Welcome to 2009 Summer Math Camp Day 4 Tuesday, July 16.
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Transcript of Welcome to 2009 Summer Math Camp Day 4 Tuesday, July 16.
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
10, 20, 30, 40, …
10 juh 60 roku juh
20 ni juh 70 nana juh
30 san juh 80 hachi juh
40 yon juh 90 kyu juh
50 go juh 100 hyaku
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
Elementary School
• sho gakko• 小学校
• 3rd grade: san nen sei• 4th grade: yon nen sei• 5th grade: go nen sei
Double NinesPlayer 1 keeps the calculator. Player 1 enters a
2-digit number less than 99.Player 2 tells Player 1 to add a number. Player 1 then tells Player 2 the number of nine's
in the sum and one other number. Repeat this until 99 is shown on the calculator.The objective is to get 99 on the display with as
few turns as possible. If the sum goes over 99, subtract the number
just added – no new information is given.