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四年级数学比赛 - 1

Authored by tan laykhim

Mathematics

4th Grade

Used 22+ times

四年级数学比赛 - 1
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20 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

21 060 米 = ____________________

21 公里 6 米

210 公里 60 米

21 公里 60 米

210 公里 6 米

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

24 km 10 m = __________ m

24.01

24 100

24 010

24 100

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

250 km 450 m −180 km 30 m −63 km 740 m

6 km 680 m

7 km 680 m

70 km 420 m

71 km 420 m

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

李伯伯收集了8瓶蜂蜜,每瓶的体积是1 L 200 ml。他把蜂蜜平分装入15个罐子里,每个罐子装多少 ml 蜂蜜?

0.4

80

6.4

640

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

一袋洗衣粉原本的质量是 3 kg 250 g。姐姐先取出 2 kg 300 g 洗衣粉,之后她把用剩的 850 g 洗衣粉倒回袋子里。计算现在袋子里洗衣粉的质量

2 kg 800 g

2 kg 750 g

1 kg 800 g

1 kg 750 g

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

哪项显示垂直线?

Media Image
Media Image
Media Image
Media Image

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

上图显示一个正方形。这个正方形的面积是多少   cm2cm2 
 ?

14

49

28

35

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