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Equivalence of Fractions

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by

Mr Mattock

on 28 February 2016

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Transcript of Equivalence of Fractions

Equivalence of Fractions
Main Activity 1
Group together the equivalent fractions
Equivalence of fractions
What fractions does each image show? Can you explain why all are equal, except one?
Using bar models
L.O. - Understand what equivalent
fractions are and how to find them.

Starter
Explain why the others are not .
1
2
Starter
A and B are. C has more shaded, D has more red, E has more shaded.
Equivalence of fractions
What fractions does each image show? Can you explain why all are equal, except one?
Odd one
out
What fractions are shown here?

How can we tell they are all the same?
Using bar models
What fractions are shown here?

How can we tell they are all the same?
Same shaded space.
3
4
6
8
9
12
12
16
Main Activity 1
Group together the equivalent fractions
1 2 3 4 5 6
2 4 6 8 10 12
1 2 3 4
3 6 9 12
2 4 6 8
3 6 9 12
1 2 3
4 8 12
3 6 9
4 8 12
1 2
5 10
2 4
5 10
3 6
5 10
4 8
5 10
5 10
6 12
= = = = =
= = =
= = =
= =
= =
=
=
=
=
=
Numerical relationships and equivalence
Numerical relationships and equivalence
4
12
20
Plenary
Find the missing values of the numerators and denominators.
Plenary
Find the missing values of the numerators and denominators.
6 15
7
36 84
6
2 4
42
5 6
32
36 45 63
40
6 21
Key
Examples

Activity
Answers

Activities
Worked
Example

Worked
Example

Worked
Example
Full transcript