Download all calculator tutorials in one handy pdf! 

Pure

Entering negative and fractional powers
Saving and recalling values
Solving simultaneous equations
Solving polynomial equations
Finding and checking the solution to a definite integral
Finding the value of the first derivative at a given point
Performing vector calculations

Statistics

The mean and median of discrete data
Calculating binomial probabilities
Calculating the PMCC
​The normal distribution

NB: All tutorials are valid for Casio ClassWiz FX-991EX only.