In the next video you will learn the basic vocabulary related to fractions from the minute 4:30. Before this time you will have some problems that you can solve. After you have seen the whole video try to answer the questions below.
o
What does a fraction
represent?
o
How
do you name the number on the top?
And the other one on the bottom?
o
Explain
what proper fractions and improper fractions are. Give some examples.
o
How
do you write ½? And 3/2? Do it in two different ways. Are they proper or improper fractions?
o
Write
the next fractions:2/3, 4/3, ¾,
5/4, 7/5, 7/6. Do it at least in two different ways.
o
From the video, give two examples of real life where you use fractions.
o
Answer
the questions that the video proposes to you.
· Now you can learn a song about fractions.
Fractions' song.
Listen to the song twice and try to fill in the gaps in the lyrics below with an appropriate word.
Fractions lyrics with gaps
Listen to the song twice and try to fill in the gaps in the lyrics below with an appropriate word.
Fractions lyrics with gaps
· Now you are going to discover what equivalent fractions are, and how to test whether or not two fractions are equivalent.
o
What
are equivalent fractions? Give some examples.
o
How
could you test if two fractions are equivalent?
o
How
can you find equivalent fractions? Give two examples
o
Find
three fractions equivalent to 3/5.
o
Are
there other ways to find equivalent fractions. Use 30/40 to explain it.
OPERATIONS WITH FRACTIONS.
OPERATIONS WITH FRACTIONS.
Here you are going to find some videos that explain how to calculate with fractions.
Watch them and answer the questions below each link.
o
How
do you add or subtract fractions that have the same denominator?
o
What
do you have to do to add or subtract fractions with different denominator?
Explain the whole process with an example.
o
What
do you do if you don’t have a
denominator? Give an example.
o
What
could you calculate to find the same denominator of three different
denominators?
o
Explain
how do you multiply two fractions.
o
What should you do after you have added, subtracted or multiplied some fractions?
o
How
could you simplify this operation 1/7·7/3 before doing it? And 22/3·6/11?
o
What
do you do if you multiply a fraction by an integer?
Dividing fractions
If you have filled in the fractions song's lyrics you can correct your answer in the link below.
Fractions lyrics' without gaps
o
What
is the inverse of a fraction? Give some examples, some of them negative
fractions.
o
How
do you divide two fractions? Explain it and give some examples.
o
Explain
another way to divide fractions and give some examples.
If you have filled in the fractions song's lyrics you can correct your answer in the link below.
Fractions lyrics' without gaps
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