Start by watching this 9' video and learn what alegebraic expressions are and get ready to do the exercises. Copy the notes in your notebook so that you can consult in the case you need it later
During this unit we are going to revise the operations with decimal numbers.
Unit Index:
1.-What are decimal numbers
2.- How to read and write decimal numbers
3.- Comparing and representing decimal numbers
4.- Adding and subtracting decimal numbers
5.- Multiplying decimal numbers
6.- Dividing numbers with decimal quotient
7.- Dividing decimal numbers by an integer
8.- Dividing decimal by decimal
9.- Rounding decimal numbers
10.- Types of decimal numbers.
Summing up by the teacher B.T.
3.- Comparing and representing decimal numbers on the number line. (video1)
4 & 5.- Adding, subtracting and multiplying decimal numbers (video2)
Multiplying and dividing by the unit followed by zeros... (video3)
Watch the video that explains that:
6,7 and 8.- Division with decimal numbers: these videos help you revising the divisions with decimal numbers (something you have learnt in primary school) (video4)
Video5
Video6
Division: give the solution with two decimal positions = round to the nearest hundredth. Watch this video to learn this: (video 7)
