Simulacro de examen del tema 1

Las soluciones os las paso por fotocopias mañana en el insti

If you want to study the exam, these are the solutions of your text-book (recommended exercises are marked with a green circle)

Solutions UNIT 1

HOMEWORK:

Do the three activities that appear in the following links:

• Introduction to Statistics

• Graphs. bar charts

• Graphs. Pie and line charts

HOMEWORK:

Write a few lines about logarithms, whatever you want (when did they appear, mathematicians that worked with logs , if they are useful nowadays, are needed in labs?, did biologists need logs to study the behaviour of BLOB?)

So, these videos can help you with your task:

• Scientific article on Friday:

https://www.connexionfrance.com/French-news/Get-ready-A-blob-is-arriving-at-Paris-zoo-this-weekend

• Utilities of logs:
  

https://youtu.be/BVNl8_9L67k

1. Watch the following video:

Logarithms video 1

Logarithms video 2

2. Explain briefly:

• When did logarithms appear?

• Which mathematicians worked with them for the first time?

• Name one utility of logarithms

3. If you want to learn more, prepare yourself to enter in the wonderful 
   world of logs by watching

Logarithms Laws

HOMEWORK FOR TOMORROW

Copy in your notebook the solutions of the rationalization worksheet and review the steps used for each case:

Rationalization worksheet solutions

Solutions