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六年级数学  单元一  整数与运算  (1质数)

Authored by SL TEY

Mathematics

6th Grade

CCSS covered

Used 381+ times

六年级数学   单元一  整数与运算  (1质数)
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12 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

以下哪个数目是质数?

21

51

71

91

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

质数的意思是什么?

除了1和它本身,还能被其它数整除的奇数

除了1和它本身,还能被其它数整除的偶数

除了1和它本身,还能被其它数整除的数

只能被1和它本身整除的数

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

以下哪项都是质数?

3, 5, 7, 9, 11

11, 13, 17, 19, 23

23, 31, 37, 41, 45

41, 51, 61, 71, 81

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

以下都是质数,除了

20

2

3

13

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

以下都是合数,除了

11

25

30

24

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

以下哪个数目不是质数?

47

29

39

13

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

以下哪组得到的答案不是质数?

52 – 9

21 + 13

28 - 26

6 + 7

Tags

CCSS.4.OA.B.4

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