2021_F2_Maths_CH6_量度與誤差

2021_F2_Maths_CH6_量度與誤差

7th Grade

20 Qs

quiz-placeholder

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2021_F2_Maths_CH6_量度與誤差

2021_F2_Maths_CH6_量度與誤差

Assessment

Quiz

Mathematics

7th Grade

Practice Problem

Hard

Created by

shun lin

Used 13+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

鉛筆長度的量度值的最大絕對誤差

0.05cm

0.1cm

0.5cm

1cm

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

量度值的最大絕對誤差

0.05cm

0.1cm

0.2cm

0.5cm

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

如某數的估算值是4530(準確至最接近的十位),最大絕對誤差是

5
10
15
30

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

如某數的估算值是1.2(準確至一位小數),最大絕對誤差是

0.05
0.1
0.2
1

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

某遊標尺的刻度間距是0.02 mm。求用該遊標尺所得的量度值的最大絕對誤差。

0.01 
0.01 mm
0.02 
0.02 mm

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

如某數的估計值是1.38和絕對誤差是0.02,以下哪一個是可能的真確值

1.40
1.39
1.38
1.37

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

假設一盒糖果的實際重量是5 kg。


偉豪量得該盒糖果的重量是7 kg。


求他的量度的絕對誤差。

沒有誤差

1 kg

2 kg

3 kg

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