
Title

Focus in High School Mathematics: Reasoning and Sense Making,Used
Delivery time: 8-12 business days (International)
Addressing the direction of high school mathematics in the 21st century, this resource builds on the ideas of NCTM s Principles and Standards for School Mathematics and focuses on how high school mathematics can better prepare students for future success.Reasoning and sense making are at the heart of the high school curriculum. Discover the components of mathematical reasoning and sense making in grades 912, including: Reasoning habits that instruction should develop across the curriculum Key elements for reasoning in five content strands Examples that illustrate the roles of teachers and students in the classroomFocus in High School Mathematics aims to bring together teachers, administrators, supervisors, and curriculum specialists to reshape the conversation about high school mathematics and shift the curriculum toward an emphasis on reasoning and sense making for all students.
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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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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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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.