
數值估算
Authored by Pui Chan
Mathematics
6th Grade
Used 3+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列所提及的值是估算值還是真確值?
某本書有28頁。
估算值
真確值
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列所提及的值是估算值還是真確值?
某店內的手錶總值是 $600 000。
估算值
真確值
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列所提及的值是估算值還是真確值?
一件包裹的運費
估算值
真確值
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列所提及的值是估算值還是真確值?
人類歷史的年數
估算值
真確值
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
把400.3872捨入至最接近的整數。
(*提示:四捨五入)
500
4
400
401
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
把34.6932捨入至最接近的整數。
35
40
34
36
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
把678.38下捨入至一位小數。
679
678.4
678.0
678.3
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