Comcal (scotland) LTD.

An enhancement to the TI-82, this graphics calculator

is most suitable for the lower secondary mathematics curriculum.

New features:

Additional statistics features to the TI-82: unlimited numbers of

named lists with up to 999 elements, automatic creation of the residual list in

the Y=editor, use any numbers as frequencies to calculate common statistical measures.

Multiple graph styles.

Interactive graphical analysis including numerical derivatives and integrals.

Up to 10 matrices.

Inferential statistics, probability distributions.

Complex numbers.

Other features:

Split screen option.

Display of the function on the graph.

Defines, stores and displays up to 10 rectangular functions, 6 parametric equations,

6 polar equations and 2 sequences.

Data analysis including tabular calculation, 8 regression models, 4 plot types.

32 KB of memory: 28 KB of user-available memory.

8-line by 16-character display, 64 x 96 pixels.

Pull-down menus.

A structured programming language.

Includes the following accessories:

4 AAA batteries, Getting Started Guide, product CD with a complete manual, battery and warranty statement.

A robust graphics handheld device for secondary schools,

pre-loaded with 4 software applications (Apps). Further Apps

(up to a maximum of 10) can easily be downloaded from the

TI website to suit each individual user’s needs. The TI-83 Plus

with its advanced scientific, statistical and financial functions is an

ideal tool for secondary school teachers and students from 11 to 18 years old.

Graphs 10 rectangular functions, 6 parametric expressions,

6 polar expressions and 3 recursively-defined sequences with 7 different graph styles.

Graph-table split screen.

Interactive graphical analysis including derivatives and integrals.

Advanced statistics functions, including hypothesis testing and

calculation of confidence intervals.

Memory available to user: ROM = 160 KB, RAM = 24 KB.

High contrast, 8-line by 16-character display, 64 x 96 pixels.

Real and complex numbers calculated to 14-digit accuracy and

displayed with 10 digits plus a 2-digit exponent.

User-defined list names. Lists store up to 999 elements.

Financial functions (time-value-of-money, cash flow calculations and amortisation).

Store and analyse up to 10 matrices, size limited only by available memory.

Equation solver.

Complex numbers.

Supports different programming languages (TI-Basic and Z80 assembly).

Stores up to 10 Apps. 4 pre-loaded: CBL™/CBR™, Probability Simulation,

Science Tools, StudyCards™.

Includes the following accessories:

4 AAA batteries, 1 I/O unit-to-unit link cable (for unit-to-unit communication),

1 battery and warranty statement, 1 manual, 1 Product CD with electronic manuals,

programme information, computer software and free Apps.

Teacher Pack TI-83 Plus

10 TI-83 Plus calculators, 10 manuals, 1 classroom poster,

1 overhead transparency, 10 product CDs, 10 I/O unit-to-unit link cables,

1 USB Silver Edition calculator-computer link cable, 40 AAA batteries,

10 battery and warranty statements.

The TI-84 Plus is an enhanced graphics calculator, ideal for secondary level maths and science education, with a built-in USB port and an included USB cable for connections with computers, classroom display tools and data logging devices and sensors.

Includes all the functionality of and is fully compatible with the TI-83 Plus.

Connect all units (student and teacher models) to the ViewScreen™ panel or TI-Presenter™ via the TI-84 Plus Presentation Link™.

Contains a USB Computer Cable for computer connectivity.

Stores up to 30 Apps. 11 pre-loaded: Cabri® Jr., CBL™/CBR™, Conic Graphing, Inequality Graphing, Probability Simulation, Science Tools, StudyCards™, TimeSpan™, Topics in Algebra Chapters 1-4, Topics in Algebra Chapter 5, Transformation Graphing.

Memory available to user: ROM = 480 KB, RAM = 24 KB.

Enhanced 8-line by 16-character display, 64 x 96 pixels.

Graph/Table and Graph/Numeric split screen display.

Manual Fit Line.

Real and complex numbers calculated to 14-digit accuracy and displayed with 10 digits plus a 2-digit exponent.

Graphs 10 rectangular functions, 6 parametric expressions, 6 polar expressions and 3 recursively-defined sequences with 7 different graph styles.

Interactive graphical analysis including numerical derivatives and integrals.

Advanced statistics functions, including hypothesis testing and calculation of confidence intervals.

User-defined list names. Lists store up to 999 elements.

Probability distributions.

Financial functions (time-value-of-money, cash flow calculations and amortisation).

Stores and analyses up to 10 matrices.

Equation solver.

