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Casio FX991ES Plus Scientific Calculator.

 670/5536
£15.99
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Casio FX991ES Plus Scientific Calculator.

Product description / spec

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The advanced Casio FX991ES Plus scientific calculator will see you through both your academic study (suitable for Key Stage 3, 4 and above) and your professional life. With a slide on protective hard case this battery powered scientific calculator fulfils all your basic mathematical functions, whilst also being able to show recurring decimals and prime factors.

  • Advanced scientific.
  • Natural V.P.A.M. Textbook Display - displays as written in a mathmatical textbook .
  • Suitable for GCSE, A level and above.
  • 2 line large LCD display.
  • 9 data memory.
  • Non-stick keys.
  • Auto shut-off.
  • 417 functions.
  • Function menu system.
  • Table of function values.
  • Recurring decimals.
  • Verify function.
  • Prime factorisation.
  • Algebraic logic.
  • Regression analysis.
  • Statistical functions.
  • Hyperbolic.
  • 24 levels of parenthesis.
  • Metric conversions.
  • Slide-on hard case.
  • Dual power source - solar and battery.

General information:

  • Batteries required 1 x LR44 (included).
  • Manufacturer's 3 year guarantee.
  • EAN/MPN/UPC/ISBN: 4971850182276.

Additional Information

Prices correct as displayed but are subject to change

Customer reviews and ratings (58)

CasioCasio FX991ES Plus Scientific Calculator.
Customer reviews & ratings (40)
Overall Rating
4.8 of 5
4.8Stars Good
100%would recommend to a friend (40 of 40)
Share this Product:
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40
32 The advanced Casio FX991ES Plus Scientific Calculator will see you through both your academic study (suitable for Key Stage 3, 4 and above) and your professional life. With a slide on protective hard case this battery powered scientific calculator fulfils all your basic mathematical functions, whilst also being able to show recurring decimals and prime factors.Advanced scientific.Natural V.P.A.M. Textbook Display - displays as written in a mathmatical textbook .Suitable for GCSE, A level and above.2 line large LCD display.9 numeric data memories.10+2+15 digits.Non-stick keys.Auto shut-off.417 functions.Function menu system.Table of function values.Recurring decimals.Verify function.Prime factorisation.Algebraic logic.Regression analysis.Statistical functions.Hyperbolic.24 levels of parenthesis.Metric conversions.Slide-on hard case.Dual power source - solar and battery.General information:Batteries required 1 x LR44 (included).Manufacturer's 3 year guarantee.EAN/MPN/UPC/ISBN: 4971850182276.
Customer reviews & ratings (40)
Product summary
Overall Rating
4.8 of 5
4.8Stars Good
100%would recommend to a friend (40 of 40)
Share this Product:
Facebook Digg Delicious Reddit StumbleUpon Twitter
Individual reviews
25 July 2012
good price
By gudgeon
from Derbyshire
Overall Rating
5 of 5
5Stars Excellent
Recommend to a friend? Yes
"Excellent value for capability. As an engineering lecturer for 40+ years I think Casio is the best type choice for a student"
Age:55 to 64
Gender:Male
0points
0out of 0found this review helpful.
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27 June 2012
Good calculator
By indra
from uk
Overall Rating
4 of 5
4Stars Good
Recommend to a friend? Yes
"This calculator is an excellent tool to use for A Level maths and other subjects. I highly recommend this ahead of other calculators for use in studies.
I cannot give a 5* rating as when I got it, the battery was faulty and I had to replace it myself. I have had no problems other than that."
Age:17 or under
Gender:Male
-1point
0out of 1found this review helpful.
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07 June 2012
Very Good
By Andy
from UK
Overall Rating
5 of 5
5Stars Excellent
Recommend to a friend? Yes
"Best tool to get A* in GCE Maths
You can do integration and differentiation on this, allow you to check you answers."
Age:18 to 24
Gender:Male
+1point
1out of 1found this review helpful.
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24 May 2012
Excellent for school
By Teresa
from Bournemouth
Overall Rating
5 of 5
5Stars Excellent
Recommend to a friend? Yes
"Seriously, if you have a child studying for their GCSE or A levels, he/she will benefit from buying this calculator! My son has said that the time it saves you is invaluable, especially during exam times!"
Age:55 to 64
Gender:Female
-1point
0out of 1found this review helpful.
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21 March 2012
Calculator for Design Engineers
By Matthew
from West Midlands, UK
Overall Rating
5 of 5
5Stars Excellent
Recommend to a friend? Yes
"Excellent value for money. Can't go wrong with a Casio. Clear display and soft keys, would definately recommend to others."
Age:35 to 44
Gender:Male
0points
0out of 0found this review helpful.
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Representative 29.9% APR (variable)

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Delivery costs & reservation information

Delivery charge - Free Home delivery within 2 days

Monday - Friday between 7am and 8pm. Next day no additional charge. Saturday £6.95. Order before 5pm for Next day delivery. Saturday between 7am and 6pm.You only pay one delivery charge per order. If ordering several items, it will be the highest of the individual charges, no matter how many additional items you order.

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