Title
Developing Essential Understanding Of Addition And Subtraction For Teaching Mathematics In Prekgrade 2,New
Delivery time: 8-12 business days (International)
What Is The Relationship Between Addition And Subtraction? How Do You Know Whether An Algorithm Will Always Work? Can You Explain Why Order Matters In Subraction But Not In Addition, Or Why It Is False To Assert That The Sum Of Any Two Whole Numbers Is Greater Than Either Number?It Is Organized Around Two Big Ideas And Supported By Smaller, More Specific, Interconnected Ideas (Essential Understandings). Gaining An Understanding About Addition And Subtraction Is Essential As They Are The Foundation For Students Later Learning Of Multiplication And Division.
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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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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.