RegroupingeBook - 2011
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.
Publisher: New York : Crabtree Publishing, 2011
Branch Call Number: OverDrive ebook
Characteristics: 1 online resource