Welcome to 2009 Summer Math Camp Day 2 Tuesday, July 14
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Transcript of Welcome to 2009 Summer Math Camp Day 2 Tuesday, July 14
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Welcome to 2009Summer Math Camp
Day 2Tuesday, July 14
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Let’s Count in Japanese
1 ichi 6 roku
2 ni 7 nana
3 san 8 hachi
4 yon 9 kyu
5 go 10 juh
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Let’s Count in Japanese
1 6 roku
2 ni 7 nana
3 san 8
4 9 kyu
5 10
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What comes after 10?
1 ichi 6 roku
2 ni 7 nana
3 san 8 hachi
4 yon 9 kyu
5 go 10 juh
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Let’s Count in Japanese
11 juh ichi 16 juh roku
12 juh ni 17 juh nana
13 juh san 18 juh hachi
14 juh yon 19 juh kyu
15 juh go 20 ni juh
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Let’s count to 30!
1 ichi 6 roku
2 ni 7 nana
3 san 8 hachi
4 yon 9 kyu
5 go 10 juh
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10, 20, 30, 40, …
1 ichi 6 roku
2 ni 7 nana
3 san 8 hachi
4 yon 9 kyu
5 go 10 juh
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100: hyaku
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101, 102, 103, …
101 hyaku ichi 106 hyaku roku
102 hyaku ni 107 hyaku nana
103 hyaku san 108 hyaku hachi
104 hyaku yon 109 hyaku kyu
105 hyaku go 110 hyaku juh
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110, 120, 130, 140, …
1 ichi 6 roku
2 ni 7 nana
3 san 8 hachi
4 yon 9 kyu
5 go
100: hyaku
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100, 200, 300, 400, …
1 ichi 6 roku
2 ni 7 nana
3 san 8 hachi
4 yon 9 kyu
5 go
100: hyaku
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Let’s Play NIMNumber of Players: two
Materials: simple four-operation calculator
Procedure:
Clear the calculator so that 0 is showing.
Each player takes turns pressing [+] 1,2,or 3 [=].
The objective of the game is to be the person who makes the sum of 21