Recently published items

Some questions to show off features of Numbas, linked from the Numbas homepage.

6 questions which introduce the student to the Numbas system.

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Questions about percentage and ratio, applied to finance.

Based on section 3.2 of the Maths-Aid workbook on numerical reasoning.

Most of the standard prefixes (not hecto, deca though), abbreviations, powers of 10, converting between prefixes for distance, capacity, mass.

Factoring a quadratic equation

Converting units, scientific notation, currency conversions 

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rebelmaths

Basic indefinite integrals, Basic definite integrals, integration by substitution

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rebelmaths

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Some questions which use JSXGraph to create interactive graphics.

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.