Books

Teaching, learning and practice books

These number skill starter books ensure you know your times tables and number bonds, while helping you learn about fractions, percentages, square roots etc, giving you a solid foundation for handling numbers easily.

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The original 30 Second Challenge books

These are the very popular brain training books that are for all ages and abilities from Beginners to Intermediate to Advanced. They have the format used in the newspapers. You follow number trails which lead you to the answer at the end using the skills learned from the earlier starter books.

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New concept 30 Second Challenge books

These books are different. They turn the 30 Second Challenges on their head! You see a short number trail and you are given the answer. You have to calculate where you started! They go from easy to interesting!

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Essential Mathematics

This book helps you learn and practice all you need to know about the fundamental ideas of mathematics. It builds your knowledge base step by step and gives you daily practise at trying them out.

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Mobile App

Yes it's finally here….

30 Second Challenge has now an APP. You can now play your favourite mind training game wherever you are on your mobile devices.

There are three levels to play at: BEGINNER, INTERMEDIATE and ADVANCED and there are three characters to give you the challenges. As you take each challenge the timer records your progress. At the end of each one, you enter your answer and the APP tells you if your answer is correct and how long you took to complete it. Remember to concentrate on getting the right answers. Your speed will improve the more you practise. This APP is perfect to develop your number skills. It is suitable for all ages and abilities.

Enjoy and have fun!.

Our app is available on any mobile device! Download now to get started!