UNIT 2: POWERS AND ROOTS. Scientific Notation


An  interesting video to understand Scientific Notation.

You can download this file to understand Scientific Notation.

Here you are the information you need about nth-ROOTS.

Another interesting point that we are going to study is "INTERVALS", Here you are the information you need to know and some exercises to do.

We have almost finished the unit. You should be able to classify numbers in the most accuate set. So, try these exercises to check your knowledge. Good luck!


Hey, guys.
We have been studying the set of "Rational numbers". Last year, and two year´s ago, you also studied this set of numbers. Do you remember? Just in case...here you are some useful files in order to review the vocabulary:

How to convert Fractions into Decimals and into Percents.
You should be able to complete the following diagram: