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Authors: Michiko Tachimoto, Takashi Ono
ISBN-13: 9781933241524, ISBN-10: 1933241527
Format: Paperback
Publisher: Kumon Publishing North America, Incorporated
Date Published: June 2008
Edition: Workbook
This workbook will first review grade 1 subtraction, and then dive into multiple-digit subtraction. The advanced section will introduce children to mixed addition and subtraction of three two-digit numbers.