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Learn how to make a simple table using Excel.

Learn how to use Excel to create triangular arrays.

If you take two integers and look at the difference between the square of each value, there is a nice relationship between the original numbers and that difference. Can you find the pattern using. . . .

Learn how to use advanced pasting techniques to create interactive spreadsheets.

Discover how Heron of Alexandria missed his chance to explore the unknown mathematical land of complex numbers.

Use an interactive Excel spreadsheet to investigate remainders.

Use Excel to find sets of three numbers so that the sum of the squares of the first two is equal to the square of the third.

Learn how to use logic tests to create interactive resources using Excel.

One of the articles supporting STEM teaching in the classroom.

Use an interactive Excel spreadsheet to explore number in this exciting game!

Take any whole number between 1 and 999, add the squares of the digits to get a new number. Use a spreadsheet to investigate this sequence.

10 of our best problems to help you prepare to study chemistry at university.

Choose four numbers and make two fractions. Use an Excel spreadsheet to investigate their properties. Can you generalise?

chemNRICH is the area of the stemNRICH site devoted to the mathematics underlying the study of chemistry, designed to help develop the mathematics required to get the most from your study. . . .

Learn how to use conditional formatting to create attractive interactive spreadsheets in Excel.

A non-exhaustive list of geometry facts, notions and proofs, useful to remember when answering STEP and other advanced mathematics examinations questions.

6: Introducing and developing STEM in the classroom.

Use an Excel spreadsheet to investigate differences between four numbers. Which set of start numbers give the longest run before becoming 0 0 0 0?

A useful entry point into the NRICH site for those students interested in Mathematical Olympiad problems or the Maths Challenges.

engNRICH is the area of the stemNRICH Advanced site devoted to the mathematics underlying the study of engineering

7: Introducing and developing STEM in the classroom.

This is the area of the advanced stemNRICH site devoted to the core applied mathematics underlying the sciences.

Find out about the five-term project (January 2014 to July 2015) which NRICH is leading in conjunction with Haringey Council, funded by London Schools Excellence Fund.

Here is a list of books recommended for young people who are interested in mathematics.