Welcome to 2009Summer Math Camp

Day 4Tuesday, July 16

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

Let’s Count in Japanese

1 6

2 7

3 8

4 9 kyu

5 go 10

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

Let’s Count in Japanese

1 ichi 6 roku

2 ni 7 nana

3 san 8 hachi

4 yon 9 kyu

5 go

10, 20, 30, 40, …

10 60

20 70

30 80

40 90

50

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, …

101 106

102 107

103 108

104 109

105 110

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

100, 200, 300, 400, …

1 ichi 6 roku

2 ni 7 nana

3 san 8 hachi

4 yon 9 kyu

5 go

100: hyaku

Elementary School

• sho gakko•　小学校

• 3rd grade: san nen sei• 4th grade: yon nen sei• 5th grade: go nen sei

• Teacher: sen sei 先生

• Principal: koh cho sensei

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.

•sansuu 算数

•dai suki 大好き

•sansuu, dai suki!!!

•I LOVE MATH!!!