4上B 第 14課 質數和合成數

4上B 第 14課 質數和合成數

4th Grade

10 Qs

quiz-placeholder

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4上B 第 14課 質數和合成數

4上B 第 14課 質數和合成數

Assessment

Quiz

Mathematics

4th Grade

Practice Problem

Hard

Created by

Wong Lok黃文樂老師

Used 4+ times

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10 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

以下哪些是 10 以內的質數?

1

3

5

8

2.

FILL IN THE BLANK QUESTION

45 sec • 1 pt

哪個數是 30 以內最大的質數?

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

哪個數是 50 以內最大的合成數?50除外

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

以下哪一個是 20 以內(包括 20 ) 的合成數?

2

7

18

19

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

以下哪一個是 40 以內(包括 40 ) 的質數?

14

22

37

39

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

以下哪些是合成數?

12

19

23

30

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

在下列各數中,哪一個是最小的質數?

12

13

15

17

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