addition of fractions
Post on 23-Jun-2015
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There is cake on the table.
I put another of cake on the table.
What fraction of the cake is on the table now?
83
83
ADDITION OF FRACTIONS(in simplest form)
We are going to learn about…
Example 1
1+
2=
4 4
1+
2=
4 4
=
+
4
21
3
4
3 6 9 12 16
Multiplication 3
Example 2
2+
2=
5 5
2+
2=
5 5
=
+
5
22
4
5
Multiplication 4
4 8 12
Example 3
1+
1=
6 6
1+
1=
6 6
=
=
+
6
11
2
66
1
3
1
3
2 4 6 8 10
Multiplication 2
1 2 3 4 5
Example 4
1+
2=
6 6
1+
2=
6 6
=
=
+
6
21
3
66
1
2
1
2
3 6 9 12 15
Multiplication 3
1 2 3 4 5
Example 5
2+
2=
6 6
2+
2=
6 6
=
=
+
6
22
4
66
2
3
2
3
2 4 6 8 10
Multiplication 2
1 2 3 4 5
4 8 12
Multiplication 4
EVEN / ODD NUMBERS
Example 6
3+
3=
6 6
3+
3=
6 6
=
=
=
+
6
33
6
66
1
1
1
1
6 12 18
Multiplication 6
1 2 3
1
GROUP
TASK
WORKSHEET
1+
1=
1
6 6 3
1+
1=
2
6 6 3 X
Stand up
Sit down
1+
1=
26 6 6
1+
1=
26 6 6
ODD NUMBER EVEN NUMBER
ONE TWO
THREE FOUR
FIVE
SIX
SEVEN
EIGHT
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