比较大小，改写和求近似数
Authored by Emma Su
Mathematics
5th Grade
Used 4+ times
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35 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
下面的四个数中是“整万”的数有( )。
①54000
②490000
③790000
④3200001
A. ①②
B. ①④
C. ②③
D. ②④
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下面的四个数中,改写成用“万”为单位的数后是 490 万的是( )。
A. 49000
B. 490000
C. 4900000
D. 49000000
3.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
在( )里填上“>”“<”或“=”。
7800000( )78万
(a)
4.
FILL IN THE BLANKS QUESTION
2 mins • 2 pts
用下面的七张数字卡片,按要求摆一摆,并填空。
④⓪⑦⓪①⓪⓪
摆一个七位数,最大是( )，改写成用“万”作单位的数是（ ）。
(a)
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下面4个数用四舍五入法省略后都能得到24亿，其中（ ）最接近24亿。
2400870000
2402000000
2398000000
2410000000
6.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
在( )里填上“>”“<”或“=”。
56万（ ）560000
(a)
7.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
在( )里填上“>”“<”或“=”。
73800（ ）74万
(a)
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