Calculators: Mathematics Department

Most course offered through the Math Department require the use of a graphing calculator.

The Mathematics Department at ACC rents Texas Instruments Calculator models: TI-83, TI-84, and TI-89.

  • Please check with your instructor as individual preferences may vary.
  • Rental cost is $25 for the semester. Calculators may be rented at any time during the semester (if available) and must be returned by the last day of the semester or a $20 late fee and/or replacement fee as stated on the calculator rental agreement will be assessed.
  • Calculators can be rented from the Student Success Center (M2720) and the Math Support Center (M2850). Calculators are also available to rent at the Parker and Castle Rock campuses.
  • Tutorial resources are available for the TI-83/84 and TI-89 calculators online. In addition, most tutors in the Student Success Center (M2720) and the Math Support Center (M2850) are familiar with the TI-83 and TI-84 calculators and can assist you. If you need help with a TI-89 calculator, please contact your instructor.

Purchase a calculator rental online:

  • Log on to myACC
  • Select the Student Finance Tab
  • Under Payment Options and Refunds click on Pay with Credit card – Optional Purchases
  • Click on Shopping cart (located at the top of the Student Account Online Page)
  • Click on continue shopping
  • View choices and click on view detail for the calculator rental you wish to purchase
  • Click on add to shopping cart
  • Click on checkout when you are finished shopping
  • Click on continue checkout
  • Enter credit card information along with name and address.  Verify email is correct.
  • Click on continue checkout
  • Review information to ensure it is accurate and click on submit payment
  • At confirmation page, click on view printable receipt and print your receipt showing you have paid and bring it into the Math Support Center, room M2850, to pick up your calculator


William Berech, Room M4055
Phone: 303.797.5253