In this unit you are going to learn what a decimal is and how to work with them. Decimals are very useful and are present in your every day life. So, pay attention to them so nobody can trick you!
Here you could find some videos that will help you to learn how to operate with decimals. Watch them and answer the questions that you will find after each link.
o
Explain
how you add decimals.
o
How
many zeros could we put in a decimal number after the decimal point?
o
Explain
how to subtract decimals.
o
Do
decimals need to be in a straight line to be multiplied?
o
Explain
how to multiply decimals.
·
Dividing decimals
o
Explain
how to divide when we divide by a decimal number. Give three different examples.
o
Do
these divisions 45’7:2’5 4:0’75 y
32’4: 0’32
o
The
number used in the video is read in two different ways. Write them.
o
What
does it mean to round up? And to
round down?
o
Round
the number from the video to the
hundredths and to the units.
o
Do
the same with 34’927 .
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