Anaya Digital: Proporcionalidad y porcentajes

Aquí tenéis un enlace al tema en Anaya digital, para que podáis repasar para el examen:

http://www.edistribucion.es/anayaeducacion/8430033/recursos_U04.html

The Ratio and Fraction song

Today we are going to begin the unit 5 about proportion and, as an introduction, we are going to watch this video:

Just in case you want to sing, here you are the chorus:

Let’s study ratios

They compare values

You should know

A fraction is how it is shown

Fractions are part of a whole

And proportions are equal ratios

And unit rates are crucial so

Sing along to this video