Focus on Speed, Proportion and Ratio
Focus on Speed, Proportion and Ratio
Paperback
Currently not available.
Contact us for further queries.About the Book
Kumon research has found that children master concepts with ease by tackling one skill at a time. Our Focus Workbooks concentrate on one challenging math topic per book to provide the rigorous practice your child needs for academic success.
All Editions
Paperback, 7th Edition
ISBN13: 9781935800415
KUMON PUBLISHING, 2012
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