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Basic indefinite integrals, Basic definite integrals, integration by substitution

rebel

rebelmaths

This is an old demo. For a demonstration of Numbas's current features, please see the newest demo exam.

A few questions which show off various features of Numbas.

Because JavaScript numbers lose precision as they get bigger, you get some unexpected results.

See the variable "two" - the difference should be 2, but because the JavaScript representation of each of the two numbers is the same, it thinks the difference is 0.

Using the decimal data type, there's no loss of precision, so the correct value is produced.

Demonstrates how to create variables containing LaTeX commands, and how to use them in the question text.

Financial Mathematics  

rebel

rebelmaths

Dealing with adding, subtracting, multiplying, dividing, and taking powers of negative numbers.

Demonstrates how to create variables containing LaTeX commands, and how to use them in the question text.

This question tests a student's ability subtract one fraction from another with different denominators (at least one of them is negative).

This activity has a variety of fraction questions all designed to be done 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.