Arrondir à la décimale au millième près French Boom Cards Rounding The Decimal To Nearest Thousandth Place - Boom Cards™ Our activity deck is perfect for classrooms and virtual classes. They will learn the concept of rounding the decimals to the nearest thousandth. Students will love our fun and interactive activity decks. This deck is ideal for students as they will engage themselves. The Boom Card activity deck will have 67 different cards. It will be a great supplement to the school curricu