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Texas Instruments TI-83 Plus, TI-84 Plus, TI-89 Graphing Calculators

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School Calculators Program

For the past several years, calculatorti.com has been committed to providing high quality used graphing calculators to schools through the School Calculators Program. This program offers special discounts and rates for bulk graphing calculators and classroom calculator sets. Please submit our School Calculators Program request form and a representative will personally review your request and contact you with a bid for your order. We are happy to accept school purchase orders as well as major credit cards. We also offer a 90 day money back or replacement warranty on all school purchases. Submit your request today!

Graphing Calculator Programs

calculatorti.com offers a wide variety of free math programs for your TI calculator. Choose from over 500 programs in algebra, geometry, trigonometry, graphing, statistics, business/finance, science and more. Use the Texas Instruments TI Connect software and Graphlink or USB connection cable to transfer programs from your computer to your calculator.

Math Help

Having trouble with math? We can help! Ask questions on our free math homework help site. There is always someone ready to help. You can also ask questions and get help with your calculator on our calculator help page.