Texas Instruments TI 89 Titanium Graphing Calculator, Pixel Display TI-89 Titanium

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Customers are saying

Customers are pleased with the TI-89 Titanium Graphing Calculator's ease of use, describing it as intuitive and having many great functions. Its quality and features are also frequently praised, with users highlighting its reliability and the comprehensive set of tools it offers. Many appreciate the calculator's long battery life, noting that batteries can last for extended periods. Overall, the feedback points to a positive user experience.

This summary was generated by AI based on customer reviews.

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

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Page 10 Showing 181-200 of 385 reviews

Rated 5 out of 5 stars
Great tool!
9fingers Posted 8 years ago
Many extra options not provided by the 84! Looks to serve all my starting calculus and physics needs at BSU
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Rated 3 out of 5 stars
Awesome Features
jtbach Posted 11 years ago
This is a great calculated use for calculus 2. However there is a slight learning curve coming from a TI 84. All in all this is a great calculator to use it really help me with calculus 2.
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Rated 5 out of 5 stars
Great calculator
Chow Posted 7 years ago
This is a very good scientific calculator. It is required for my pre-calculus and calculus AP class.
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Rated 5 out of 5 stars
Perfect for upper level math classes
SsYyHh Posted 8 years ago
Perfect for upper level math classes. It was the best price we could find online or at other local stores.
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Rated 5 out of 5 stars
A required item for student with Calculus
DeeDee2748 Posted 10 years ago
Very expensive, not many places have them on sale, so we bought it at BEST BUY because they stand by their products.
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Rated 5 out of 5 stars
Great for engineering/scientific applications
gnosis84 Posted 11 years ago
This is a significant improvement over the TI89. Calculus, trig, also capable of 3D graphing. Very good for college.
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Rated 5 out of 5 stars
Excellent calculator
Jayson Posted 7 years ago
works great , bought for my child who is in high school and needed a graphic calculator.
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Rated 5 out of 5 stars
Great calculator for engineering classes
katiejane Posted 9 years ago
My teacher recommended this calculator for all of my engineering classes. Works great for what my needs.
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Rated 5 out of 5 stars
It's worth every dollar spent so far
BeatBwoy Posted 12 years ago
A lot to learn to use it properly. But it's worth it. I would recommend it to anyone looking for a great calculator.
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Rated 4 out of 5 stars
Great calculator for beginners and advanced users
Uknow Posted 7 years ago
The calculator allows users to quickly see different graphs and functions in an easy to adjust screen. Great for upper level math courses in algebra, calculus, trigonometry and stats.
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Rated 5 out of 5 stars
Great calculator for college courses
Pamela Posted 10 years ago
My son was thrilled with this calculator that he is now using for his Math college courses. Great buy!
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Rated 5 out of 5 stars
Quality TI-89 product
lidrev Posted 10 years ago
I've come to expect nothing but the best from Texas Instruments products... This ti-89 is no exception.
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Rated 5 out of 5 stars
Great for school
Jaime Posted 11 years ago
This calculator definitely gets the job done. It has good apps within the calculator to help solve problems
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Rated 5 out of 5 stars
Perfect for school
AVman Posted 7 years ago
Soon needed this for college math and science classes. Perfect fit, decent price.
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Rated 5 out of 5 stars
Awesome calculator, must have for CALC 1,2,3!!
SASA Posted 8 years ago
This calculator does it all! so many options within it, must have for CALC 1,2,3 and physics
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Rated 5 out of 5 stars
Great calaculator for high school
devildog Posted 10 years ago
Familiar style used at school...was what teacher recommended to meet needs throughout high school.
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Rated 5 out of 5 stars
Calculator
Maggie Posted 11 years ago
Very good unit that is used for high school. The price is good too. I would recommend it to all kids.
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Rated 5 out of 5 stars
Great for engineering student.
Student Posted 11 years ago
The extras this calculator offers are worth the extra expense.
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Rated 5 out of 5 stars
good one to have
subba Posted 8 years ago
Bought this as teacher recommended, but the calculator is very good for 3D graphics
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Rated 5 out of 5 stars
Good
Chow Posted 7 years ago
This is very good calculator. This is required by my son’s math teacher.
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Page 10 181-200 of 385 reviews

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Customer Ratings & Reviews