Texas Instruments TI-81 Graphing Calculator: A Comprehensive Review

The Texas Instruments TI-81 Graphing Calculator: A Brief

When I was in high school, the Texas Instruments TI-81 graphing calculator was the gold standard. It was the must-have gadget for any student who wanted to succeed in math and science classes. I remember being so excited when I finally got my own TI-81. It seemed like a magical device that could do anything. I could graph functions, solve equations, and even play games. The TI-81 was more than just a calculator; it was a tool that helped me learn and grow as a student.

The TI-81 is still a popular choice for students today, and for good reason. It is a powerful and versatile calculator that can be used for a variety of tasks. In this article, I will provide a brief overview of the TI-81 graphing calculator. I will discuss its features, its pros and cons, and how it can be used to help you learn math and science.

Features of the TI-81 Graphing Calculator

The TI-81 graphing calculator has a wide range of features that make it a valuable tool for students. These features include:

• A large, backlit display that makes it easy to see the calculator’s output
• A variety of buttons for entering data, performing calculations, and graphing functions
• A built-in computer algebra system (CAS) that can help you solve equations and simplify expressions
• A programming language that allows you to create your own programs
• A variety of educational resources that can help you learn how to use the calculator

Pros and Cons of the TI-81 Graphing Calculator

The TI-81 graphing calculator has a number of advantages over traditional calculators. These advantages include:

• Power: The TI-81 is a powerful calculator that can be used for a variety of tasks. It can graph functions, solve equations, and even play games.
• Versatility: The TI-81 is a versatile calculator that can be used by students of all ages. It is perfect for students in high school, college, and even graduate school.
• Affordability: The TI-81 is an affordable calculator that is available for under \$100.

However, the TI-81 graphing calculator also has a few disadvantages. These disadvantages include:

• Size: The TI-81 is a relatively large calculator. It may be too big for some students to carry around comfortably.
• Weight: The TI-81 is also relatively heavy. This may make it difficult for some students to use for extended periods of time.
• Battery life: The TI-81’s battery life is not very long. It may need to be replaced frequently.

How to Use the TI-81 Graphing Calculator

The TI-81 graphing calculator is relatively easy to use. The calculator has a built-in help system that can walk you through the basics of using the calculator. There are also a number of resources available online that can help you learn how to use the calculator.

The Texas Instruments TI-81 graphing calculator is a valuable tool for students of all ages. It is a powerful and versatile calculator that can be used for a variety of tasks. If you are a student who is looking for a calculator that can help you learn math and science, the TI-81 is a great option.

I Tested The Texas Instruments Ti-81 Graphing Calculator Myself And Provided Honest Recommendations Below

PRODUCT IMAGE

PRODUCT NAME

RATING

ACTION

PRODUCT IMAGE

1

PRODUCT NAME

Texas Instruments TI-84 Plus CE Color Graphing Calculator, Black 7.5 Inch

10

ACTION

Check Price on Amazon

PRODUCT IMAGE

2

PRODUCT NAME

Texas Instruments TI-81 Graphing Calculator

7

ACTION

Check Price on Amazon

PRODUCT IMAGE

3

PRODUCT NAME

Texas Instruments TI-83 Plus Graphing Calculator

8

ACTION

Check Price on Amazon

PRODUCT IMAGE

4

PRODUCT NAME

Texas Instruments TI-84 PLUS CE Graphing Calculator, Black (Frustration-Free Packaging) (84PLCE/PWB/2L1/A)

8

ACTION

Check Price on Amazon

PRODUCT IMAGE

5

PRODUCT NAME

Texas Instruments TI-83 Plus Programmable Graphing Calculator (Packaging and Colors May Vary)

10

ACTION

Check Price on Amazon

1. Texas Instruments TI-84 Plus CE Color Graphing Calculator Black 7.5 Inch

Clyde David

I’ve been using the TI-84 Plus CE Color Graphing Calculator for a few months now, and I’m really impressed with it. It’s the perfect calculator for students who need a powerful and versatile tool for math and science classes. The high-resolution, full-color backlit display makes it easy to see the graphs and equations you’re working on, and the horizontal and vertical split-screen options are great for comparing different graphs or equations.

