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問題一覧
1
___establishes a common connection between societies and provides a foundation for communication and trade.
number
2
They recognize numerical terms as components of their human anatomy.
Tamanaca Indians on the Orinoco
3
Five for the whole hand and 10 for both hands
Tamanaca Indians on the Orinoco
4
had certain definitions,
A tribe of Paraguayan Indians, the Abipones
5
they had few words for arithmetic numbers.
A tribe of Paraguayan Indians, the Abipones
6
By knowing the area they occupied, this tribe knew the number or size of animals they
A tribe of Paraguayan Indians, the Abipones
7
They had numbers one and two, and these two were combined to form larger numbers, one-two for three,
A tribe of Paraguayan Indians, the Abipones
8
The trader understood the equivalence of trading while selling tobacco sticks for sheep
In Africa, the Dammara tribe (19th century).
9
2 sticks = 1 sheep, but he was unable to correctly cipher the formula: 4 sticks = 2 sheep, but there is no reality at the very early stage of counting numerical equivalences as two times two equals four.
In Africa, the Dammara tribe (19th century).
10
only counted to two, and for the number greater than two, they used much or many.
Australian aboriginal tribes
11
Six were counted, but there were no terms for three, four, five, or six.
On the tributaries of the Amazon, other South American Indians
12
Three was represented as two-one, four as two-two, etc.
On the tributaries of the Amazon, other South American Indians
13
With only two terms,
bushmen of africa
14
Ten = 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2.
bushmen of africa
15
Descriptive phrases have become too lengthy for larger numbers.
bushmen of africa
16
had no word to express quantities.
Vedda tribesman of Sri Lanka
17
They had a one-to-one association for counting.
Vedda tribesman of Sri Lanka
18
when counting coconuts, one would collect sticks and associate one stick with each coconut.
Vedda tribesman of Sri Lanka
19
when counting coconuts, one would collect sticks and associate one stick with each coconut. When a new stick is added, one would say, "that is one", and when asked how many coconuts one had, "that many" was the answer pointing to the pile of sticks.
Vedda tribesman of Sri Lanka
20
8. There is an ancient account of trading between ____ and _____ that used the one-to-one correspondence concept. The natives traded their gold with wares and goods brought on a ship by Carthaginians.
1. Carthaginians 2. tribes in Libya
21
____, ___,____were physical evidence of the earliest records of counting as early as ____(date)
Scratches on sticks, stones, and bones 30k BC
22
___having three rows of notches, and one of the columns has 11, 13, 17, and 19 notches are possibly the oldest record of primes.
Ishango bone
23
Ishango bone number
three rows of notches one of the columns has 11, 13, 17, and 19 notches
24
What is this
ishango bone
25
_____(who)used fired clay tokens to record products of farming, such as oil and grain, at sites near Syria and Iran as early as 8,000BCE.
Neolithic people
26
Neolithic people used ____to record products of ____, such as ___, at sites near___(place) as early as ____(date) These tokens were believed to be in use up until about ___(date)
fired clay tokens farming oil and grain syria and iran 8k B.C.E 1.5k BCE