Adding and subtracting integers

Today we were watching in class the following video about adding integers:

The homework for next day is:
P. 27: 1, 2, 3 (1^st Column); 4, 5 a, b, c; 6.

2º ESO F: Homework for wednesday

Homework for next day is:

P. 24: 1, 2 a,c,e; 3 b,d,f; 4.

Unit 1: Divisibility and integers

Here you can obtain the worksheets for this unit.

Sieve of Eratosthenes

Today we watched this video in class. Remember your homework for tomorrow: See the video twice and do the sieve of eratosthenes in your worksheet.

Fichas de repaso para la prueba de evaluación inicial

Aquí tenéis las fichas con las que hemos empezado a trabajar esta mañana: Ficha 1 y ficha 2

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