fx-991CW advanced scientific calculator
Our advanced scientific calculator, the UK’s best selling, been upgraded to the latest ClassWiz technology.
It features a brand-new interface with scrolling menus, all mathematical functions available in a single key and a new crystal-clear display.
You’ll really appreciate:
• natural maths display
• advanced maths functions
• scrolling menu navigation
• simplified keys with main functions
• easy-to-use number formatting
• 4-tone input display with a new font
• keys that work pressed at any angle
• the clip-on cover
You get all the basic maths functions and more. For GCSE there’s the basics plus equation and inequality solvers. For A-level there’s probability distributions. For Further Maths there’s complex numbers, matrices and vectors.
Interested in going graphic? Check out the fx-CG50.
Our advanced scientific calculator with solar power comes with additional functions for solving equations and inequalities; calculating probability distributions; complex, vector and matrix arithmetic; base arithmetic and conversion; and a spreadsheet.
The new interface features scrolling menus, all mathematical functions available in a single catalogue key and number formats available in a format key. The new display has a new font and 4-tone input for extra clarity.
Suitable for all levels up to A-level (including Further Maths) and for professional work.
CALCULATION: arithmetic, trigonometry, logarithms, exponential, hyperbolic, equivalent ratio, complex number, vectors, matrices, base-n
STATISTICS: mean, standard deviation, quartiles, regression
SOLVER: simultaneous linear, polynomial, non-linear, inequalities
FUNCTIONS: table of values (2 functions),
PROBABILITY: Normal, inverse Normal, Binomial, Poisson
SIMULATION: dice roll, coin toss
POWER: Solar panel, battery backup
Moving to New ClassWiz – Resources
New ClassWiz: Key changes – fx-83GTCW and fx-85GTCW. What’s changed? Apps, Na…
New ClassWiz: key changes – fx-991CW What’s changed? Apps, Navigation and Set…
New ClassWiz: Number and Calculations – fx-83GTCW and fx-85GTCW What’s change…
Casio offer a large suite of resources available for UK schools and cover teaching with calculators alongside the most popular subject topics for GCSE and A Level.
The fx-991CW is permitted in GCSE & National 5 and A-level & Highers exams.
How can we help? Visit our FAQ page to find out more about our calculators.