Transcript Document

EQUIVALENT
FRACTIONS
GRADE 3
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Hello, How are you doing?
Today, we are going to start a new lesson on
Equivalent Fractions.
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Equivalent Fractions
Equivalent Fractions – Two or more different
Fractions that name
the same amount.
Example –
1/3 = 2/6 = 3/9
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Equivalent Fraction Model
To find Equivalent Fraction of 1/2.
Step 1: Start with the model of 1 Whole.
1/2 fraction is shown to
represent half.
Whole Fraction
1/2
1/2
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Step 2: Use 1/4 fraction pieces to equal the
length of the 1/2 piece. Cut the
number of 1/4 fraction pieces.
1/2
1/2
1/4
/4
1/4
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1/4
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Thus, equivalent fractions of 1/2
1/2 = 2/4
Other Equivalent fractions of 1/2
1/2 = 2/4 = 3/6 = 4/8
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Important Tips

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Equivalent fractions do not have same
denominator.
Equivalent fractions do not have same
numerator.
Equivalent fractions have the same value.
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Write 2 equivalent fractions for 2/6.
Answer- 4/12 and 6/18
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Which is the equivalent fraction for 5/9?
a)
b)
c)
d)
5/18
10/18
10/9
None of these
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Let us Practice some questions now!
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Write the equivalent fraction for the
shaded part in the figure.
Answer- 4/16
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Guar eats 3 candies out of 8. Write
equivalent fraction to show how much
candies are left.
Answer -10/16
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Which of the following does not
represents the equivalent fraction of
4/5?
a)
b)
c)
d)
8/10
8/5
12/15
12/10
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Angel folded a circle into 4 equal parts.
He shaded one part. Write 2 equivalent
fraction for the part of the circle that is
not shaded?
Answer – 6/8 and 9/12
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ASSESSMENT
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1.
a)
b)
c)
d)
Which of the following could not
be denominator for the equivalent
fraction of 1/4?
8
6
12
16
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2.
a)
b)
c)
d)
Mr. Huber has 5 eggs. He used 4
of the eggs to make cookies. What
is an equivalent fraction for the part
of the eggs Mr. Huber used to
make a cookies?
8/10
5/10
4/10
5/8
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3.
a)
b)
c)
d)
Which of the following pairs form
equivalent fractions?
1/5
1/5
1/5
1/5
and
and
and
and
5/10
2/15
2/10
2/16
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4.
a)
b)
c)
d)
Choose the equivalent fraction for
6/7.
12/15
12/13
12/14
None of these
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5.
A circular cake is cut into 6 equal
parts. 2 pieces are eaten by Jack.
What part of the cake is left?
Answer – 4/6
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6.
Write the 2 equivalent fractions for
the cake eaten by Jack.
Answer – 4/12 and 6/18
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7. Complete using models.
/5 = 2/
Answer – 1/5 = 2/10
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8.
Write 2 equivalent fractions for
2/3?
Answer – 4/6 and 6/9
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9.
How many 1/8 fraction pieces are
equal to the length of the 1/2
fraction piece?
Answer - 4
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10. Lucie shaded half of the picture.
What is the other fraction that tells
half of the picture shaded?
Answer – 2/4
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Recap
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Equivalent Fractions
Model to find Equivalent fractions
Important Tips
Solved Examples
Practice Problems
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Well Done!
Now practice worksheets on the Lesson.
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