
四年级数学:解决问题
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Mathematics
•
4th Grade
•
Hard
LIM Moe
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11 Slides • 6 Questions
1
四年级数学:解决问题
by LIM Moe
2
3
Multiple Choice
(1,3)
(3,1)
(2,3)
(3,2)
4
战斗机的位置就是三角形的顶点
先找出2个顶点之间的距离,然后找出能形成等腰三角形的第三个顶点的位置
先读X轴(横轴),再读Y轴(纵轴)
5
6
Multiple Choice
4cm
5cm
6cm
7cm
7
P 三角形
Q 三角形
8
9
Multiple Choice
48
60
72
84
10
一个小齿轮有12齿
小齿轮齿数:大齿轮齿数
1:5
12:?
12 x 5 = 60
大齿轮有60齿
11
Multiple Choice
工厂在30天内完成了4500个电板。
依照这个速度,50天内能完成多少个电板
150
750
7500
9000
12
工厂在30天内完成了4500个电板。依照这个速度,50天内能完成多少个电板
13
Multiple Choice
工厂在30天内完成了4500个电板。
10000个电板需要多少天才能完成?
64天
65天
66天
67天
14
工厂在30天内完成了4500个电板。10000个电板需要多少天才能完成?
找出关系
1天 = 150个电板
?天 = 10000个电板
推算答案
66 x 150 = 9900
67 x 150 = 10050
需要67天才能完成。
15
Multiple Choice
杰克和哥哥共有RM3300.杰克与哥哥的钱的比是1:10。
杰克与哥哥的前相差多少?
RM2400
RM2700
RM2970
RM3000
16
杰克和哥哥共有RM3300.杰克与哥哥的钱的比是1:10。杰克与哥哥的前相差多少?
杰克和哥哥相差了9个格子
RM300 X 9 = RM 2700
杰克和哥哥相差了RM2700
17
GOOGLE FORM
​
四年级数学:解决问题
by LIM Moe
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