learn math with simple, creative, and effective techniques. These fun exercises make numbers easy to understand and help boost your confidence in problem-solving. #LearnMath #Cre ...