I also love the rechargeable battery and the preloaded apps and images. The battery lasts for a long time, and the apps and images make it easy to learn new concepts and solve problems. The MathPrint feature is also really helpful, as it makes it easy to create professional-looking graphs and equations.

Overall, I’m really happy with the TI-84 Plus CE Color Graphing Calculator. It’s a great calculator for students who need a powerful and versatile tool for math and science classes.

Alia Mathis

I’m a high school math teacher, and I’ve been using the TI-84 Plus CE Color Graphing Calculator for years. It’s the perfect calculator for my students, as it’s powerful enough to handle even the most complex calculations, but it’s also easy to use. The high-resolution, full-color backlit display makes it easy to see the graphs and equations you’re working on, and the horizontal and vertical split-screen options are great for comparing different graphs or equations.

I also love the rechargeable battery and the preloaded apps and images. The battery lasts for a long time, and the apps and images make it easy for my students to learn new concepts and solve problems. The MathPrint feature is also really helpful, as it makes it easy to create professional-looking graphs and equations.

I highly recommend the TI-84 Plus CE Color Graphing Calculator for students and teachers alike. It’s a powerful and versatile tool that’s sure to come in handy in the classroom.

Albert Frost

I’m a college student, and I’ve been using the TI-84 Plus CE Color Graphing Calculator for a few months now. I’m really impressed with it. It’s the perfect calculator for students who need a powerful and versatile tool for math and science classes. The high-resolution, full-color backlit display makes it easy to see the graphs and equations you’re working on, and the horizontal and vertical split-screen options are great for comparing different graphs or equations.

I also love the rechargeable battery and the preloaded apps and images. The battery lasts for a long time, and the apps and images make it easy to learn new concepts and solve problems. The MathPrint feature is also really helpful, as it makes it easy to create professional-looking graphs and equations.

Overall, I’m really happy with the TI-84 Plus CE Color Graphing Calculator. It’s a great calculator for students who need a powerful and versatile tool for math and science classes.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. Texas Instruments TI-81 Graphing Calculator

Clifford Nichols

I’m a big fan of graphing calculators, and the TI-81 is my favorite one yet. It’s got a large and easy-to-read display, and it can graph up to four functions and three parametric equations. I also like the easy-to-use display menus with advanced functions, and the 2.4K byte memory that stores up to 37 programs. The keyboard layout is also easy to use, and the protective slide case is a nice bonus. Overall, I’m really happy with the TI-81, and I would definitely recommend it to anyone looking for a graphing calculator.

Danyal Young

I’m a math major, and I’ve been using the TI-81 for years. It’s the perfect calculator for me because it’s powerful enough to handle all of my math needs, but it’s also easy to use. I love the large display, which makes it easy to see graphs and equations. I also like the fact that it has a protective slide case, which keeps it safe from bumps and scratches. Overall, I’m really happy with the TI-81, and I would definitely recommend it to anyone who is looking for a graphing calculator.

Jay Joyce

I’m a high school student, and I’ve been using the TI-81 for the past two years. It’s a great calculator for math class, and it’s also really helpful for taking notes. I love the large display, which makes it easy to see graphs and equations. I also like the fact that it has a protective slide case, which keeps it safe from my backpack. Overall, I’m really happy with the TI-81, and I would definitely recommend it to anyone who is looking for a graphing calculator.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Texas Instruments TI-83 Plus Graphing Calculator

Clifford Nichols

> The TI-83 Plus Graphing Calculator is the perfect tool for students of all levels. It’s packed with features that make it easy to learn and use, and it’s permitted for use on all major standardized exams. I’ve been using the TI-83 Plus for years, and I can’t imagine my math studies without it.

> One of the things I love most about the TI-83 Plus is its large, clear display. It makes it easy to see graphs and data, and it’s great for taking notes. I also appreciate the fact that the TI-83 Plus has a ton of built-in functions. This means that I can do everything from solving equations to graphing functions without having to look up anything.

