She’s just five minutes into playing the Numbaroll place value game, and she feels like she’s just won the lottery. She turns over her last card, throws her hands dramatically in the air and yells: “Three MILLION, four hundred fifty-six THOUSAND, two hundred twenty-nine! Oh yeah! Oh yeah!” “Hey mom! I just won THREE MILLION points!”Reading and writing big numbers is one of those things adults think is easy, but is tricky