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单元十 比和比例(复习)

Authored by EE Moe

Mathematics

3rd - 5th Grade

CCSS covered

Used 9+ times

单元十 比和比例(复习)
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

哪项是正确的?

12 : 15 = 2 : 5

10 : 40 = 1 : 4

21: 30 = 7 : 10

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

五红班的男学生人数和女学生人数的比是 1 : 2,男学生有14个。五红班共有多少个人?

14

28

42

56

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

红色气球和蓝色气球的比是多少?

4:3

3:4

3:5

3:3

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

六年级青班有18名男生。该班男生人数和女生人数的比是3:4。计算六青班的学生总数。

16

24

40

50

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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?

8

16

24

32

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

6.

MULTIPLE CHOICE QUESTION

30 sec • 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

Tags

CCSS.6.RP.A.3B

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

一扇窗口的宽是122cm。窗口的框长和宽的比是3:2。计算该窗口的长。

61

122

183

244

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

CCSS.6.EE.B.7

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