Supports different language programming (TI-Basic and Z80 assembly).

Includes the following accessories:

4 AAA batteries, 1 USB unit-to-unit cable (for unit-to-unit communication), 1 USB cable to allow computer connectivity, 1 manual, 1 accessories brochure, 1 instruction sheet for downloading graphics handheld device manuals, 1 battery and warranty statement, 1 product CD with the electronic manual, programme information, computer software and free Apps with manuals.

Teacher Pack TI-84 Plus

10 TI-84 Plus handheld devices, 10 manuals, 1 in-class demonstration poster, 1 overhead transparency, 10 USB Computer Cables, 10 product CDs, 10 USB unit-to-unit cables, 10 accessories brochures, 40 AAA batteries, 10 battery and warranty statements

The TI-84 Plus Silver Edition is a high-performance graphics calculator for secondary schools that boasts a built-in USB port for fast and stable connections to a computer, classroom display tools and data-logging devices. With the ability to connect directly to data-logging sensors, it is at home in the maths or science classroom. Take advantage of the more than 1.5 MB of FLASH memory by downloading Apps in addition to the more than 24 that are preloaded or customise it with removable faceplates.

Includes all the functionality of and is fully compatible with the TI-83 Plus and TI-84 Plus.

Stores up to 94 Apps and is pre-loaded with: Cabri® Jr., Conic Graphing, Fundamental Topics in Science, GeoMaster™, Inequality Graphing, Learning Check™, LogIn, NoteFolio™, Organizer, Periodic Table, Polynomial Root Finder and Simultaneous Root Finder, Probability Simulation, Puzzle Pack, Science Tools, Start-Up Customisation, StudyCards™, TimeSpan™, Topics in Algebra Chapters 1-4, Topics in Algebra Chapter 5, Transformation Graphing.

Contains a USB Computer Cable and USB port on the calculator for computer connectivity.

2.5x the speed of the TI-83 Plus.

Memory available to the user: ROM = 1.54 MB, RAM = 24KB.

8-line by 16-character display, 64 x 96 pixels.

Graph/Table and Graph/Numeric split screen display.

Manual Fit Line.

Connect all units to the ViewScreen™ panel or TI-Presenter™ via TI-84 Plus Presentation Link™.

Removable faceplates for customisation.

Real and complex numbers calculated to 14-digit accuracy and displayed with 10 digits plus a 2-digit exponent.

Graphs 10 rectangular functions, 6 parametric expressions, 6 polar expressions and 3 recursively-defined sequences with 7 different graph styles.

Interactive graphical analysis including numerical derivatives and integrals.

Advanced statistics functions, including hypothesis testing and calculation of confidence intervals.

User-defined list names. Lists store up to 999 elements.

Probability distributions.

Financial functions (time-value-of-money, cash flow calculations and amortisation).

Stores and analyses up to 10 matrices, size limited only by available memory.

Equation solver.

Supports different language programming (TI-Basic and Z80 assembly).

Includes the following accessories:

4 AAA batteries, 1 USB unit-to-unit cable (for unit-to-unit communication), 1 USB Computer Cable to allow computer connectivity, 1 manual, 1 accessories brochure, 1 battery and warranty statement, 1 product CD with the electronic manual, programme information, computer software and free Apps with manuals.

Teacher Pack TI-84 Plus Silver Edition

Contains the same elements as the Teacher Pack for the TI-84 Plus.

This graphics calculator combines the power of CAS (Computer Algebra System) and interactive geometry, portability of a handheld device and preloaded Apps for flexibility in upper secondary and university maths, engineering and science classrooms. The built-in USB port and included USB Computer Cable support fast and stable connectivity with the computer and Derive™ computer software.

Memory available to the user: ROM = 2.7 MB, RAM = 188 KB.

High resolution display: 100 x 160 pixels on a high-contrast display allow easy viewing of information, including split screen capability.

CAS (Computer Algebra System) for algebra, calculus and matrix algebra, enabling manipulation of mathematical expressions and functions.

Functions of a matrix.

Electronic upgradeability for maintenance upgrades and new software downloads.

Graphs functions, parametric equations, polar equations, recursively-defined sequences, 3-dimensional surfaces and differential equations.

Real-time rotation of 3-D surfaces and contour graphs help you visualise in 3-D.

Analytical and numerical solution of differential equations.

Constants and unit conversions.

Statistical regressions.

Calculation of eigenvalues and eigenvectors.

Text and data editors for managing data, matrices and scripted programs (or simple textual information).

