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

4.8 out of 5 stars 5,115 ratings

List Price: $29.99
Price: $15.97 FREE Shipping
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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

Frequently bought together

  • Casio FX-991EX Engineering/Scientific Calculator, Black, 3" x 6.5" x 0.4"
  • +
  • Casio fx-115ESPLS2 White Advanced Scientific Calculator with Natural Display
  • +
  • FX-115ESPLUS Casio FX115ESPLUS Scientific Calculator Black 1-Pack 1
Total price: $44.61
Buy the selected items together

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Compare with similar items


Casio FX-991EX Engineering/Scientific Calculator, Black, 3" x 6.5" x 0.4"
FX-115ESPLUS Casio FX115ESPLUS Scientific Calculator Black 1-Pack 1
Casio fx-115ESPLS2 White Advanced Scientific Calculator with Natural Display
Texas Instruments TI-30XS MultiView Scientific Calculator
Casio fx-300ES PLUS Scientific Calculator, Black
Customer Rating 4.8 out of 5 stars (5115) 4.7 out of 5 stars (5184) 4.8 out of 5 stars (98) 4.8 out of 5 stars (13575) 4.7 out of 5 stars (4509)
Price $15.97 $14.44 $14.20 $15.44 $12.99
Shipping FREE Shipping on orders over $25.00 shipped by Amazon or get Fast, Free Shipping with Amazon Prime FREE Shipping on orders over $25.00 shipped by Amazon or get Fast, Free Shipping with Amazon Prime FREE Shipping on orders over $25.00 shipped by Amazon or get Fast, Free Shipping with Amazon Prime FREE Shipping on orders over $25.00 shipped by Amazon or get Fast, Free Shipping with Amazon Prime FREE Shipping on orders over $25.00 shipped by Amazon or get Fast, Free Shipping with Amazon Prime
Sold By Amazon.com Amazon.com Amazon.com Amazon.com Amazon.com
Color Black Black Blue and White Black
Item Dimensions 0.40 x 6.50 x 3.00 inches 0.44 x 6.38 x 3.15 inches 6.25 x 3.25 x 0.75 inches 9.75 x 6.69 x 1.25 inches 6.38 x 3.13 x 0.38 inches
Item Weight 3.20 ounces 3.35 ounces 6.05 ounces 0.96 ounces 7.05 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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Customer reviews

4.8 out of 5 stars
4.8 out of 5
5,115 global ratings
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Top reviews from the United States

Reviewed in the United States on September 26, 2017
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155 people found this helpful
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Reviewed in the United States on August 11, 2017
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56 people found this helpful
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Reviewed in the United States on March 5, 2019
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16 people found this helpful
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Top reviews from other countries

Gorgius
5.0 out of 5 stars La migliore Calcolatrice per Licei e Università - In questo Universo e in qualsiasi altro
Reviewed in Italy on February 18, 2018
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500 people found this helpful
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Mr H.
2.0 out of 5 stars Let down by lack of manual.
Reviewed in the United Kingdom on January 31, 2018
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14 people found this helpful
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Alessi Lover
4.0 out of 5 stars Casio A Level Scientific Calculator FX-991EX Solar Driven
Reviewed in the United Kingdom on August 26, 2018
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5 people found this helpful
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Laurence
4.0 out of 5 stars Necessary for A-level maths.
Reviewed in the United Kingdom on August 9, 2019
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4 people found this helpful
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Lucy
5.0 out of 5 stars A must for A level Maths
Reviewed in the United Kingdom on December 10, 2018
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2 people found this helpful
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