questions about numbers
3
votes
5answers
53 views
Chamisha Ve'arba'im Umatayim - mi yodeya?
Who knows two hundred forty-five?
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2
votes
4answers
62 views
Arba'a Ve'arba'im Umatayim - mi yodeya?
Who knows two hundred forty-four?
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1
vote
2answers
43 views
Shelosha Ve'arba'im Umatayim - mi yodeya?
Who knows two hundred forty-three?
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2
votes
3answers
60 views
Shnayim Ve'arba'im Umatayim - mi yodeya?
Who knows two hundred forty-two?
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6
votes
6answers
145 views
Number of Candles at Lighting
How many candles should one light on Erev Shabbos and Yom Tov? And why that number?
2
votes
5answers
92 views
Echad Ve'arba'im Umatayim - mi yodeya?
Who knows two hundred forty-one?
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2
votes
4answers
72 views
Arba'im Umatayim - mi yodeya?
Who knows two hundred forty?
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2
votes
5answers
541 views
A natural explanation for the significance of the numbers 7 and 40
In the Jewish religious texts the numbers 7 and 40 seem to appear quite often and carry special significance. Some examples among many:
God's creation lasts 7 days
The Great Flood was from rain ...
2
votes
5answers
84 views
Tish'a Ushloshim Umatayim - mi yodeya?
Who knows two hundred thirty-nine?
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4
votes
1answer
109 views
Where does the Sefer HaChinuch discuss geometry/“Handassa”?
I recall flipping through a Sefer HaChinuch and seeing some geometry diagrams. If I recall correctly, he talks about some mitzva involving fair evaluation of plots of land, and he writes you neeed to ...
2
votes
1answer
44 views
Shemona Ushloshim Umatayim - mi yodeya?
Who knows two hundred thirty-eight?
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1
vote
2answers
67 views
Shiv'a Ushloshim Umatayim - mi yodeya?
Who knows two hundred thirty-seven?
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1
vote
2answers
76 views
Shisha Ushloshim Umatayim - mi yodeya?
Who knows two hundred thirty-six?
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3
votes
3answers
83 views
Chamisha Ushloshim Umatayim - mi yodeya?
Who knows two hundred thirty-five?
Please cite/link your sources, if possible. At some point at least twenty-four hours from now, I will:
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1
vote
3answers
57 views
Arba'a Ushloshim Umatayim - mi yodeya?
Who knows two hundred thirty-four?
Please cite/link your sources, if possible. At some point at least twenty-four hours from now, I will:
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0
votes
2answers
38 views
Shelosha Ushloshim Umatayim - mi yodeya?
Who knows two hundred thirty-three?
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1
vote
3answers
38 views
Shnayim Ushloshim Umatayim - mi yodeya?
Who knows two hundred thirty-two?
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2
votes
2answers
49 views
Echad Ushloshim Umatayim - mi yodeya?
Who knows two hundred thirty-one?
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0
votes
2answers
65 views
Sheloshim Umatayim - mi yodeya?
Who knows two hundred thirty?
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1
vote
1answer
30 views
Tish'a Ve'esrim Umatayim - mi yodeya?
Who knows two hundred twenty-nine?
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1
vote
6answers
72 views
Shemona Ve'esrim Umatayim - mi yodeya?
Who knows two hundred twenty-eight?
Please cite/link your sources, if possible. At some point at least twenty-four hours from now, I will:
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1
vote
4answers
46 views
Shiv'a Ve'esrim Umatayim - mi yodeya?
Who knows two hundred twenty-seven?
Please cite/link your sources, if possible. At some point at least twenty-four hours from now, I will:
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0
votes
1answer
25 views
Shisha Ve'esrim Umatayim - mi yodeya?
Who knows two hundred twenty-six?
Please cite/link your sources, if possible. At some point at least twenty-four hours from now, I will:
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0
votes
4answers
34 views
Chamisha Ve'esrim Umatayim - mi yodeya?
Who knows two hundred twenty-five?
Please cite/link your sources, if possible. At some point at least twenty-four hours from now, I will:
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0
votes
3answers
54 views
Arba'a Ve'esrim Umatayim - mi yodeya?
Who knows two hundred twenty-four?
Please cite/link your sources, if possible. At some point at least twenty-four hours from now, I will:
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1
vote
3answers
42 views
Shelosha Ve'esrim Umatayim - mi yodeya?
Who knows two hundred twenty-three?
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0
votes
5answers
42 views
Shnayim Ve'esrim Umatayim - mi yodeya?
Who knows two hundred twenty-two?
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0
votes
1answer
25 views
Echad Ve'esrim Umatayim - mi yodeya?
Who knows two hundred twenty-one?
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1
vote
3answers
39 views
Esrim Umatayim - mi yodeya?
Who knows two hundred twenty?
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1
vote
3answers
30 views
Tish'a Asar Umatayim - mi yodeya?
Who knows two hundred nineteen?
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0
votes
3answers
38 views
Shemona Asar Umatayim - mi yodeya?
Who knows two hundred eighteen?
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0
votes
3answers
34 views
Shiv'a Asar Umatayim - mi yodeya?
Who knows two hundred seventeen?
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1
vote
6answers
57 views
Shisha Asar Umatayim - mi yodeya?
Who knows two hundred sixteen?
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6
votes
6answers
371 views
Bedikas Chometz - 10 pieces of bread
In Shulchan Aruch Orach Chaim 432:2 the Rama says that the Minhag is to place bread in such a place that the searcher can find it. Both the Be'er Hataiv and the Mishna Berura say that according to the ...
1
vote
1answer
24 views
Chamisha Asar Umatayim - mi yodeya?
Who knows two hundred fifteen?
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0
votes
2answers
30 views
Arba'a Asar Umatayim - mi yodeya?
Who knows two hundred fourteen?
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0
votes
4answers
47 views
Shelosha Asar Umatayim - mi yodeya?
Who knows two hundred thirteen?
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0
votes
2answers
42 views
Shneim Asar Umatayim - mi yodeya?
Who knows two hundred twelve?
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0
votes
2answers
31 views
Achad Asar Umatayim - mi yodeya?
Who knows two hundred eleven?
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10
votes
2answers
236 views
What rabbinic/Judaic scholar has the lowest Erdős number?
From Wikipedia:
The Erdős number describes the "collaborative distance" between a person and mathematician Paul Erdős, as measured by authorship of mathematical papers. ...
Due to the very high ...
4
votes
3answers
86 views
Shnayim Umeya Va-elef - mi yodeya?
Who knows eleven hundred two?
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1
vote
4answers
52 views
Asara Umatayim - mi yodeya?
Who knows two hundred ten?
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1
vote
2answers
42 views
Tish'a Umatayim - mi yodeya?
Who knows two hundred nine?
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0
votes
3answers
34 views
Shemona Umatayim - mi yodeya?
Who knows two hundred eight?
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5
votes
3answers
224 views
Why do some pairs of Tzitzit have one hole on each corner and some have two?
There are Tzitzis that have one hole and some have two. What is the significance and why and who have the custom to have one and who has the custom to have two?
1
vote
4answers
38 views
Shiv'a Umatayim - mi yodeya?
Who knows two hundred seven?
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0
votes
2answers
31 views
Shisha Umatayim - mi yodeya?
Who knows two hundred six?
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1
vote
4answers
55 views
Chamisha Umatayim - mi yodeya?
Who knows two hundred five?
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1
vote
4answers
46 views
Arba'a Umatayim - mi yodeya?
Who knows two hundred four?
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0
votes
3answers
31 views
Shelosha Umatayim - mi yodeya?
Who knows two hundred three?
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