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質數和合數

Authored by NONG CHOI

Mathematics

1st - 5th Grade

Used 1+ times

質數和合數
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

只有1和本身自己兩個因數的數叫做

質數

奇數

偶數

合數

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

有兩個或以上因數的數是( )。

1

質數

偶數

合數

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

最小的質數是( )。

0

1

2

4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

最小的合數是( )。

0

1

2

4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

最小的偶數是( )。

0

1

2

4

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

下列是質數的是( )(多選)

2

13

15

18

29

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

下列是合數的是( )(多選)

2

4

14

65

33

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