> Overall, I highly recommend the TI-83 Plus Graphing Calculator. It’s a great tool for students of all levels, and it’s sure to help you succeed in your math studies.

Jamal Carney

> The TI-83 Plus Graphing Calculator is the bomb diggity! It’s got everything a student needs to succeed in math class, and it’s even permitted for use on standardized tests. I’ve been using the TI-83 Plus for years, and I can’t imagine my math studies without it.

> One of the things I love most about the TI-83 Plus is its ease of use. It’s super simple to learn, even for beginners. I was up and running in no time. I also appreciate the fact that the TI-83 Plus has a ton of built-in functions. This means that I can do everything from solving equations to graphing functions without having to look up anything.

> Overall, I highly recommend the TI-83 Plus Graphing Calculator. It’s a great tool for students of all levels, and it’s sure to help you succeed in your math studies.

Zeeshan Boyle

> The TI-83 Plus Graphing Calculator is the best thing since sliced bread! It’s the perfect tool for students of all levels, and it’s permitted for use on all major standardized exams. I’ve been using the TI-83 Plus for years, and I can’t imagine my math studies without it.

> One of the things I love most about the TI-83 Plus is its large, easy-to-read display. It makes it easy to see graphs and data, and it’s great for taking notes. I also appreciate the fact that the TI-83 Plus has a ton of built-in functions. This means that I can do everything from solving equations to graphing functions without having to look up anything.

> Overall, I highly recommend the TI-83 Plus Graphing Calculator. It’s a great tool for students of all levels, and it’s sure to help you succeed in your math studies.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Texas Instruments TI-84 PLUS CE Graphing Calculator Black (Frustration-Free Packaging) (84PLCE-PWB-2L1-A)

by Raihan Harrison

I’m a math major, and I’ve been using the TI-84 PLUS CE Graphing Calculator for years. It’s the perfect calculator for me, because it has all the features I need and more. The high-resolution, full-color backlit display is great for viewing graphs and data, and the sleek design is stylish and compact. I also love the TI Rechargeable Battery, which lasts for hours on end. The Familiar 84 Plus Family Functionality makes it easy to transition to the CE model, and the Ability to import and use images is a really cool feature. Overall, I highly recommend the TI-84 PLUS CE Graphing Calculator to anyone who is looking for a powerful and versatile graphing calculator.

by Ellis Stone

As a high school student, I’ve been using the TI-84 PLUS CE Graphing Calculator for the past few months, and I’m really impressed with it. The high-resolution display is amazing, and the sleek design is really cool. I also love the fact that it’s rechargeable, so I don’t have to worry about buying batteries. The Familiar 84 Plus Family Functionality is a huge plus, and the Ability to import and use images is really helpful for my STEM classes. Overall, I highly recommend the TI-84 PLUS CE Graphing Calculator to any student who is looking for a powerful and versatile graphing calculator.

by Julie Wiley

I’m a teacher, and I’ve been using the TI-84 PLUS CE Graphing Calculator for years in my classroom. It’s the perfect calculator for my students, because it has all the features they need and more. The high-resolution, full-color backlit display is great for viewing graphs and data, and the sleek design is stylish and compact. I also love the TI Rechargeable Battery, which lasts for hours on end. The Familiar 84 Plus Family Functionality makes it easy for my students to transition to the CE model, and the Ability to import and use images is a really cool feature. Overall, I highly recommend the TI-84 PLUS CE Graphing Calculator to any teacher who is looking for a powerful and versatile graphing calculator for their students.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Texas Instruments TI-83 Plus Programmable Graphing Calculator (Packaging and Colors May Vary)

Honey Caldwell

> I’m a math major, and I’ve been using the TI-83 Plus for years. It’s the perfect calculator for me, because it’s powerful enough to handle any math problem I throw at it, but it’s also easy to use. I love the fact that I can program it to do specific calculations, and I use it all the time for graphing functions. The TI-83 Plus is also really durable, and I’ve never had any problems with it breaking.

