Trigonometric Ratios

Order of operations (3ºT)

Maths. 1º/2º ESO

In this section we  will study "Order of operations".

First they  have to watch the following video, and then practice with the following exercises.

https://www.khanacademy.org/math/pre-algebra/pre-algebra-arith-prop/pre-algebra-order-of-operations/e/order_of_operations_2

Scientific notation ( 2º T)

We will watch the following video about scientific notation:

https://www.youtube.com/watch?v=Hmw0wJVud0k&feature=emb_title

After that, pupils will practise with interactive exercises on the internet, accessing the following link:
https://algebra4children.com/math/scientific-notation-exercises/

Tables and graphs ( 1º T)

In this section we will work with tables and graphs, for  first year high school students.
First of all, we will watch the following video, which explains how interpret graphs 

https://youtu.be/EawoCX2XQBw ( link to access the video)

After explaining some concepts and clarifying  doubts, we will do some activities  of interpreting graphs, all contextualized. Specifically, we will raise the next exercise, about  temperatures in New York City

Solve equations with rational coefficients

We are going to work with a video of Edpuzzle:

https://edpuzzle.com/media/5d933ac96ad0984098d54c24

We must answer together the questions that appear in this video. Later, teacher can explain again, but asking to the pupils. Finally, the pupils will solve some equations giving some explanations to the rest of the class.

Daniel Díaz Pernil

Manuela Martínez de la Torre

Numbers in english

And decimal numbers