Multiplication

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Multiplication
Multiplication
Multiplication
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Presented by Mrs. Linda Yollis
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What is Multiplication?
To find out how many stars there are, you could
add.
2 red
6 stars
2 blue
2 yellow
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However, if you have equal groups of something
you can use
Multiplication
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What is Multiplication?
I see three groups of two.
x 2
6 stars
3 groups
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If you are having a party and you want to have
lots of sodas, you can use multiplication.
Sodas come in groups of six.
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Five groups of six would be 30 sodas.
5 x 6 30 sodas
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Sometime multiplication can be used when objects
are in rows or columns, or arrays.
Here is an array of flowers.
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There are 3 rows of 6 flowers.
3 x 6 18 flowers.
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How many groups? How many in each group?
There are 3 groups of 4 balloons.
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Equal numbers are in each group. Multiplication
can be used!
3 x 4 12 balloons
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How many groups? How many in each group?
There are 4 groups of 3 tires.
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Equal numbers are in each group. Multiplication
can be used!
4 x 3 12 tires
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When combining EQUAL groups, the fastest way to
get the total is by using
Multiplication