View
102
Download
0
Category
Preview:
DESCRIPTION
Ancient Numeration Systems. Thank you Dr. Wyatt. Early man’s number concepts. one. two. many. Egyptian Numeration. vertical staff heel bone coiled rope or scroll lotus flower pointing finger fish an astonished man. 1 10 100 1000 10,000 100,000 1,000,000. 1I 10X 100C - PowerPoint PPT Presentation
Citation preview
1
Ancient Numeration Systems
Thank you Dr. Wyatt
2
Early man’s number concepts
one two
many
3
Egyptian Numeration1
10
100
1000
10,000
100,000
1,000,000
vertical staff
heel bone
coiled rope or scroll
lotus flower
pointing finger
fish
an astonished man
4
Roman numerals
• 1 I
• 10 X
• 100 C
• 1000 M
• 5 V
• 50 L
• 500 D
5
onesIIIIIIIVVVIVIIVIIIIXXXIXII
tensX
XXXXXXLL
LXLXX
LXXXXCC
CXCXX
hundredsC
CCCCCCDD
DCDCC
DCCCCMM
MCMCC
thousandsM
MMMMM
V
VII
IX
XI
6
The subtractive principle
I X C M
V L DI is only subtracted from V and X
X is only subtracted from L and C
C is only subtracted from D and M
7
Roman numerals ≥ 4000
IV4000
VI6000
XI11000
XX20,000
XIIICD13,400
XXVIIILX28,060
8
79
MDIII
404
CDXCV
9059
MMLXIX
7926
CMLXXXVII
Write the missing numeral
491
CCIX
862
DCCLXXIV
1095
CDXLVIII
2984
MCMXCII
CDXCI
209
DCCCLXII
774
MXCV
448
MMCMLXXXIV
1992
LXXIX
1503
CDIV
495
IXLIX
2069
VIICMXXVI
987
14
Mayan numerals
1
3
2
7
4
5
6
8
9
10
11
12
13
14
15
Mayan numerals23
24
25
1915
16
17
18
20
21
22 26
16
Counting by tens
1020
30
40
50
60
7080
90
100
110
120
17
How manythousands
How manyhundreds
How manytens
How manyones
10 x 10 x 10 10 x 10 10 1
How many20 x 18 x 20
How many18 x 20
How many20
How manyones
3 7 5 2 7200
360
20
1
18
Mayan numerals
37 69 13155
2 x 20
15 x 1
5 x 20
0 x 1
12 x 20
4 x 1
100 244
19
Mayan numerals
188 275 532334 939 1097
16 x 20
14 x 1
2 x 360
10 x 20
19 x 1
3 x 360
0 x 20
17 x 1
20
Babylonian Numeration
From 1 to 59, each number was written by the Babylonians with the same structure as the Egyptians wrote it.
14 =
32 =
55 =
21
Babylonian Numeration
61 =
64 =
72 =
96 =
60 =
22
151 =
250 =
383 =
674 =
2527 =
Babylonian Numeration
23
Review of numeration systems
24
419
CMLXVI
1890
MMDCIX
4095
IXXLVIII
7926
CMLXXXIV
Write the missing numeral
147
CDLXXXII
664
MCMVIII
937
MMDCLXXIV
7049
XDXC
CXLVII
482
DCLXIV
1908
CMXXXVII
2674
VIIXLIX
10,590
CDXIX
966
MDCCCXC
2609
IVXCV
9048
VIICMXXVI
984
25
Mayan numerals
83 345 1398191 911 1803
9 x 20
11 x 1
2 x 360
9 x 20
11 x 1
5 x 360
0 x 20
3 x 1
27
You can’t teach what
you don’t know any
more than you can
come back from
where you ain’t been.
- Will Rogers
Recommended