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1P Ch8.1

Authored by Wai Fu

Mathematics

8th Grade

Used 1+ times

1P Ch8.1
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7 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

2152 上捨至 最接近的百位為 _____;

2152 下捨至 最接近的百位為 _____;

2200;2200

2200;2100

2200;2000

2100;2000

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

41.95 上捨至 最接近的整數為 _____;

41.95 下捨至 最接近的整數為 _____;

41;40

42;40

42;41

42;42

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

41.95 上捨至 最接近的一位小數為 _____;

41.95 下捨至 最接近的一位小數為 _____;

42.0;41.9

42;41.9

42.0;41.8

42;41.8

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

2152 捨入至 最接近的百位為 _____;

2000

2100

2150

2200

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

41.95 捨入至 最接近的一位小數為 _____;

41

41.9

42

42.0

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

30.0905 的最有效數字是____;其有效數字的數目為____。

30.0905;3

30.0905;6

3;3

3;6

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

0.0905 的最有效數字是____;其有效數字的數目為____。

0.0905;2

9;3

9;3

9;5

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