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數值估算

Authored by Pui Chan

Mathematics

6th Grade

Used 3+ times

數值估算
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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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