Theory about fractions
31_UNIT 3: All about fraction
https://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=0B_mLCq2y0KwvMDE5ODBiMWQtYzUyYi00NmQwLTgxODQtMjI0MDg5YzEzMTYz&hl=es
Exercises you have to do:
31_ UNIT 3: Exercises about fractions
miércoles, 23 de noviembre de 2011
martes, 18 de octubre de 2011
UNIT 1: POWERS
11_UNIT 1: Powers. Rules of exponents
Now it is time to practise:
11_UNIT 1: EXERCISES: Powers. Rules of exponents
11_UNIT 1: Powers. Rules of exponents
Now it is time to practise:
11_UNIT 1: EXERCISES: Powers. Rules of exponents
miércoles, 22 de junio de 2011
jueves, 9 de junio de 2011
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