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Casio FX-991EX Engineering/Scientific Calculator, Black, 3" x 6.5" x 0.4"

4.8 out of 5 stars 4,198 ratings
Amazon's Choice recommends highly rated and well-priced products.
Amazon's Choice for "casio fx-991ex"

List Price: $29.99
Price: $14.99 FREE Shipping on your first order. Details & FREE Returns
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Power Source Solar, Battery
Brand Casio
Color Black
Style FX-991ES
Batteries 1 LR44 batteries required. (included)

About this item

    This fits your .
  • Make sure this fits by entering your model number.
  • High-resolution LCD shows more of your work to minimize scrolling
  • Advanced calculations let you quickly work through multi-step problems
  • Online Visualization provides fast representation of data for entire class
  • 2-way power ensures reliable use in any setting
  • Perfect for Calculus, Algebra, Geometry and more

Consider this Amazon's Choice product that delivers quickly

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Frequently bought together

  • Casio FX-991EX Engineering/Scientific Calculator, Black, 3" x 6.5" x 0.4"
  • +
  • TOPS/Oxford 1-Subject Notebooks, 8" x 10-1/2", College Rule, 70 Sheets, 6 Pack, Color Assortment May Vary (65007)
  • +
  • Texas Instruments TI-36X Pro Engineering/Scientific Calculator
Total price: $42.95
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Customer Rating 4.8 out of 5 stars (4198) 4.8 out of 5 stars (7812) 4.7 out of 5 stars (4193) 4.7 out of 5 stars (3067) 4.5 out of 5 stars (593)
Price $14.99 $18.97 $14.44 $12.99 $15.58
Shipping FREE Shipping on your first order. Details FREE Shipping on your first order. Details FREE Shipping on your first order. Details FREE Shipping on your first order. Details FREE Shipping on your first order. Details
Sold By Amazon.com Amazon.com Amazon.com Amazon.com Amazon.com
Color Black Black Black Black Black, Blue
Item Dimensions 0.40 x 6.50 x 3.00 inches 9.76 x 6.77 x 1.10 inches 0.44 x 6.38 x 3.15 inches 6.38 x 3.13 x 0.38 inches 6.40 x 3.10 x 6.40 inches
Item Weight 3.20 ounces 4.06 ounces 3.35 ounces 7.05 ounces 3.20 ounces

Product description

Scientific calculator features a high-resolution LCD that displays more information at once to help you work through large spreadsheets, matrix calculations and more. Its comprehensive set of advanced calculations means you can work on integration and differential calculus along with vector and inequality calculations. Online Visualization Service allows you to generate a QR code for your problem, and then scan the code to immediately see a graphical representation of your data. Students can then see their collective data in real time with other students. Two-way power utilizes both solar and battery power for reliable operation in any setting. Calculator is perfect for basic math, Calculus, Algebra, Geometry, Probability and Statistics.


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