How to use your Calculator

Introduction

Calculators have many built-in functions which help you save time. This page contains video guides on the most commonly-used functions.

The basics

Using a scientific calculator tutorial at OpenLearn.

Casio fx-82ES, fx-83Es, fx-85ES, fx-300ES, fx-350ES User's Guide

Useful functions

Powers, roots, logarithms, and exponentiation

Converting a fraction into a decimal

Storing numbers in the calculator's memory

Switching between degrees and radians modes

The percentage button

How to Calculate Statistics

This is a video guide showing you how to make use of your calculator's inbuilt statistical functions.