Recommended Calculators
I am a strong proponent of mental arithmetic, sometimes faster than reaching for a calculator and I teach students quick methods to improve their skills.
However, calculators are an essential tool, not only for complex calculations but as a method for checking answers. I show students how to get the most out of their calculators to save time and mitigate careless mistakes in their working.
I find Casio calculators the most intuitive to use and so have focused on their models below.