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A randomised table is contained in a div tag with the id #sales-table, so it can be styled using the CSS preamble.

This is a set of questions designed to help you practice adding, subtracting, multiplying and dividing fractions.

All of these can be done without a calculator.

A randomised table is contained in a div tag with the id #sales-table, so it can be styled using the CSS preamble.

Student is asked to drag points onto the unit circle, to represent sin(x) and cos(x), where x is a multiple of 45 degrees.

Differential equations.

rebelmaths

There are copious comments in the definition of the function eqnline about the voodoo needed to have a JSXGraph diagram interact with the input box for a part.

Matrix addition, multiplication. Finding inverse. Determinants. Systems of equations.

rebelmaths

Critical points, absolute minimum, local maximum and minimum points, increasing and decreasing, concavity

rebel

rebelmaths

This question allows you to practice working out a fraction of an amount.

It is designed for you to complete without a calculator.

This is a set of questions designed to help you practice adding, subtracting, multiplying and dividing fractions.

All of these can be done without a calculator.