1けたでわるわり算の筆算
1 (2けた)÷(1けた)
P40～41 2
https://www.youtube.com/watch?v=-6dWK34x1qg&feature=youtu.be
P42 4
https://www.youtube.com/watch?v=s8yeUX-KjDg&feature=youtu.be
P43 7
https://www.youtube.com/watch?v=hI5gyriZsP4&feature=youtu.be
2 (3けた)÷(1けた)
P46 4
https://www.youtube.com/watch?v=aLB6M0rhnHQ&feature=youtu.be
P46 5
https://www.youtube.com/watch?v=3stG9Z_oym0&feature=youtu.be