For students in math and sciences, or for anyone new to graphing calculators, Texas Instruments has created the TI-83 Plus--a powerful, problem-solving tool with features for storing, graphing, and analyzing up to 10 functions. Plus, it displays graphs and evaluates tables on a split screen, allowing you to trace the graph and scroll through table values simultaneously. Advanced statistics and regression analysis, graphical analysis, and data analysis are readily accessed, along with features for calculus, engineering, financial, logarithm, trigonometry, and hyperbolic functions--all crucial tools for advanced analysis. Approved for AP Statistics and Calculus. > Buy Now

For students in any field, but especially math and sciences, the Casio CFX-9850GC PLUS graphing calculator is a problem-solving tool with over 900 features for storing, graphing, and analysis. You can execute evaluation tables on a split screen (which allows you to trace the graph and scroll table values simultaneously) to display graphs and tables. With a long list of features, you can master list-based, one- and two-variable statistical calculations, a variety of regressions, statistics, hypothesis testing, and advanced financial calculations. It also performs statistical calculations such as scatter plots, histograms, box and whisker plots, and eight regression types. Approved for AP Statistics and Calculus. > Buy Now

The features of the TI-83 Plus Silver Edition are substantial, offering useful, powerful extras at a remarkable value. While the mathematic and graphing tools are comparable to the TI-83 Plus, the Silver Edition boasts significantly improved speed and memory. These upgrades make the Silver Edition a significantly improved graphing tool, enabling you to work faster and save more of your equations and programs. Also, the Silver Edition has a large, easy-to-read 64 x 96 pixel LCD that fits 16 characters and 8 lines. The most exciting bonus of the Silver Edition is TI-Graph Link, which lets you connect the calculator to a computer and download programs and games from Texas Instruments' Web site and from enthusiast sites. Approved for AP Statistics and Calculus. > Buy Now

The Casio(R) FX-9750GPlus Graphing Calculator is an intelligently designed graphing calculator that features a 21-character by 8-line display with dual screen capability, an on-screen, icon-driven menu accessed by easy-to-use function keys and a protective hard shell cover. This handy calculator is allowed on all major exams such as the SAT and ACT and features a communications port for linking to a computer, another FX-9750GPlus or Casio Data Analyzer. Includes operating batteries and protective hard case. Approved for AP Statistics and Calculus. > Buy Now

Ace your high-school math and science classes with the help of the powerful, feature-packed HP 39g+ graphing calculator. It lets you view symbols, numbers, and graphs on a dynamic split screen, making side-by-side comparisons a cinch. Send data, equations, notes, and even applets to a PC with the included USB cable, or to another 39g+ calculator using the built-in, two-way IrDA port. Go beyond analyzing data: Perform hypothesis tests, measure confidence levels input, and view and edit sample data in a table format, just as you would in a computer spreadsheet or table. You won't want to be caught without it! Approved for AP Statistics and Calculus. > Buy Now

This advanced graphing calculator is packed with more features than you might know how to use. The TI-89 Titanium lets you perform the expected functions of an advanced model--basic math, algebra, calculus, graphs, matrices, and statistical functions--and do cool stuff like creating animations, graphing 3-D rotations, and plotting contours. Graphing functions include basic function graphing, parametric graphing, polar graphing, sequence graphing, 3-D graphing, and differential-equation graphing. The manual that ships with the TI-89 Titanium is a killer, presenting over 500 pages of clear, concise definitions, function explanations, examples, drawings, and appendices. Approved for AP Statistics and Calculus. > Buy Now

Building on the hugely popular TI-83 Plus, which is perhaps the best-selling calculator of all time, the TI-84 Plus is completely compatible with its predecessor. From that well-established platform, this new model adds more speed (a processor that's 2.5 times faster), more memory (24 KB RAM and 480 KB of Flash ROM), an enhanced high-contrast display (eight lines by 16 characters), and more beloved Apps. It also adds USB on-the-go technology (cable included) that can be used to share files with other calculators or to connect to PCs or optional presentation tools. Advanced statistics and regression analysis, graphical analysis, and data analysis are readily accessed, along with features for calculus, engineering, financial, logarithm, trigonometry, and hyperbolic functions--all crucial tools for advanced analysis. Approved for AP Statistics and Calculus. > Buy Now

