六红班有40名学生。学生总数和男生人数的比是5:3。六红班有多少名男生?
YR6 比与比例(2/12/2020)

Quiz
•
Mathematics
•
Professional Development
•
Hard
ONG YAP
Used 2+ times
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20 questions
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1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
8
16
24
32
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
幸福小区里有 225 个男居民和 175 个女居民。幸福小区里的男居民人数和女居民人
数的比是多少?
9:7
7:9
15:11
11:15
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
下图显示一个长方形,宽度和周长的比是 1 :7。这个长方形的长度是多少 cm?
12
30
60
84
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3支同样的原子笔共价 RM 75。11 支相同的原子笔共多少钱?
RM 240
RM 255
RM 275
RM 290
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
红色气球和蓝色气球的比是多少?
4:3
3:4
3:5
3:3
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
哪项是不正确的?
12 :15 = 2 :5
10 :40 = 1 :4
21 :30 = 7 :10
16 :14 = 8 :7
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
花圃里的菊花与玫瑰花共有 30 盆。玫瑰花和菊花的数量的比是 2 : 3。花圃里有多少盆玫瑰花?
12
16
·18
20
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