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)
And you can watch π this video by Professor Dave in native English. The speaking is going to be harder to understand but will help you to get used to real English
Watch these two videos (08 & 09) to beggin with simple equations. While watching, take notes in your notebook, Remember that ...
This is because, as you have learnt, ...
πFind here the tasksheet AL06 with some activities about solving equations. π After watching the videos you will be able to do the ex: 19, 20 & 21.
π Video 08 teaches how to do A19 and Video 09 to A20 and A21
Here you have the lesson to learn how to solve equations with parenthesis.
Remember that when you find brackets in the equation, the first thing you have to do is to remove the brackets by applying the distributy property.
And now you are ready to do the activity A22 of the tasksheet AL6
Find the solutions to e) and n) in these to videos:
Do now this one and check the solution after. I will correct it next week: