近似與誤差

近似與誤差

8th Grade

7 Qs

quiz-placeholder

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近似與誤差

近似與誤差

Assessment

Quiz

Mathematics

8th Grade

Medium

Created by

CHENG MAN NG

Used 1+ times

FREE Resource

7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

求0.004603的第二位有效數字

0

4

6

3

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

把491下捨入至一位有效數字。

400

500

490

480

3.

FILL IN THE BLANK QUESTION

1 min • 5 pts

把84.0638捨入至五位有效數字

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

把0.004903上捨入至二位有效數字。

0.0

0.0049

0.005

0.0050

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

把0.007823上捨入至三位有效數字。

0.00

0.00782

0.00783

0.008

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

如刻度間距是1 mL,求最大絕對誤差。

1mL

0.5mL

0.05mL

2mL

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

一隻手指長度是7cm,準確至最接近cm,求最大絕對誤差。

7cm

1cm

0.5cm

0.5mm