Models of Division Repeated Subtraction Missing Factor Partition

3.1.notebook
September 13, 2016
Definition of Division
means
Models of Division
Repeated Subtraction
Missing Factor
Partition
60 jellybeans
Why can't you divide by zero?
1
3.1.notebook
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Exponents
means: Take n a's, and multiply them together.
Rules
Why?
2
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3.1
September 13, 2016
Numeration Systems
Egyptian
84,251 =
3,748
Symbol Grouping Pattern
1 =
6 =
2 =
7 =
3 =
8 =
4 =
9 =
5 =
10 =
1,003,040 =
+ 6,973
3
3.1.notebook
September 13, 2016
Roman
I = one
X = ten
C = one hundred
M = one thousand
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Babylonian
= one
= ten
35 =
53 =
But wait, there's more...
88 =
5