新北师大版二年级数学上册《摘桃子》优质课课件.ppt

ຫໍສະໝຸດ Baidu1x5= 5
5x6= 30
5x7= 35 3x5= 15 4x5= 20 5x2= 10
5x8= 40 5x3= 15 7x5= 35 2x5= 10
5x5= 25 6x5= 8x5= 40 5x9= 45
9x5= 45
5x4= 20
1x5= 5
5x6= 30
5x7= 35 3x5= 15 4x5= 20 5x2= 10
4×5=20（人） 20>19所以5顶能住下。
yǒu kuài bǐnɡ ɡān měi rén
有 38 块 饼 干，每 人
nénɡ fēn dào kuài mɑ
能 分 到 8 块 吗？
8块 8块 8块 8块
8块
8×5=40（块） 38<40所以38块不够。
zài jiàn 再 见！
6x5= 5x9= 5x4=
5x6=
5x8= 5x3= 7x5= 2x5=
5x5= 6x5= 8x5= 40 5x9=
9x5= 45
5x4=
1x5= 5
5x6=
5x7= 35 3x5= 15 4x5= 20 5x2= 10
5x8= 5x3= 7x5= 2x5=
5x5= 25 6x5= 8x5= 40 5x9=
5x5= 25 6x5= 8x5= 40 5x9=
9x5= 45
5x4=
1x5= 5
5x6= 30
5x7= 35 3x5= 15 4x5= 20 5x2= 10
5x8= 40 5x3= 15 7x5= 35 2x5= 10
5x5= 25 6x5= 8x5= 40 5x9=
9x5= 45
5x4= 20
20 25 35 30 40 15 45 10
yǒu duō shǎo ɡè cǎo méi
有 多 少个 草 莓 ？
ɡè
3 × 5 = 15（个）
5x5= 8x5= 9x5= 1x5=
5x7= 3x5= 4x5= 5x2=
6x5= 5x9= 5x4=
5x6=
5x8= 5x3= 7x5= 2x5=
法
15 20 25 30 35
一共有多少小朋友?
5 + 3 = 8 (人)
zài lǐ tián shànɡ
huò
在 ○ 里 填 上“﹥”“﹤”或“﹦”。
4×5 ﹥ 9 30= 5×6 9×5 = 5×9 15 = 5+5+5 7×5 ﹤ 36 5×5 ﹥5+5
他们各需要多少钱？
买2张成人票。
5x8= 40 5x3= 15 7x5= 35 2x5= 10
5x5= 25 6x5= 30 8x5= 40 5x9= 45
9x5= 45
5x4= 20
1x5= 5
5x6= 30
5x7= 35 3x5= 15 4x5= 20 5x2= 10
5x8= 40 5x3= 15 7x5= 35 2x5= 10
5x6=
5x8= 5x3= 7x5= 2x5=
5x5= 8x5= 9x5= 1x5= 5
5x7= 35 3x5= 15 4x5= 20 5x2= 10
6x5= 5x9= 5x4=
5x6=
5x8= 5x3= 7x5= 2x5=
5x5= 8x5= 9x5= 45 1x5= 5
5x7= 35 3x5= 15 4x5= 20 5x2= 10
5x5= 25 6x5= 8x5= 40 5x9=
9x5= 45
5x4=
1x5= 5
5x6=
5x7= 35 3x5= 15 4x5= 20 5x2= 10
5x8= 5x3= 7x5= 35 2x5= 10
5x5= 25 6x5= 8x5= 40 5x9=
9x5= 45
5x4=
1x5= 5
5x6=
5x5= 8x5= 9x5= 1x5=
5x7= 3x5= 15 4x5= 20 5x2= 10
6x5= 5x9= 5x4=
5x6=
5x8= 5x3= 7x5= 2x5=
5x5= 8x5= 9x5= 1x5=
5x7= 35 3x5= 15 4x5= 20 5x2= 10
6x5= 5x9= 5x4=
9x5= 45
5x4=
1x5= 5
5x6=
5x7= 35 3x5= 15 4x5= 20 5x2= 10
5x8= 5x3= 7x5= 2x5=
5x5= 25 6x5= 8x5= 40 5x9=
9x5= 45
5x4=
1x5= 5
5x6=
5x7= 35 3x5= 15 4x5= 20 5x2= 10
5x8= 5x3= 7x5= 2x5= 10
北师大版数学二年级(上) zhāi táo zi
摘桃子
kàn shuí bèi de kuài
看 谁 背 得 快！
一五得五 二五一十 三五十五 四五二十 五五二十五 五六三十 五七三十五 五八四十 五九四十五
zhǎo pénɡ yǒu
找 朋友
5×4= 8×5= 3×5= 9×5=
5×5=
5×6= 2×5= 5×7=
买2张成人 票和1张学生票。
买5张学生票。
kàn shuí suàn de hǎo
看 谁 算 得 好！
yuán
5×2=10（元）
yuán
5×3=15（元）
yuán
5×2=10（元）
yuán
10+3=13（元）
有19名 学 生，有 5 顶 帐 篷 能 住 下 吗？
zuìduō zhù rén
最多住4人
5x7= 35 3x5= 15 4x5= 20 5x2= 10
5x8= 5x3= 15 7x5= 35 2x5= 10
5x5= 25 6x5= 8x5= 40 5x9=
9x5= 45
5x4=
1x5= 5
5x6=
5x7= 35 3x5= 15 4x5= 20 5x2= 10
5x8= 40 5x3= 15 7x5= 35 2x5= 10
5x5= 25 6x5= 30 8x5= 40 5x9= 45
9x5= 45
5x4= 20
1x5= 5
5x6= 30
5x7= 35 3x5= 15 4x5= 20 5x2= 10
5x8= 40 5x3= 15 7x5= 35 2x5= 10
一共有多少小朋友?
5 × 3 = 15 (人)
做
乘
试一试， 你准行！
5x5= 8x5= 9x5= 1x5=
5x7= 3x5= 4x5= 5x2= 10
6x5= 5x9= 5x4=
5x6=
5x8= 5x3= 7x5= 2x5=
5x5= 8x5= 9x5= 1x5=
5x7= 3x5= 4x5= 20 5x2= 10
6x5= 5x9= 5x4=
5x6=
5x8= 5x3= 7x5= 2x5=