MATHS SYMBOLS - NUMBERS - CARDINAL NUMBERS - ORDINAL NUMBERS - NEGATIVE NUMBERS - EVEN NUMBERS - ODD NUMBERS - DECIMAL NUMBERS

1. ENZO EXPOSYTO
MATHS
SYMBOLS
1 - NUMBERS
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2. NUMBERS
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3.
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4. 1 - Cardinal Numbers 5
2 - Ordinal Numbers and Their Use 8
3 - Double, Dozen, … 12
4 - Once, Twice, … 15
5 - Negative Numbers 17
6 - Even, Odd 20
7 - Decimal Numbers 23
8 - Dot Above a Digit (Recurring) 31
9 - SitoGraphy 33
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5. Cardinal
Numbers
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6. 0 ... 9 digit;
each of the arabic numerals 0 to 9 is called a digit;
synonyms: number, figure, integer, numeral, numeric,
whole number
0 zero, cipher, o, nothing, naught, ...
1 ... 19 one, two, three, four, five, six, seven, eight, nine, ten,
eleven, twelve, thirteen, fourteen, fifteen, sixteen,
seventeen, eighteen, nineteen
20, ... twenty, twenty-one, ..., twenty-nine
30 ... 90 thirty, fourty (forty), fifty, sixty, seventy, eighty, ninety
100 1 hundred
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7. 346 three hundred and forty six;
it is a three figures number
, thousands separator used in digit grouping;
for example: 1,000,000
1,000 1 thousand
1,400 one thousand (and) four hundred;
it is a four figures number
1,000,000 1 million (106)
1,000,000,000 1 billion (109 in USA)
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8. Ordinal
Numbers
and
Their
Use
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9. Enzo Exposyto 9

10. 1st the first
2nd the second
3rd the third
4th, ... the fourth, the fifth, the sixth, the seventh, the eighth,
the ninth
10th, ... the tenth, the eleventh, the twelfth, the ...
100th the one hundredth
1,000th the one thousandth
1,000,000th the one millionth
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11. 1 the half
2
1, 2 one third, two thirds
3 3
1, 3 one quarter, three quarters
4 4
1 one millionth
1000000
3.14 march 14th, march the fourteenth
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12. Double,
Dozen,
…
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13. double
dozen
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14. ... double
... triple
... quadruple
... quintuple
... sextuple
(12) dozen
(20) score
(144) gross
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15. Once,
Twice,
…
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16. 1 time once
2 times twice
3 times three times
4 times four times
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17. Negative
Numbers
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18. Enzo Exposyto 18

19. - negative;
minus;
the opposite of ...;
−3 means the negative of the number 3;
−(−5) = 5
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20. Even,
Odd
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21.
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22. even n being any of the integers (as −4, −2, +2, +4)
that are divisible by two
odd n being any of the integers (as −3, −1, +1, +3)
that are not divisible by two
without leaving a remainder
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23. Decimal
Numbers
(1)
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24. decimal point
|
|
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25. . decimal point, decimal mark;
it is a symbol used to separate the integer part
from the fractional part
of a number written in decimal form;
the number 3.1415 is voiced "three point one four one five";
1 = .1 ("the fraction one over ten is equal to point one")
10
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26. Decimal
Numbers
(2)
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27. |
|
decimal point
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28. Decimal
Numbers
(3)
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29. decimal point
|
|
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30. , decimal comma;
the symbol used in continental Europe,
most of North and South America
(with the exception of the United States and Canada)
and most of Africa
to denote a decimal point;
for example:
3,1415 would be voiced "three comma one four one five"
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31. Dot
Above
a Digit
(Recurring)
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32. ̇ (dot above a digit)
say: recurring;
indicates a digit continue to recur;
.
0.3 = 0.3333...
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33. SitoGraphy
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34. http://docs.oracle.com/cd/E19455-01/806-0169/overview-9/index.html
http://www.enchantedlearning.com/math/decimals/
http://en.m.wikipedia.org/wiki/Repeating_decimal
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