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Multiplication and Division
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Published on Nov 19, 2015
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PRESENTATION OUTLINE
1.
Multiplication and Division
Basic Facts
2.
Multiplication
3.
A Helpful Hint in Multiplication
Multiplication is repeated addition.
4.
An example is 4x8
5.
4+4+4+4+4+4+4+4=32, so 4x8=32
6.
Division
7.
Helpful Hints in Division
Division can be done with repeated subtraction
It can also be done by drawing groups
8.
An example is 12/4
9.
How its Done
Groups: 4 groups putting one dot/tally in each group until 12.
Repeated Subtraction:
10.
The End
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