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  • Front. Texas Instruments - TI-89 Titanium Graphing Calculator, Pixel Display.

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

Model:
TI-89 Titanium
SKU:
6621426
Highly rated by customers for:
Your price for this item is $169.99

Customer reviews

Rating 4.8 out of 5 stars with 385 reviews

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Rating by feature

  • Value

    Rating 4.5 out of 5 stars

  • Quality

    Rating 5.0 out of 5 stars

  • Ease of Use

    Rating 4.6 out of 5 stars

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There aren't enough negative mentions yet.
98%would recommend to a friend

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.
Page 10 Showing 181-200 of 385 reviews

  • Great tool!

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Many extra options not provided by the 84! Looks to serve all my starting calculus and physics needs at BSU

    I would recommend this to a friend

  • Great calculator

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This is a very good scientific calculator. It is required for my pre-calculus and calculus AP class.

    I would recommend this to a friend
  • Pros mentioned:
    Ease of use

    Awesome Features

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    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.

    I would recommend this to a friend

  • Perfect for upper level math classes

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Perfect for upper level math classes. It was the best price we could find online or at other local stores.

    I would recommend this to a friend

  • A required item for student with Calculus

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Very expensive, not many places have them on sale, so we bought it at BEST BUY because they stand by their products.

    I would recommend this to a friend

  • Excellent calculator

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    works great , bought for my child who is in high school and needed a graphic calculator.

    I would recommend this to a friend

  • Great for engineering/scientific applications

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This is a significant improvement over the TI89. Calculus, trig, also capable of 3D graphing. Very good for college.

    I would recommend this to a friend

  • Great calculator for engineering classes

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    My teacher recommended this calculator for all of my engineering classes. Works great for what my needs.

    I would recommend this to a friend

  • Great calculator for beginners and advanced users

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    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.

    I would recommend this to a friend

  • It's worth every dollar spent so far

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    A lot to learn to use it properly. But it's worth it. I would recommend it to anyone looking for a great calculator.

    I would recommend this to a friend

  • Great calculator for college courses

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    My son was thrilled with this calculator that he is now using for his Math college courses. Great buy!

    I would recommend this to a friend

  • Perfect for school

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Soon needed this for college math and science classes. Perfect fit, decent price.

    I would recommend this to a friend

  • Quality TI-89 product

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I've come to expect nothing but the best from Texas Instruments products... This ti-89 is no exception.

    I would recommend this to a friend

  • Awesome calculator, must have for CALC 1,2,3!!

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This calculator does it all! so many options within it, must have for CALC 1,2,3 and physics

    I would recommend this to a friend

  • Great for school

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This calculator definitely gets the job done. It has good apps within the calculator to help solve problems

    I would recommend this to a friend

  • Great calaculator for high school

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Familiar style used at school...was what teacher recommended to meet needs throughout high school.

    I would recommend this to a friend

  • Calculator

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Very good unit that is used for high school. The price is good too. I would recommend it to all kids.

    I would recommend this to a friend

  • Good

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This is very good calculator. This is required by my son’s math teacher.

    I would recommend this to a friend

  • good one to have

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Bought this as teacher recommended, but the calculator is very good for 3D graphics

    I would recommend this to a friend

  • Great for engineering student.

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    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    The extras this calculator offers are worth the extra expense.

    I would recommend this to a friend
Page 10, Showing 181-200 of 385 reviews
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