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4年级数学评审一

Authored by LAI Moe

Mathematics

1st - 12th Grade

Used 13+ times

4年级数学评审一
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

把九万零五百一十二写成数字

9512

90512

90521

95012

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

在69452中,6的数位是

6

60000

个位

万位

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

下列哪项的万位近似值是50000

44989

48401

55012

59603

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

6012 + 12593 =

10000 + 605

17371 + 1234

12562 + 5014

2571 + 15034

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

8838 + 41296 + 7205 + 31650

88989

89889

89989

89999

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

如果用字母y来表示月华所买的蛋塔数量,以下哪个算式是正确的?

13 - y = 30

13 + y = 30

y - 30 = 13

13 + 30 = y

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

把49000与40601的差写成千位近似值

8000

8399

9000

9399

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