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4B 單元五 倍數、公倍數、因數和公因數

Authored by Wong Ho Yan 黃浩賢老師

Mathematics

1st - 5th Grade

Used 2+ times

4B 單元五 倍數、公倍數、因數和公因數
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14 questions

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1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

7 的第 4 個倍數是 ____。

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

15 的最初 3 個倍數是 ____。

5,10,15

5,15,25

15,30,45

15,25,35

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

3 和 8 的第 2 個公倍數是 ____。

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

已知 2 和 5 的最小公倍數是 10,

2 和 5 的第 8 個公倍數是 ____。

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

哪個數是 40 的因數?

6

8

12

15

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

32 是 16 的 ( 因數 / 倍數 )。

因數

倍數

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

27 的所有因數包括 _______。

0,3,9

3,9

1,3,9,27

0,1,3,9,27

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