Last Chance to Buy Teaching Textbooks!
Looking for high school math curriculum? Teaching Textbooks Algebra 1, Algebra 2, and Pre-Calculus are great options! Other grades are also available.
Please note: Ensure you install the discs before Dec. 31st, 2025. Starting January 1, 2026, Teaching Textbooks will no longer offer support for installing, activating, or using their disc-based products. However, the discs will still work after that date—as long as they’re already installed and no changes are made to the device or program.
Because of this change, you can save money by purchasing new, unopened packs or gently used sets at greatly reduced prices.
10% off purchases up to $99 with coupon: School
20% off purchases $100-$199 with coupon: School20
25% off purchases over $200 with coupon: School25
Sale ends September 30th
Discount is on purchases only, and does not include shipping.
Payment and Shipping
Payment can be made using HCOS PO numbers or PayPal.
If paying with an HCOS PO number, apply any discount coupon first, then enter the coupon code HCOS PO (do not enter any numbers).
Please visit the Store Information page for details on searching, payment, shipping, and refund policies.