Building on the hugely popular TI-83 Plus, which is perhaps the best-selling calculator of all time, the TI-84 Plus Silver Edition is completely compatible with the TI-83 family. From that well-established platform, this new model adds more speed (a processor that's 2.5 times faster), an enhanced high-contrast display (eight lines by 16 characters), changeable faceplates (silver included), and a suite of 30 Apps. And with nine times more memory than the TI-83 Plus (1.54 MB of RAM, 480 KB Flash ROM), there's plenty of room for even more Apps and your own data storage. Includes a USB Port and cable. It also adds USB on-the-go technology (cable included) that can be used to share files with other calculators or to connect to PCs or optional presentation tools. Approved for AP Statistics and Calculus. > Buy Now

The new HP 50g Graphing Calculator provides optimum power, flexibility and connectivity for math, science, and engineering professionals, as well as college students. This calculator also offers built-in lessons and step-by-step problem solving examples to help illustrate abstract concepts. Graphing features include 2-D function, polar, and parametric plot, as well as 3-D, differential equation, and bar plot. Finally, the large equation library and over 2,300 built-in functions make this calculator ideal for both professionals and students. Approved for AP Statistics and Calculus. > Buy Now

A compact, slim body (7/8" at its thickest point), a large, high-contrast display with backlight, and an easy-to-use icon menu, plus 1.5 MB flash memory and a natural display option allowing for input and viewing of equations exactly as they appear in the textbook. Also includes syntax help and an on-board function manual, eliminating the need to carry the instruction manual. It even has a USB port (cable included) and PC Sync to transfer your data to a PC when you need to write reports. When it comes to making the grade (and A is the only grade to strive for), the Casio FX-9860G Slim is the calculator you should be carrying. Approved for AP Statistics and Calculus. > Buy Now

For students in any field, but especially math and sciences, Casio's FX 2.0 algebra graphing calculator is a problem-solving tool with features for storing, graphing, and analysis using the computer algebra systems, programming, statistical functions, and many other features. The FX 2.0 includes 128 KB RAM and 768 KB flash ROM. A communication port enables linking to a personal computer, to another FX 2.0, or to a Casio data analysis device. It is powered by four AAA alkaline batteries and one lithium battery for backup to preserve memory. The Casio FX 2.0 comes with a comprehensive guidebook and is supported by a one-year limited warranty. Approved for AP Statistics and Calculus. > Buy Now

Developed hand-in-hand with educators worldwide and built on proven educational graphing technology and methods, the Texas Instruments Ti-nspire CAS Graphing Calculator represents the latest development in advanced educational tools. The TI-Nspire CAS handheld and computer software has all the functionality of TI-Nspire technology plus built-in CAS (Computer Algebra System) capabilities, which provides the ability to explore, evaluate and simplify expressions, numeric problems and variables symbolically. This calculator also lets you grab and move graphed functions in real time to observe relationships and patterns, and the calculator saves work in documents, similar to a computer. Approved for AP Statistics and Calculus. > Buy Now

Ideal for Pre-Algebra, Algebra 1 and 2, Geometry, Trigonometry, Precalculus, Calculus, Statistics, College Math, Business, Finance, Biology. Intuitive, computer-style interface and cursor controls provide easy navigation between screens and functions. The TI-Nspire handheld comes with a snap-in TI-84 Plus Keypad that provides the same keystrokes as TI-83 Plus, TI-84 Plus and TI-84 Plus Silver Edition graphing calculators. Required or permitted for use on SAT,* ACT and AP* exams. Approved for AP Statistics and Calculus. > Buy Now

The 48gII from HP is a graphing calculator designed for engineering, surveying, math, science, and statistics applications. With its large built-in library of functions and structured programming for creating applications, the 48gII is a powerful computational tool. The 131-by-64-pixel display is easy to see, while the textbook, traditional algebraic, and RPN entry modes provide an easy way to enter data and navigate the calculator's many features. The built in serial and IrDA ports let you communicate with a computer, another 48gII, or a 49g+ calculator, allowing you to store and analyze information and utilize PC-based applications. Approved for AP Statistics and Calculus. > Buy Now

Students and financial and science professionals, warm up your fingers. The HP 49G+ Graphing Calculator provides basic RPN, algebraic, and textbook entry through its redefinable alphanumeric keyboard. It boasts more than 2,300 built-in functions, with 1.13 MB of user memory. An easy-to-read display accommodates up to nine lines, 33 characters wide, giving you ample room for graphing. The HP 49G+ also provides advanced statistical, mathematical, scientific, and programming features, and comes with a convenient carrying pouch, batteries, and even a USB cable. Approved for AP Statistics and Calculus. > Buy Now