Regrouping - Piddock, Claire

Betsy helps out at Aunt Essies 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.

Regrouping 2010, Crabtree Publishing Company, New York, NY

ISBN-13: 9780778767855

Hardcover

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Regrouping 2010, Crabtree Publishing Company, New York, NY

ISBN-13: 9780778767947

Trade paperback

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