photo but Carolyn Bertsch
Luna Herrera, 7, of Sartell chooses her next move in a game of giant chess Jan. 23 at Family Math Night at Riverview Intermediate School in Sartell.

Ryan Krieger of Sartell plays a game of Slam 10 with his son, Brayden Krieger, 8, Jan. 23 at Family Math Night at Riverview Intermediate School in Sartell.

Julanar Ibrahem, 8, of Sartell tackles a multiplication math puzzle with the help of her mother, Maha Alazzawi, Jan. 23 at Family Math Night at Riverview Intermediate School in Sartell.