6709625
9781424210718
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It takes Sam much longer to mow Mr. Hill¿s lawn than Mrs. Green¿s, but Sam charges them both the same fee. Mr. Hill¿s lawn must be bigger than Mrs. Green¿s, but how can Sam prove it? Includes colorful illustrations, a math concept, activities and a note to caregivers.Nat Gabriel is the author of 'Sam's Sneaker Squares (Math Matters)' with ISBN 9781424210718 and ISBN 1424210712.
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