To: Parents/Guardians of Warren Mathematics Students From: Mathematics Department RE: Calculator Use Policy The Mathematics Department realizes that the graphing calculator is a costly investment. We ask you to purchase one because the Mathematics Department is strongly committed to using graphing calculators to enhance learning. Calculators have become a necessary tool to prepare students to compete in an ever-changing technological world. While calculators are not a substitute for comprehension, they assist students in making connections, making abstract concepts more concrete, and preventing arithmetic errors. A TI-84-Plus C is recommended for all Warren Township High School Mathematics courses. This calculator will be used by the teacher for classroom demonstrations and other course activities. In many classes assignments and assessments are written with the TI-84-Plus C in mind. The teacher should be able to assist students in using the recommended calculator. While other models of calculators are acceptable, the teacher may not be able to assist with them. (We are recommending the TI-84-Plus C because it is our understanding that Texas Instruments is phasing out the TI-84-Plus graphing calculator and going to the TI-84-Plus C. The TI-84-Plus C is the color edition of the TI84-Plus and comes with rechargeable batteries.) Students will be able to use the TI-84-Plus C throughout their time at WTHS and many colleges use graphing calculators as part of their math curriculums. The TI-84-Plus C may also be used on the PARCC and ACT college readiness assessment. There are some models of calculators that are unacceptable for use in our math classes. Namely any calculator having a Computer Algebra System (CAS). Some unauthorized calculators include the TI89, TI-92, and TI-NSpire CAS. In addition, these calculators are not permitted to be used on the PARCC and ACT college readiness assessment. Again, we appreciate you purchasing a graphing calculator and we guarantee that it will be used in class as more than just a scientific calculator. http://www.1800calculators.com/image/cache/data/TI-84+Plus+C+Silver+Edition-500x500.png