Dettagli del libro
Formato
Brossura
Pagine
24
Lingua
Inglese
Pubblicato
Oct 1, 2010
Editore
Crabtree Classics
ISBN-10
0778767949
ISBN-13
9780778767947
Descrizione
Betsy helps out at Aunt Essie's Downtown Diner. Supplies, such as straws, are packed in groups of ten. Betsy breaks up tens and make tens as she helps set up and clean up. Read about the restaurant where Betsy learns about regrouping. See how regrouping helps in addition and subtraction.