沪教版二年级下册《分拆成几个几加几个几》数学教案(4)
四、总结:今天学到了什么方法?
检测目标达成练习:
把下列算式分拆成几个几加几个几或几的几倍加几的几倍,并计算:
17×6 17×6
= =
= =
= =
8×15 8×15
= =
= =
= =
课堂练习:练习册P4
板书设计:
分拆成几个几加几个几
14×6 14×6
= 10×6+4×6 = 7×6+7×6
=60+24 =42+42
=84 =84
教学反思: