Category Archives: Maths 2nd ESO

Decimal numbers and fractions exercises

Solutions of the exercises about decimal numbers and fractions:

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Calculator Casio Classwiz 991

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Olimpiada Matemática de Albacete

Download  the problems and do at least four of them: (Deadline March, 22nd)

1st and 2nd ESO

3rd and 4th ESO

10 Most important numbers in the World

Where do math symbols come from?

Math is full of symbols: lines, dots, arrows, English letters, Greek letters, superscripts, subscripts … it can look like an illegible jumble. Where did all of these symbols come from? John David Walters shares the origins of mathematical symbols, and illuminates why they’re still so important in the field today.

“Olimpiada Matemática” Problems

Delivery date: Friday, March 25th, 2016

“Olimpiada Matemática” Problems

The beauty of Mathematics

BEAUTY OF MATHEMATICS from PARACHUTES on Vimeo.

Sexagesimal system exercises

Unit 2: Review

Exercises

Prime Numbers and Composite Numbers

Prime Numbers – Sieve of Eratosthenes

The Sieve of Eratosthenes is a simple, ancient algorithm for finding all prime numbers up to a specified integer. In this case we are using a 100’s chart.