# Math 171 Flash Cards

- StudyBlue
- New-hampshire
- Keene State College
- Mathematics
- Mathematics 171
- Furucci
- Math 171 Flash Cards

**Created:**2010-11-15

**Last Modified:**2011-06-30

4 8 9 7 1

5 6 3 2 0

1 2 3 4 9

+ 6 9 8 9 9

1 6 5 3 2 9

8 7 5 3

- 3000 B.C.
- used hieroglyphics (picture symbols)
- used papyrus and ink filled reeds
- did not have place value

- 3000 B.C.
- used wedge-shaped marks on wet clay
- used base 60
- no symbol for zero

- wrote vertically
- base 20
- had 3 symbols
- had a symbol for zero

- wrote vertically
- wrote number 1st then place value

- used additive system with subtraction and multiplication
- used 7 symbols
- no symbol for zero
- no more than 3 identical symbols used in succession
- if a symbol has a smaller value than the symbol to its right, it must be subtracted
- bars written above symbols mean to multiply by 1000 or 1,000,000

- modern day system
- invented in India by Hindus and brought to Europe by the Arabs
- uses place value
- has 10 symbols and has a symbol for zero

- Arrows
- Tables
- Equations
- Ordered Pairs
- Graphs
- Function Machines

- List Methods
- Prime Factorization
- Euclidean Algorithm

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