Title
Developing Essential Understanding Of Multiplication And Division For Teaching Mathematics In Grades 35-new,New
Delivery time: 8-12 business days (International)
Unpacking' The Ideas Related To Multiplication And Division Is A Critical Step In Developing A Deeper Understanding. To Those Without Specialized Training, May Of These Ideas Might Appear To Be Easy To Teach. But Those Who Teach In Grades 35 Are Aware Of Their Subtleties And Complexities. This Book Identifies And Examines Two Big Ideas And Related Essential Understandings For Teaching Multiplication And Division In Grades 35. Big Idea 1 Captures The Notion That Multiplication Is Usefully Defined As A Scalar Operation. Problem Situations Modeled By Multiplication Have An Element That Represents The Scalar And An Element That Represents The Quantity To Which The Scalar Applies. Big Idea 2 Relates To The Algorithms That Problem Solvers Have Inventedsome Of Which Have Become
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This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, please visit www.P65Warnings.ca.gov.
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Shipping & Returns
Shipping
We ship your order within 2–3 business days for USA deliveries and 5–8 business days for international shipments. Once your package has been dispatched from our warehouse, you'll receive an email confirmation with a tracking number, allowing you to track the status of your delivery.
Returns
To facilitate a smooth return process, a Return Authorization (RA) Number is required for all returns. Returns without a valid RA number will be declined and may incur additional fees. You can request an RA number within 15 days of the original delivery date. For more details, please refer to our Return & Refund Policy page.
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We provide a 2-year limited warranty, from the date of purchase for all our products.
If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
Warranty
We provide a 2-year limited warranty, from the date of purchase for all our products.
If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
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Secure Payment
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
We accept payments with :
Visa, MasterCard, American Express, Paypal, Shopify Payments, Shop Pay and more.