Texas Instruments® TI15 Explorer™ Scientific Calculator

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Item # 901-TI15
  Model # TI15
67% of respondents would recommend this
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TI15 Explorer Scientific Calculator
$15.99 /Each
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  • Functions: Trigonometry, Fraction & Simplifying
  • Number of Digits: 11
  • Type: Scientific Calculator
  • Features 2-line display that shows entries/results at same time; scrolling display shows 11 digits on both top/bottom lines; previous entry reviews previous entries/results
  • Fractions displayed in stack format; shows operations w/stacked fractions/mixed numbers; simplify fractions to lowest terms or step-by-step, choose mixed number or improper fraction results
  • Display division results as quotients with remainders, fractions or decimals
  • Problem solving lets you create problems, guess a solution, view hints and then guess again; choose level of difficulty, type of operation and find the operation or inequalities
  • 2 constant operations with counters help build tables and develop the concepts of multiplication, division, powers, and unit-of-measure concept
  • General functions: review/edit previous entries, clear last entry/clear all, backspace and round/fix whole number/decimal
  • Basic math functions: +, -, x, /, integer division, fraction result of division, equation operating system (EOS), parentheses, change sign (+/-), square root, percent and 2 constants/2 counters
  • Fraction functions: stacked fractions, basic, fraction to decimal, decimal to fraction, simplifying fractions automatically, mixed numbers to fractions, percent to fractions to decimals
  • Dual-power system (battery and solar) - Uses battery SWP EVE2025BP2
  • Includes protective hard cover and quick reference guide
  • Got a question? Give us a call and we'll help! Call 1-800-789-1331.
Product Information Display Screen : LCD Battery Type : Lithium
Type : Scientific Calculator
Technical Information Functions : Trigonometry, Fraction & Simplifying Number of Digits : 11
Battery Information Batteries : Yes
Physical Characteristics Dimensions : 6 4/5"H x 3 1/5"W x 1/2"D
Power Description Power Source : Battery, Solar
Miscellaneous Country of Origin : CHN Brand : Texas Instruments
Weight Weight : 2.00 lbs. per Each

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by PowerReviews
Texas Instruments® TI15 Explorer® Scientific Calculator

(based on 3 reviews)

Ratings Distribution

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  • 1 Stars




of respondents would recommend this to a friend.

Reviewed by 3 customers

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Displaying reviews 1-3

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Great Service Great Product


from Pittsburg TX

Verified Buyer

Comments about Texas Instruments® TI15 Explorer® Scientific Calculator:

Needed this for the grandsons homework. It is the one approved by his school. The store did not have any in stock but the store staff. took care of me without a problem. The shipping to my town was great. Needless to say, homework completion has improved!



By TI-15 Explorer

from Smyrna, TN

Verified Buyer

Comments about Texas Instruments® TI15 Explorer® Scientific Calculator:

I purchase this calculator to help my daughter with her mathematical problems in school. She is in the fourth grade and she has been doing a whole lot better on her math work as well as help with different ways of solving the problems.

(6 of 10 customers found this review helpful)


Not child friendly after all....

By Mother of 3

from Columbia, MD

About Me Enthusiast

Verified Buyer


  • Attractive Design


  • Difficult To Use
  • Flimsy Construction

Best Uses

    Comments about Texas Instruments® TI15 Explorer® Scientific Calculator:

    My son used the calculator for a week and then malfunctioned. We have been unable to get it to complete certain functions.

    • Primary use:
    • Personal
    • Was this a gift?:
    • No

    Displaying reviews 1-3

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    Box Contents
    The following items will be included with your purchase:
    • 3-volt CR2025 lithium battery included

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