07:54

#18 Calculation Learning Video ★Carry down(borrow) -9 ver.!★

19:47

#9　5か月目-1回目　１０-１５までの答えになるたし算（くりあがりなし）

07:10

#17 Calculation Learning Video ★Carry up(over) +5 ver.!★

09:01

#16 Calculation Learning Video ★Carry up(over) +6 ver.!★

07:11

#15 Calculation Learning Video ★Carry up(over) +7 ver.!★

06:49

#14 Calculation Learning Video ★Carry up(over) +8 ver.★

20:51

#8 4か月目　くりあがりくりさがりのない計算のまとめ（1-3か月目の総復習）

06:32

#13 Calculation Learning Video ★Carry up(over) +9 ver.★

07:46

#12 Calculation Learning Video ★Subtraction： using 16 to 19(without carry down)★

07:55

#11 Calculation Learning Video ★Addition： the answer of 16 to 19（without carry up）★

19:42

#7　3か月目-2回目　6-9を使ったひき算パート2

08:31

#10 Calculation Learning Video ★Subtraction：the answer of 10 to 15（without carry down）★

24:06

#6　3か月目-1回目　6-9までに答えになるたし算パート2

08:43

#9　Calculation Learning Video

09:56

#8　Calculation Learning Video

12:07

#7　Calculation Learning Video

18:14

#6　Calculation Learning Video

20:00

#5　Calculation Learning Video

18:08

＃4　Calculation Learning Video

23:25

#2　Calculation Learning Video

13:46

差替：＃１　1か月目-1回目　4までの答えになるたし算

13:37

差替：#３　1か月目-3回目　5を使ったたし算ひき算

15:12

差替：#２　1か月目-2回目　4までの答えになるひき算

15:03

#４　2か月目-1回目　6-9までの答えになるたし算パート１

17:48

#５　2か月目-2回目　6-9までをつかったひき算パート１

05:25

#3　Calculation Learning Video

08:57

#1　Calculation Learning Video

01:33

1日1問　1か月目-3回目　⑬4＋5－3= #Shorts

01:29

1日1問　1か月目-3回目　⑫3＋5－2= #Shorts

01:34

1日1問　1か月目-3回目　⑪4＋5－4= #Shorts

01:31

1日1問　1か月目-3回目　⑩3＋5－3= #Shorts

01:27

1日1問　1か月目-3回目　⑨2＋5－2= #Shorts

01:22

1日1問　1か月目-3回目　⑧1＋5－1= #Shorts

01:34

1日1問　1か月目-3回目　⑦2＋5－5＋5= #Shorts

01:34

1日1問　1か月目-3回目　⑥1＋5－5＋5= #Shorts

01:23

1日1問　1か月目-3回目　⑤5－5＋5= #Shorts

01:30

1日1問　1か月目-3回目　④4＋5－5= #Shorts

01:28

1日1問　1か月目-3回目　③3＋5－5= #Shorts

01:26

1日1問　1か月目-3回目　②2＋5－5= #Shorts

01:20

1日1問　1か月目-3回目　①1＋5－5= #Shorts

01:28

One Question! ⑬３－１＋２＝ #Shorts

01:30

One Question! ⑫３－１＋１＝ #Shorts

01:28

One Question! ⑪２＋２ー２＝ #Shorts

01:33

One Question! ⑩３－２＋４＝ #shorts

01:31

One Question ! ⑨4－1＋１＝ #Shorts

01:22

One Question a day!　⑧1＋1－2＝ #Shorts

01:29

One Question a day!　⑦4－1－2＝ #Shorts

01:35

One Question a day!　⑥4－3＋2＝ #Shorts

01:27

One question a day!　⑤ 4－1－3＝ #shorts

01:34

One question a day!　③ 3ー2＋3＝ #shorts

01:26

One question a day!　③ 2＋2ー3＝ #shorts

01:23

One Question a day!　①３＋１－２＝ #Shorts

00:59

One question a day!　1＋1＋1＝　#Shorts

01:23

One Question a day!　１＋１＋１＋１＝　#Shorts

01:23

One Question a day! 　1＋２＋１＝　#Shorts

01:23

One Question a day!　１＋２＋１＝　#shorts

01:19

One Question a day!　２＋１＋１＝　#Shorts