Pretty Print option shows input and output as it would be written mathematically.

Supports different language programming (TI-Basic and Z80 Assembly).

Active home history screen can hold up to 99 previous equations for deep recall.

Catalogue of built-in functions provides syntax listings for every command and function.

Compatible with TI-89 Apps, programmes, curricular materials and keystrokes for easy integration with current technology.

Built-in USB port supports quick unit-to-unit communication, and flexibility to connect with a computer or presentation technology.

Contains a USB Computer Cable for a fast and stable connection to a computer, making downloading of software Apps easy.

Connects all units (student and teacher models) to the ViewScreen™ panel or TI-Presenter™ via the TI-89 Titanium Presentation Link™. Now each student can share his or her progress with others in the class.

3.5x memory of the TI-89 for easy management and organisation of data files and Apps.

Includes the icon desktop available on the Voyage™ 200.

Stores up to 19 Apps. 13 pre-loaded: Calendar, CellSheet™, Contacts, EE•Pro®, Finance, NoteFolio™, Planner, Polynomial Root Finder, Simultaneous Equation Solver, Statistics with List Editor, StudyCards™, Symbolic Math Guide, Tasks.

The Voyage™ 200 is a powerful CAS (Computer Algebra System) graphics calculator that combines advanced mathematical and interactive geometry functionality. The icon desktop for easy navigation and 3-D graphing on the large screen increase the power of visualisation for secondary and university maths and engineering students. Includes an USB Silver Edition cable for quick and easy computer connectivity.

ROM memory available to the user: 2.7 MB.

RAM available to the user: 188 KB.

High Resolution Display: 128 x 240.

CAS (Computer Algebra System) for algebra, calculus and matrix algebra enables manipulation of mathematical expressions and functions.

Flash Technology enables electronic upgradeability for maintenance upgrades and new software download.

Graphs functions, parametric equations, polar equations, recursively defined sequences, 3-dimensional surfaces and differential equations.

Analytic and numeric solution of differential equations.

Real-time rotation of 3-D surfaces and contour graphs help you visualise in 3-D.

Constants and unit conversions.

Statistical regressions.

Calculation of eigenvalues and eigenvectors.

Functions of a matrix.

Text and data editors: for managing data, matrices and scripted programmes (or simple textual information).

Pretty Print option shows input and output as it would be written mathematically.

TI-Basic and assembly programming option.

Active home history screen can hold up to 99 previous equations for deep recall.

Catalogue of built-in functions: the catalogue provides syntax listings for every command and function.

Compatible with all TI-89/TI-89 Titanium/TI-92 Plus programs, curriculum materials and keystrokes.

Stores up to 50 Apps. More than 10 pre-loaded including: Cabri Geometry™, The Geometer’s Sketchpad®, Statistics with List Editor, Finance, Polynomial Root Finder, Simultaneous Equation Solver, CellSheet™, StudyCards™.

Ideal calculator for statisticians, managers and financial professionals.
• Solves time-value-of-money calculations such as annuities, mortgages, leases, savings and more
• Generates amortization schedules
• Performs cash-flow analysis for up to 24 uneven cash flows with up to 4-digit frequencies; computes NPV and IRR
• One to two variable statistics with 4 regressions options: Linear, logarithmic, exponential and power
• 4 different methods for calculating depreciation, remaining book value and remaining depreciable value.
• Also computes: break-even calculations, interest conversions, delta %, profit and loss
• Maths functions include trigonometric calculations, natural logarithms, and powers
• Impact-resistent protective cover
• Battery powered
• Automatic Power Down (APD)™ conserves battery life.

A sophisticated handheld for financial professionals that includes an improved display, a new metallic design and case.
Includes several features not available on the BA II PLUSincluding:
Duration (Macaulay)
Modified IRR
NFV
Pay Back
Discounted Payback
P/Y-C/Y from 12 to 1
Other financial features include:
Solves time-value-of-money calculations such as annuities, mortgages, leases, savings and more.
Generates amortization schedules.
Performs cash-flow analysis for up to 32 uneven cash flows with up to 4-digit frequencies; computes NPV.
One or two variable statistics with 4 regressions options: linear, logarithmic, exponential and power.
4 different methods for calculating depreciation, remaining book value and remaining depreciable value.
Computes: break-even calculations, interest conversions, delta % and profit and loss. Maths functions include trigonometric calculations, natural logarithms, and powers.
Impact-resistant protective cover.
Battery powered.
APD (Automatic Power Down) conserves battery life.