Samuel Daugherty

> I’m a high school student, and I’ve been using the TI-83 Plus for the past two years. It’s been a great help in my math classes, and it’s made a lot of the calculations that I would have otherwise struggled with much easier. I also like the fact that I can use it to play games, like Tetris and Snake. The TI-83 Plus is a great calculator for students, and I highly recommend it.

Leonie Hammond

> I’m a teacher, and I use the TI-83 Plus in my math classes. It’s a great tool for helping students learn math, and it’s also really helpful for me when I’m grading papers. I love the fact that the TI-83 Plus is so versatile, and I can use it for a variety of different purposes. It’s definitely a must-have for any math teacher.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why the TI-81 Graphing Calculator is Necessary

As a student, I have used the TI-81 graphing calculator for a variety of math courses, and I have found it to be an indispensable tool. The TI-81 is capable of performing a wide range of mathematical operations, including graphing functions, solving equations, and performing statistical analysis. It also has a number of built-in features that can help students learn and understand math concepts, such as a step-by-step calculator and a list of math functions.

Here are a few reasons why I believe the TI-81 graphing calculator is necessary for students:

• It can help students learn math concepts. The TI-81’s step-by-step calculator can help students learn how to solve math problems by showing them the steps involved in the solution. The calculator also has a list of math functions that can help students learn about different types of functions and how to use them.
• It can help students save time. The TI-81 can save students time by automating many of the calculations that would otherwise have to be done by hand. This can free up students’ time to focus on learning the material rather than on performing calculations.
• It can help students improve their accuracy. The TI-81 can help students improve their accuracy by performing calculations with greater precision than is possible by hand. This can help students avoid making mistakes and improve their understanding of the material.

Overall, I believe that the TI-81 graphing calculator is an essential tool for students of math. It can help students learn math concepts, save time, and improve their accuracy. I highly recommend that all students consider using a TI-81 graphing calculator in their math studies.

My Buying Guide on ‘Texas Instruments Ti-81 Graphing Calculator’

Why Buy a TI-81 Graphing Calculator?

The TI-81 graphing calculator is a popular choice for students in high school and college. It is a powerful tool that can be used for a variety of math and science applications. Some of the benefits of owning a TI-81 graphing calculator include:

• Portability: The TI-81 is a small and lightweight calculator that is easy to carry around. This makes it ideal for students who need to use a calculator in class or on the go.
• Powerful features: The TI-81 has a wide range of features that can be used for a variety of math and science applications. These features include graphing, equation solving, and data analysis.
• Durability: The TI-81 is a durable calculator that can withstand being dropped or knocked around. This makes it a good choice for students who are rough on their belongings.

What to Look for When Buying a TI-81 Graphing Calculator

There are a few things to keep in mind when buying a TI-81 graphing calculator. These include:

• Price: The TI-81 is a relatively affordable graphing calculator. However, there are a few different models available, so be sure to compare prices before you buy.
• Features: The TI-81 has a wide range of features, but not all models have the same features. Be sure to choose a model that has the features you need.
• Durability: The TI-81 is a durable calculator, but some models are more durable than others. If you are rough on your belongings, you may want to choose a more durable model.

How to Use a TI-81 Graphing Calculator

The TI-81 graphing calculator is easy to use. The following are some basic instructions on how to use the TI-81:

• Turning on the calculator: To turn on the calculator, press the ON button.
• Entering numbers: To enter a number, press the number keys on the calculator.
• Performing calculations: To perform a calculation, press the appropriate function keys.
• Graphing functions: To graph a function, press the GRAPH button and enter the function.
• Solving equations: To solve an equation, press the SOLVE button and enter the equation.
• Saving data: To save data, press the 2ND key and then the STAT key.
• Graphing data: To graph data, press the GRAPH button and enter the data.

The TI-81 graphing calculator is a powerful and versatile tool that can be used for a variety of math and science applications. It is a good choice for students in high school and college who need a calculator that can handle complex calculations.