Calculator Easily type out maths with the basic and scientific calculators for quick solutions. With the Maths Notes calculator, solving expressions, creating and using variables, and even plotting equations on graphs is as simple as typing or writing them out. Basic & Scientific Calculators Type complete expressions with brackets, and basic and scientific operations, before hitting equals for the final answer. With history, you can keep track of previous calculations, and easily copy or switch back to previous results. Unit Conversion Unit conversions in the basic and scientific calculators help you quickly convert between hundreds of units including length, speed, temperature, weight and more. You can even get up-to-date conversions for currencies from around the world. Maths Notes Type maths or write it out using Apple Pencil on iPad, and Maths Notes will solve your expressions inline as soon as you add an equals sign. Maths Notes supports all the same functions as the basic and scientific calculators, unit conversions, and even maths written vertically. Variables Create variables by typing or writing their name, an equals sign and then their value. Name them with letters or words. Tap a variable’s value to easily adjust the value up or down. And use your variables in expressions, and even graphed equations across a Maths Note. Graphing Type or write an equation, and with a tap you can graph it in Maths Notes. Zoom, pan round or resize your graph to get it just right. You can even add multiple equations on the same graph to see how they’re related.