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四年级数学 空间

Authored by NG Moe

Mathematics

4th Grade

Used 7+ times

四年级数学 空间
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

长方形的面积= ?

 底   ×\times   高   ÷\div  2

长   ×\times   宽

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

三角形的面积= ?

 底   ×\times   高   ÷\div  2

长   ×\times   宽

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

上图显示一个正方形。正方形的周长是 24cm,正方形的面积是多少 cm2cm^2  ?

36

24

12

6

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

上图显示一个长方形。长方形的周长是 36cm,长方形的面积是多少  cm2cm^2  ?

28

33

45

56

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

上图显示一个直角三角形。三角形的面积是多少  cm2cm^2  ?

28

14

11.5

15

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

上图显示一个长方形。这个长方形的面积是多少 cm2cm^2  ?

16

24

12

32

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

上图显示一个正方形。这个正方形的面积是多少 cm2cm^2  ?

14

49

28

35

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