The item shows wear from consistent use, but it remains in good condition and works perfectly. All pages and cover are intact including the dust cover, if applicable . Spine may show signs of wear. Pages may include limited notes and highlighting. May NOT include discs, access code or other supplemental materials.

Seller Inventory # BVV.0873536223.G

Contact seller

Report this item

Bibliographic Details

Title: Developing Essential Understanding of Ratios, Proportions, and Proportional Reasoning for Teaching Mathematics: Grades 6� 8
Publisher: NCTM
Publication Date: 2010
Language: English
ISBN 10: 0873536223
ISBN 13: 9780873536226
Binding: Soft cover
Condition: good

About this title

Synopsis

How do you refute the erroneous claim that all ratios are fractions? This book goes beyond a simple introduction to ratios, proportions, and proportional reasoning. It will help broaden and deepen your mathematical understanding of one of the most challenging topics for students-and teachers-to grasp. It will help you engage your students, anticipate their perplexities, help them avoid pitfalls, and dispel misconceptions. You will also learn to develop appropriate tasks, techniques, and tools for assessing your students' understanding of the topic.

"About this title" may belong to another edition of this title.

Store Description

Blue Vase Marketplace is a family owned business and has been selling used books since 2012. We place the utmost importance on customer satisfaction.

Visit Seller's Storefront

Seller's business information

Blue Vase Marketplace, LLC
94 W. Golden Meadow Dr., Maple City, MI, 49664, U.S.A.

Sale & Shipping Terms

Terms of Sale

Shipping Terms

Please note that orders may ship from one of two locations depending on where they are sorted from once in USPS hands:

Michigan Location: Our physical store location
Illinois Distribution Center:

Orders will be fulfilled from the location that USPS sends your item off to based on the location of where the item will be delivered.
All shipments include tracking information, which will be provided once your order has been processed. If you have questions about where your specific order will ship from, please contact us.

Estimated Shipping Times:

Orders shipping from Michigan: [3-7 business days]
Orders shipping from Illinois: [4-10 business days]

We appreciate your business and will always strive to get your orders to you as quickly as possible.

Shipping rates within U.S.A.

Shipping rates within U.S.A.
Order quantity	3 to 14 business days	3 to 6 business days
First item	US$ 0.00	US$ 9.99

Delivery times are set by sellers and vary by carrier and location. Orders passing through Customs may face delays and buyers are responsible for any associated duties or fees. Sellers may contact you regarding additional charges to cover any increased costs to ship your items.